In the heart of China’s industrial landscape, the development and manufacture of electrical cranes have transformed the country into a global powerhouse in the construction and manufacturing sectors. China’s journey in crane technology is a story of innovation, adaptation, and relentless growth, making it the world’s largest producer and exporter of construction machinery.

This in-depth guide delves into the fascinating history and evolution of electrical cranes in China, from the early imitations of German and Soviet models in the 1950s to the current state-of-the-art designs. Readers will discover how Chinese manufacturers, such as those in Shanghai, Tianjin, and Henan, have bridged the gap between domestic and imported cranes through technological innovation and structural advancements.

You will learn about the diverse range of crane types, including single and double girder overhead cranes, gantry cranes, jib cranes, and electric hoists, each tailored to meet the specific needs of various industries. The guide will also explore the key components

Electric Chain Hoist ECH

Since the provided URL does not lead to accessible content, I will create a comprehensive guide based on the information from the other sources regarding electric chain hoists.

Electric Chain Hoists: A Comprehensive Guide

Introduction

Electric chain hoists are versatile and reliable lifting solutions used in various industrial, construction, and entertainment applications. They offer a range of capacities, lift heights, and features that make them suitable for different needs.

Key Components and Features

Capacities and Lift Heights

• Electric chain hoists are available in capacities ranging from 1/8 ton to 55 tons, catering to a wide range of lifting requirements[2][4].
• Standard lift heights typically include 10, 15, and 20 feet, with additional heights available up to 98 feet or more[2][3].

Hoist Configurations

• Hoists come in single and two-fall models, which affect the lifting capacity and speed[2].
• Single-speed and two-speed hoisting options are available, with some models offering infinitely variable speed controls[2][3].

Suspension Options

• Various suspension types are available, including top hook, lug mount, push trolley, and motorized trolley configurations[2][3].

Power and Voltage

• Hoists can be powered by different voltage configurations such as 208-230V, 460V, and other three-phase options[3].
• Some models are designed for specific voltage requirements and can be converted between different voltages[1].

Control Systems

• Control systems include pendant controls with ergonomic designs, such as the PRQ pendant with an ergonomic pistol grip[2].
• Plug-and-play electrical connections simplify setup and maintenance[2][3].

Safety Features

Overload Protection

• Many hoists are equipped with overload protection devices, such as slip clutches set at 110% of the rated capacity[2][3].

Limit Switches

• Upper and lower limit switches prevent overtravel of the hook and chain, ensuring safe operation[2][3].

Load Testing

• Hoists are typically factory load tested at 125% of the rated capacity to ensure reliability and safety[1][2].

Durability and Maintenance

Materials and Construction

• Hoists are built with durable materials, including hardened, forged steel hooks and Hoistaloy load chains for long service life[1].
• The use of all-pressure case aluminum bodies protects electrical components[2].

Maintenance Access

• Easy access to components such as chain guides and sprockets from the outside of the hoist facilitates maintenance[2].
• Permanently lubricated gearboxes and self-adjusting brakes reduce maintenance needs[2].

Operational Efficiency

Lifting Speeds

• Lifting speeds vary depending on the model, with single-speed and two-speed options available. Speeds can range from 2.5 to 28 feet per minute or more[2][3].

Duty Cycles

• Hoists are rated for different duty cycles, such as H4 or ISO M5, which define their suitability for continuous or intermittent use[3].

Special Applications

Harsh Environment Hoists

• Some hoists are designed for harsh environments, including plating, galvanizing, and washdown applications[1].

Creep Control and Articulating Suspension

• Features like creep control allow for precise positioning, and articulating suspension is available for specific models[1].

Compliance and Standards

Certifications and Standards

• Electric chain hoists comply with various standards, including ASME B30.16, CSA C/US, and UL 1340[1][3].

Installation and Setup

Ease of Installation

• Many hoists are designed for easy installation, with features like plug-and-play connections and no special tools required for disassembly[1][2].

Configuration Options

• Hoists can be configured to meet specific application requirements, including different suspension types and voltage options[2][3].

Conclusion

Electric chain hoists are robust, versatile, and reliable tools for lifting applications across various industries. By understanding their capacities, features, safety mechanisms, and maintenance requirements, users can select and operate these hoists effectively and safely. Whether for standard industrial use or specialized applications, electric chain hoists offer a reliable solution for heavy-duty lifting needs.

Cheap Price Electric Overhead Crane

Given that the specific website content from https://www.allmanlift.com/crane/overhead-crane/electric-overhead-crane.html is not provided, the following guide is constructed based on the general information and key points gathered from the other sources on the topic of Electric Overhead Travelling (EOT) cranes.

Guide to Electric Overhead Travelling (EOT) Cranes

Introduction

Electric Overhead Travelling (EOT) cranes are indispensable assets in modern industrial settings, offering numerous benefits in terms of efficiency, safety, and productivity. These cranes are widely used in various industries, including manufacturing, construction, and warehousing, to handle heavy loads with precision and speed.

Components and Operation of EOT Cranes

Key Components

• Hoist: The mechanical device used to lift and lower the load.
• Trolley: Moves along the bridge and is attached to the hoist.
• Bridge: The main structure that spans the workspace and moves along runways fixed to the building’s structure.
• Runways: The tracks on which the bridge moves.

How EOT Cranes Work

• The hoist is powered by an electric motor that drives the drum holding the hoist cable.
• The trolley moves along the bridge on wheels, powered by another electric motor.
• This setup allows for both horizontal and vertical movement of the load, enabling efficient material handling within the facility[2].

Benefits of EOT Cranes

Enhanced Lifting Capabilities

EOT cranes are designed to handle substantial loads swiftly, which translates to accelerated production timelines and increased output. They offer customisable features and adaptable load-bearing capacities, making them versatile for various industrial applications. Whether it is handling bulky machinery in automotive manufacturing or transporting heavy containers in shipping yards, EOT cranes enhance efficiency and optimise material handling processes[1].

Utilisation of Vertical Space

In industrial settings where floor space is limited, EOT cranes provide a vertical lifting solution that maximises the use of available space. By operating overhead, these cranes reduce clutter and ground traffic, promoting smooth material transportation from storage areas to production lines or shipping docks without the need for additional ground-based transport equipment[1].

Increased Productivity

EOT cranes significantly increase productivity by allowing workers to move heavy loads quickly and efficiently. This reduces the time and effort required to handle heavy materials, minimising the risk of injury to workers and enhancing overall operational efficiency[2][4].

Safety Features of EOT Cranes

Overload Protection System

EOT cranes are equipped with an overload protection system that prevents the crane from lifting loads beyond its designated capacity. This feature safeguards against equipment damage and minimises the risk of accidents caused by overloaded cranes[1].

Emergency Braking Systems

These cranes are equipped with emergency braking systems that swiftly halt crane operations in the event of unforeseen circumstances or malfunctions, ensuring swift action to potential hazards and enhancing situational awareness[1].

Modern Safety Technologies

Modern EOT cranes can be equipped with advanced safety features such as:
– Collision Avoidance Systems: Automatically stop crane movement if a hook, sling, or load catches on something.
– Sway Control: Limits load swing, reducing production delays and downtime.
– Radio Controls: Allow operators to control the crane from a safe distance, away from hazards like vapor, smoke, or high heat.
– Protected Areas: Allocate “no-go” zones to limit crane movements to preset working areas only[3][5].

Regular Maintenance and Servicing

To ensure the safe and efficient operation of EOT cranes, regular maintenance and servicing are crucial. This includes inspections, repairs, and maintenance to identify potential issues, minimize downtime, and prolong the lifespan of the crane[4].

Types of Overhead Cranes

Single Girder Cranes

Ideal for light to medium-duty applications, these cranes consist of a single beam that supports the trolley and hoist[2].

Double Girder Cranes

Used for heavy-duty applications, these cranes have two beams providing more stability and support, capable of handling heavier loads[2].

Gantry Cranes

Similar to overhead cranes but with legs instead of runways, these are used outdoors and in large indoor spaces for heavy-duty applications like loading and unloading ships[2].

Semi-Gantry Cranes

With only one leg, these cranes are used in tight spaces and are common in shipyards and other industrial settings[2].

Jib Cranes

Smaller overhead cranes mounted on a wall or pillar, typically used for light-duty applications in workshops and warehouses[2].

Customisation and Versatility

EOT cranes can be customized to meet the specific needs of various operations. They are suitable for a wide range of applications and can be tailored to fit different industrial environments. Whether it is upgrading existing infrastructure or installing new systems, EOT cranes offer a versatile and cost-effective solution for lifting and moving heavy loads[1][4].

Conclusion

Electric Overhead Travelling (EOT) cranes are essential tools for modern industrial operations, offering enhanced efficiency, safety, and productivity. With their advanced technology, customizable features, and robust safety mechanisms, EOT cranes are a strategic investment for businesses aiming to optimize their material handling processes and drive sustainable growth. Regular maintenance and the integration of modern safety technologies further ensure the longevity and reliability of these critical assets.

China Manufacturer for China Outdoor Japan …

China Manufacturer for China Outdoor Japan Crane Four Wheel Electric Lifter Forklift: An In-Depth Guide

Introduction

The China Outdoor Japan Crane Four Wheel Electric Lifter Forklift is a sophisticated material handling equipment designed and manufactured by Chinese companies, incorporating advanced technologies and robust construction. Here is a comprehensive guide to this product, highlighting its key features, applications, and manufacturing standards.

Product Overview

Model and Specifications

• Model No.: WH007
• Type: Electric Forklift with a four-wheel drive system
• Application: Widely used in various industrial and outdoor settings for lifting and moving heavy loads.

Key Components and Features

Planetary Gearbox

• Description: The WH003 series Wheel Hub features a planetary gearbox designed to work with standard hydraulic motors.
• Technical Details:
• Frame orienting diameter: 180mm
• Frame flange bolt: 8-M10
• Frame flange P.C.D.: 200mm
• Sprocket orienting diameter: 190mm
• Sprocket flange bolt: 8-M10
• Sprocket flange P.C.D.: 230mm
• Flange distance: 135mm
• Approximate weight: 20kg[2].

Performance and Capabilities

• Max Output: The planetary gearbox has a maximum output of 7000 Nm, ensuring high torque and efficient performance.
• Hydraulic Compatibility: Designed to work seamlessly with hydraulic motors, enhancing the overall efficiency of the forklift.

Manufacturing and Quality Standards

OEM Quality

• The components and the entire forklift are manufactured with OEM (Original Equipment Manufacturer) quality, ensuring high standards and reliability.
• Warranty: The product comes with a one-year warranty, reflecting the manufacturer’s confidence in its quality and performance.

Manufacturing Approach

• The manufacturer adheres to a philosophy of “High excellent, Performance, Sincerity and Down-to-earth working approach” to ensure top-notch products.
• Use of Raw Materials: The forklifts are produced using purely raw materials, scientifically processed to guarantee durability and performance.

Applications and Industry Use

Industrial Use

• These forklifts are widely used in mobile machinery applications, including construction, manufacturing, and warehousing.
• Compatibility with Major Brands: The components are compatible with and used by major machinery manufacturers such as Airman, Atlas Copco, Bobcat, Caterpillar, and many others[2].

Design and Variety

Improved Designs

• The forklifts are available in improved designs and richer variety, catering to different customer needs and preferences.
• Customization: The products can be customized to fit specific requirements, offering flexibility in terms of design and specifications.

Customer Support and Service

Global Reach

• The manufacturer welcomes customers from home and abroad, offering a global service network.
• After-Sales Support: The company emphasizes providing solutions to ensure years of trouble-free service, which has attracted a significant number of customers.

Conclusion

The China Outdoor Japan Crane Four Wheel Electric Lifter Forklift is a robust and reliable piece of equipment, designed to meet the demanding needs of various industries. With its advanced planetary gearbox, OEM quality components, and comprehensive after-sales support, this forklift stands out as a superior choice for those seeking efficient and durable material handling solutions.

LD Type Single Girder EOT Crane

LD Type Single Girder EOT Crane: A Comprehensive Guide

Overview

The LD type single girder EOT (Electric Overhead Traveling) crane is a widely used and versatile material handling solution, designed for light to moderate duty applications in various industrial settings. Here is a detailed guide to its features, applications, and technical parameters.

Features of LD Type Single Girder EOT Crane

Design and Construction

• The LD type single girder EOT crane is constructed with a single main beam, end beams, hoist, electrical parts, and other components.
• It is designed according to national and international standards such as FEM and GB, ensuring reliability and performance[1][3][5].

Structural Advantages

• Light Structure: The crane has a light weight and light wheel load, making it easy to install and maintain.
• Reasonable Structure: It features a strong bearing capacity and a simple yet robust design[1][3][5].

Operational Efficiency

• Lifting Capacity: The crane can handle loads from 1 to 32 tons, making it suitable for a wide range of lifting tasks.
• Span and Lifting Height: The span can range from 7.5 to 31.5 meters, and the lifting height can be customized to 6, 9, 12, or 18 meters according to the user’s needs[1][3][5].

Control and Safety Features

• Operation Methods: The crane can be operated using pendant control, remote control, or cabin control.
• Safety Devices: It is equipped with overload limiters, lifting height limiters, cross-traveling limiters, and crane long travel limiters. Additional safety features include automatic power-off protection and circuit self-check protectors[1][2][3].

Performance and Reliability

• Lifting and Traveling Speeds: The crane offers variable lifting speeds (e.g., 0.3-8 m/min) and traveling speeds (e.g., 20 m/min), which can be controlled using frequency conversion for smooth operation.
• Low Noise and Smooth Operation: The crane is designed for low noise operation and features soft starting and stopping mechanisms[1][3][4].

Applications

Industrial Settings

• Factories and Warehouses: Widely used in factories, warehouses, and stockyards for general material handling.
• Specialized Industries: Also used in industries such as machinery, metallurgy, petroleum, petrochemical, ports, railways, and more, where precise material handling is required[1][2][4].

Environmental Considerations

• Safe Environments: The LD type crane is not suitable for dangerous operating environments such as combustible, explosive, or corrosive environments. For such environments, explosion-proof cranes like the LB type are recommended[1][3][5].

Technical Parameters

Key Specifications

• Lifting Capacity: 1-32 tons
• Span: 7.5-31.5 meters
• Lifting Height: 6, 9, 12, or 18 meters (customizable)
• Voltage: 220-660V, 50/60Hz, 3Phase
• Working Class: A3, A4, A5
• Ambient Temperature: -25 to 40°C[1][3][5].

Components

• Main Girder: Constructed from welding steel plate and I-beam steel with a U-shaped groove.
• Electric Hoist: Available in CD (single lifting speed) or MD (dual lifting speed) models.
• End Carriage: Comprises wheels and traveling mechanisms (motor, reducer, and brake).
• Hook Block: Includes sheaves, hooks, and latch, with 360-degree rotation[3].

Maintenance and Customization

Maintenance

• The crane is designed for easy installation, operation, and maintenance, with low maintenance costs and a long working life[1][3][4].

Customization

• Custom designs are available to suit specific industry needs and working conditions. This includes tailored lifting capacities, spans, and lifting heights to optimize work efficiency and safety[1][2][4].

Conclusion

The LD type single girder EOT crane is a cost-effective and reliable solution for various industrial lifting needs. Its light structure, easy installation, and robust safety features make it an ideal choice for factories, warehouses, and other material handling environments. By understanding its features, applications, and technical parameters, users can make informed decisions to enhance their operational efficiency and safety.

Electric Chain Hoist Manufacturer In China

Electric Chain Hoists: A Comprehensive Guide

Introduction to Electric Chain Hoists

Electric chain hoists are powerful and versatile material handling devices designed to lift, lower, and transport heavy loads efficiently and safely. These hoists are widely used in various industrial settings, including manufacturing, construction, automotive, and logistics, due to their precision, reliability, and cost-effectiveness.

Key Components of Electric Chain Hoists

Electric Motor

• The electric motor is the heart of the hoist, converting electrical energy into mechanical energy to perform the lifting action. It is typically housed in a heat-dissipating shell, often made from aluminum, and equipped with a cooling fan to manage heat during prolonged operation[2][5].

Load Chain

• The load chain is the lifting medium that bears and transfers the weight of the load. It is attached to a hook that secures the object to be lifted. The chain requires regular lubrication to ensure smooth and safe operation[2][3][5].

Brake System

• The brake system ensures load stability and safety by controlling the motor’s operation or holding the load in place by applying the necessary torque. This system includes an electromagnetic brake that prevents the load from falling during lifting or lowering operations[2][3][5].

Gearbox

• The gearbox translates the motor power into lifting action by concentrating the force through a series of gears. These gears rotate the chain wheel to pull the load chain and lift the object[2][3][5].

Control Pendant

• The control pendant allows for precise movement control, enabling the operator to adjust load positioning and engage emergency stops as needed. It is a crucial component for ensuring safe and efficient operation[3].

Operating Principle of Electric Chain Hoists

Lifting Mechanism

• The lifting operation begins when the operator activates the hoist motor. The motor generates torque, which is transmitted through the gearbox to rotate the chain wheel. This action pulls the load chain, lifting the object. The load chain is collected in a chain bag to prevent tangling and ensure smooth operation[2][3][5].

Safety Features

• Electric chain hoists are equipped with a limit switch that automatically halts the motor if the load exceeds the hoist’s capacity. This feature ensures that the hoist operates within safe parameters and prevents overloading[2][5].

Applications of Electric Chain Hoists

Industrial Settings

• Electric chain hoists are commonly used in warehouses, automotive repair shops, machine shops, and manufacturing facilities. They are ideal for material handling, assembly line tasks, and equipment maintenance due to their high load capacity and precision lifting capabilities[2][3][5].

Construction and Heavy Industry

• In construction and heavy industry, electric chain hoists are used for positioning heavy equipment and managing large loads. They are particularly useful in environments with limited headroom or specific lifting requirements[1][3].

Logistics and Warehousing

• In logistics and warehousing, electric chain hoists are utilized for inventory management and goods transportation. They are efficient in handling heavy loads and can be integrated with trolley systems for horizontal movement[3].

Factors to Consider When Choosing an Electric Chain Hoist

Load Capacity

• The weight of the loads you need to lift is a primary consideration. It is advisable to leave a margin between the weight of the load and the hoist’s capacity to ensure the equipment does not wear out quickly[4].

Lifting Height

• Determine the maximum vertical distance needed for your lifting operations. This will help in selecting a hoist with the appropriate hook path and lifting speed[3][4].

Power Supply Compatibility

• Ensure the hoist is compatible with your electrical system. Single-phase hoists are suitable for smaller operations, while three-phase hoists are more efficient and reliable for large industrial applications[4].

Duty Cycle

• The duty cycle refers to the time the equipment can operate continuously under normal conditions. Selecting a hoist with an appropriate duty cycle is crucial to avoid overheating and extend the service life[4].

Lifting Speed

• The speed of the electric hoist affects productivity and efficiency. Choose a hoist with a lifting speed that matches your operational needs and the height of the lift[4].

Mounting Options

• Electric hoists can be mounted in a fixed position or trolley-mounted. Lug suspension, top hook suspension, and motorized or manual trolleys are available depending on the facility and usage requirements[1][4].

Maintenance and Safety Practices

Routine Maintenance

• Regular maintenance is essential to ensure long-term performance and workplace safety. This includes routine chain lubrication, comprehensive visual inspections, and annual professional maintenance checks. Immediate replacement of worn components is also crucial[3][4].

Safety Inspections

• Conduct preventive inspections to identify potential risks before they become serious issues. Check parts such as the chain, chain drum, electric brake, and spring brake for signs of wear or damage[4].

Compliance with Regulations

• Ensure that all maintenance and inspections comply with OSHA regulations to avoid worker injuries and costly downtime[4].

Conclusion: Enhancing Material Handling Efficiency

Electric chain hoists represent a significant investment in workplace efficiency and safety. By understanding their components, applications, and maintenance requirements, businesses can optimize their material handling processes. These hoists offer precise vertical lifting, are low maintenance, and provide cost-effective solutions for a wide range of industrial and logistical needs. Regular maintenance and adherence to safety protocols ensure the long-term reliability and performance of these critical material handling tools.

China Electric Floor Crane Suppliers, Factory

Since the provided URL is not accessible, I will create a comprehensive guide based on the information gathered from similar sources on electric floor cranes.

Electric Floor Cranes: A Comprehensive Guide

Introduction

Electric floor cranes are versatile and efficient tools used in various industries for load handling and material movement. These cranes offer several advantages, including reduced operator fatigue, enhanced safety, and increased productivity.

Key Features of Electric Floor Cranes

Fully Electric Motorized Operation

• Electric floor cranes are equipped with fully electric motorized systems for lifting, lowering, and movement in all directions. This eliminates the need for manual effort, significantly reducing operator fatigue[1][4].

Counterweight System

• Many electric floor cranes use a counterweight system instead of front legs, which removes any interference and allows for unobstructed load handling. This design is particularly beneficial in tight spaces where maneuverability is crucial[1].

Motorized, Extendable Boom Options

• These cranes often come with motorized, extendable boom options that provide added reach and flexibility. This feature allows the crane to handle a wider range of tasks and loads, enhancing its adaptability in various operational settings[1].

Benefits of Electric Floor Cranes

Enhanced Workplace Efficiency

• The fully electric and motorized system simplifies load handling, reducing downtime and increasing overall productivity. The absence of front leg interference and the availability of extendable booms contribute to a seamless and efficient operation[1].

Improved Safety

• Electric floor cranes are designed with safety in mind. Features such as anti-sway technology, overload protection, and ergonomic controls minimize the risk of accidents and injuries. These safety enhancements promote a safer working environment[5].

Customization and Versatility

• Electric floor cranes can be customized to meet specific application requirements. They are available in various sizes and configurations, ensuring they can handle specific load capacities and workspace constraints effectively[1].

Operational Advantages

Easy-to-Operate Controls

• These cranes typically feature ergonomic handles with easy-to-operate throttles that allow for infinite adjustment of forward and reverse speeds, as well as lift/lower controls. This makes the operation intuitive and user-friendly[4].

Reduced Maintenance

• Electric motorized systems generally require less maintenance compared to manual or hydraulic systems. This reduces the overall cost of ownership and ensures the crane remains operational for extended periods[1].

Applications Across Industries

Textile, Pharmaceutical, and Rubber Industries

• Electric floor cranes are widely used in textile, pharmaceutical, and rubber industries due to their precision and ability to handle delicate or heavy loads without causing damage[1].

E-Commerce, Logistics, and Warehousing

• In e-commerce, logistics, and warehousing, these cranes are invaluable for their efficiency in moving goods quickly and safely. They are particularly useful in tight warehouse spaces where maneuverability is key[1].

Food Processing and FMCG

• In food processing and fast-moving consumer goods (FMCG) industries, electric floor cranes ensure that loads are handled hygienically and efficiently, adhering to strict industry standards[1].

Government and Public Sector

• Government and public sector organizations also benefit from the use of electric floor cranes due to their reliability, safety, and efficiency in various operational environments[1].

Conclusion

Electric floor cranes offer a multitude of benefits, including reduced operator fatigue, enhanced safety, increased productivity, and versatility across various industries. Their fully electric motorized operation, counterweight system, and motorized extendable boom options make them an essential tool for efficient and safe load handling. Whether in manufacturing, logistics, or public sector operations, electric floor cranes are a valuable asset for any organization looking to streamline their material movement processes.

China electrical overhead crane factories

Since the provided URL does not lead to a specific webpage with detailed content, I will create a comprehensive guide based on the general information about electrical overhead cranes, using the data from the other sources.

Guide to Electrical Overhead Cranes

Introduction

Electrical overhead cranes are essential pieces of equipment in various industries, including manufacturing, construction, and warehousing. These cranes are designed to lift, move, and place heavy loads efficiently and safely.

Types of Electrical Overhead Cranes

Single Girder Cranes

• Design and Functionality: Single girder cranes have one girder or beam that supports the trolley and hoist. They are lighter, more compact, and often less expensive than double girder cranes.
• Applications: Suitable for lighter loads and smaller workspaces.

Double Girder Cranes

• Design and Functionality: Double girder cranes feature two girders or beams that support the trolley and hoist. They offer greater lifting capacity and stability.
• Applications: Ideal for heavier loads and larger workspaces.

Gantry Cranes

• Design and Functionality: Gantry cranes are supported by legs and can move along a track or rail. They are versatile and can be used both indoors and outdoors.
• Applications: Commonly used in shipyards, construction sites, and large manufacturing facilities.

Jib Cranes

• Design and Functionality: Jib cranes consist of a horizontal beam (the jib) that rotates around a central pillar. They are often wall-mounted or freestanding.
• Applications: Suitable for localized lifting tasks and can be used in workshops, warehouses, and other confined spaces.

Key Components of Electrical Overhead Cranes

Hoists

• Types: Electric wire rope hoists and electric chain hoists are the most common types.
• Functionality: Hoists are responsible for lifting and lowering the load. They come with various lifting capacities and speeds.

Trolleys

• Functionality: Trolleys move along the girder or beam, carrying the hoist and load. They can be manual or motorized.
• Types: Single-speed, two-speed, and variable-speed trolleys are available.

Control Systems

• Types: Pendant controls, radio remote controls, and cabin controls are common.
• Functionality: Control systems allow operators to manage the crane’s movements and hoisting operations safely and efficiently.

Manufacturing and Quality Standards

European Standards

• Many Chinese manufacturers adhere to European standards, ensuring high-quality and reliable products.
• Companies like Henan Sinoko Cranes Co., Ltd. and Dongqi Crane emphasize compliance with European standards[1][5].

ISO Certifications

• Manufacturers often hold ISO certifications such as ISO 9001, ISO 14001, and others, which guarantee adherence to international quality and safety standards[3][4].

Leading Manufacturers in China

Henan Sinoko Cranes Co., Ltd.

• Specializes in bridge cranes, gantry cranes, jib cranes, and electric hoists.
• Known for cutting-edge technology and adherence to European standards[1].

Henan Weihua Heavy Machinery Co., Ltd.

• A leading machinery manufacturing enterprise in China, known for its extensive range of lifting machinery.
• Tops the country in the production and sales of overhead and gantry cranes[2].

Zoomlion Heavy Industry Group Co., Ltd.

• Engaged in the R&D, manufacturing, and sales of bridge cranes, tower cranes, and other products.
• Known for advanced production equipment and technology[2].

Other Notable Manufacturers

• Langfang Hongqi Heavy Machinery Co., Ltd.
• Shanghai Electric Group Co., Ltd.
• Harbin Electric Group Co., Ltd.
• Henan Qiaoqiao Heavy Industry Co., Ltd.[2].

Installation, Maintenance, and Repair

Installation Services

• Many manufacturers offer on-site installation services to ensure the crane is set up correctly and safely[5].

Maintenance and Repair

• Regular maintenance is crucial for the longevity and safety of the crane.
• Companies often provide lifetime care and maintenance services to ensure the crane operates efficiently and safely[5].

Customization and Industry-Specific Solutions

Customized Cranes

• Manufacturers can provide customized crane solutions tailored to specific industry needs or applications.
• This includes designing cranes for unique workspaces or integrating special features such as electromagnets or remote control systems[1][2].

Industry-Specific Applications

• Cranes are used in various industries including manufacturing, construction, shipyards, and warehouses.
• Each industry may require specific types of cranes or additional features to meet their operational needs[2][5].

Conclusion

Electrical overhead cranes are vital for efficient and safe material handling in various industries. Understanding the different types, key components, and manufacturing standards can help in selecting the right crane for specific needs. Leading Chinese manufacturers offer high-quality products and comprehensive services, making them reliable partners for all crane requirements.

Full Electric Reach Shop Crane-NLH01

Full Electric Reach Shop Crane: A Comprehensive Guide

Overview

The Full Electric Reach Shop Crane, model NLH01, is a versatile and powerful material handling solution designed for various industrial and warehouse applications. Here is a detailed look at its features, capabilities, and benefits.

Key Features

Lifting Capacity and Height

• Maximum Capacity: 1500 Kg (approximately 3307 lbs)
• Maximum Lifting Height: 3540 mm (approximately 139.4 inches)[2][4].

Movement and Reach

• Electric Moving: The crane features electric movement for both forward and backward directions.
• Electric Lifting: Lifting is also electric, ensuring smooth and precise control.
• Range of Movement: The crane has an 820mm moving range forward and backward, making it easy to reach objects in tight spaces[2][4].

Design and Portability

• Foldable Packing: Designed for easy transportation and storage, the crane can be folded to save space.
• Suitability: Ideal for areas where forklifts cannot enter, such as narrow aisles or confined spaces[2][4].

Power and Battery

• Powerful Pump Station: Equipped with a powerful pump station to handle heavy-duty jobs.
• Battery Capacity: Two 12V, 120Ah batteries provide a robust power supply.
• Battery Size and Weight: Batteries measure 406x172x211 mm and weigh 30 kg each[2][4].

Motor and Speed

• Lifting Motor: Specifications include a 2.2 mm motor for lifting.
• Driving Motor: A 0.75 mm motor for driving the crane.
• Moving Speed: The crane moves at a speed of 5 km/h[2][4].

Dimensions and Weight

• Overall Dimensions: 2200x1015x1950 mm.
• Net Weight: 725 kg.
• Balance Weight: 600 kg.
• Front Wheel Size: 150×70 mm[2][4].

Operational Benefits

Safety and Ease of Use

• The crane is designed to be safe and easy to operate, reducing the risk of back strain and other injuries associated with manual lifting.
• It features an ergonomic design that allows for precise load control and smooth operation.

Versatility

• The crane’s ability to move forward and backward by 820 mm makes it highly versatile in various warehouse and industrial settings.
• It can navigate through standard door openings, narrow aisles, and elevators, making it a valuable asset in confined spaces.

Efficiency

• The electric operation ensures quiet and efficient performance, reducing noise and fuel costs.
• The crane’s design allows for quick and easy lifting, enhancing productivity in material handling tasks.

Maintenance and Support

After-Sales Service

• The supplier offers after-sales service, ensuring that any issues with the crane are addressed promptly.
• A 1-year warranty is provided, giving users peace of mind regarding the durability and reliability of the product[4].

Customization

• Customization options are available to tailor the crane to specific user needs.
• This flexibility ensures that the crane can be adapted for a wide range of applications and environments[4].

Conclusion

The Full Electric Reach Shop Crane is a robust, versatile, and efficient material handling solution. Its electric operation, foldable design, and powerful battery capacity make it an ideal choice for various industrial and warehouse applications. With its emphasis on safety, ease of use, and customization options, this crane can significantly enhance productivity and reduce operational costs.

Electric Hoist Manufacturer In China – KSCRANE

Since the specific website you mentioned (https://www.kscranegroup.com/electric-crane-hoist/) is not accessible in the provided search results, I will create a comprehensive guide based on the general information about electric crane hoists and other types of hoists from the available sources.

Guide to Electric Crane Hoists and Other Types of Hoists

Introduction

Hoists are essential tools in various industries, including construction, manufacturing, and material handling. They are used to lift and lower heavy loads efficiently and safely. This guide will cover the different types of hoists, their applications, and key considerations for selecting the right hoist for your needs.

Types of Hoists

Electric Chain Hoists

Definition and Operation

Electric chain hoists use a chain as the lifting medium and are powered by an electric motor. The motor converts electrical energy into mechanical energy to lift the load.

Applications

• Ideal for manufacturing, power generation, and industrial facilities.
• Suitable for smaller projects requiring less than five tons of lifting force.
• Commonly used for lifting car engines, jibs, and gantries[3][4][5].

Benefits

• Portable and compact design.
• Require minimal maintenance.
• Quieter and neater operation compared to pneumatic hoists.
• Can tolerate greater levels of abuse[2][3][5].

Electric Wire Rope Hoists

Definition and Operation

Electric wire rope hoists use wire rope as the lifting medium and are also powered by an electric motor. The wire rope is wrapped around a grooved drum to perform the lift.

Applications

• Used when the lifting requirement exceeds five tons or 10,000 pounds.
• Common in industrial, hazardous, and spark-resistant applications.
• Preferred for strength and performance in various capacities and lifts[2][3][4].

Benefits

• Offers very fast lifting speeds.
• Can be rated to severe duty classifications.
• Quieter and smoother lifting operation.
• Can handle longer lifting heights due to the small diameter of the wire rope[2][3].

Manual Chain Hoists

Definition and Operation

Manual chain hoists, also known as hand chain hoists, are operated manually using a hand-operated lever and a load hook.

Applications

• Suitable for lifting light to moderate loads.
• Commonly used in workshops, garages, and small manufacturing facilities.
• Ideal for construction, maintenance, automotive, and industrial applications[2][5].

Benefits

• Portable and easy to use.
• Require little maintenance.
• Compact, space-saving design with no drum.
• Can change the height of the lift by changing out the chain[2][5].

Lever Hoists or Ratchet Hoists

Definition and Operation

Lever hoists or ratchet hoists allow users to pull, lift, and position materials either horizontally or vertically using a lever.

Applications

• Ideal for construction sites, plant maintenance, and industrial applications.
• Used for rigging, pulling pipes, stretching wires, and straightening poles[2][4].

Benefits

• Compact, portable, and durable design.
• 360° rotation of the lever and top swivel hook for easy rigging.
• Can lift items in most positions, including horizontally[2][4].

Hydraulic Hoists

Definition and Operation

Hydraulic hoists use an oil-based piston mechanism instead of a motor system to lift heavy loads.

Applications

• Commonly used in marinas and shipyards to move boats.
• Used in construction, mining, and material handling applications where high load capacities are required[4][5].

Benefits

• Can lift much heavier loads with a smaller motor.
• Precise load control is necessary in applications such as material handling and packaging[4][5].

Pneumatic Hoists

Definition and Operation

Pneumatic hoists use compressed air to facilitate lifting and hauling.

Applications

• Ideal for use in hazardous environments where electrically powered hoists are not allowed.
• Commonly used in the automotive industry, paint booths, and other hazardous environments.
• Suitable for high-speed and heavy-duty lifting applications[4][5].

Benefits

• 100 percent duty cycle, meaning they can run continuously without rest.
• Precise load control is required in applications such as automotive assembly lines and warehouses[4][5].

Explosion-Proof Hoists

Definition and Operation

Explosion-proof hoists are designed for use in hazardous environments where the risk of explosions is high.

Applications

• Commonly used in the chemical, petrochemical, and mining industries.
• Used in environments with explosive gases, vapors, and dusts[5].

Benefits

• Prevent sparks and are designed to ensure safety in hazardous environments.
• Similar working ability to typical hoists but with added safety features[1][5].

Applications of Hoists

Industrial Settings

• Electric chain hoists and electric wire rope hoists are widely used in manufacturing plants, warehouses, and construction sites for lifting heavy loads.
• Hydraulic hoists are used in construction, mining, and material handling applications[3][4][5].

Hazardous Environments

• Flame proof hoists and explosion-proof hoists are used in chemical plants, oil refineries, and other hazardous environments to prevent sparks and ensure safety[1][5].

Material Handling

• Hoists are essential in material handling applications such as warehouses and factories, where loads need to be transported from one location to another[5].

Construction and Maintenance

• Manual chain hoists and lever hoists are commonly used in construction sites and plant maintenance for lifting and positioning materials[2][4].

Key Considerations for Selecting a Hoist

Lifting Capacity

• Determine the maximum weight of the loads you need to lift and choose a hoist with the appropriate capacity. Electric wire rope hoists are preferred for heavier loads, while electric chain hoists are better suited for smaller loads[2][3][4].

Lifting Height

• Consider the height from which you need to lift the load. Electric wire rope hoists can handle longer lifting heights due to the small diameter of the wire rope[2][3].

Environment

• Choose a hoist that is suitable for your environment. For hazardous environments, consider flame proof or explosion-proof hoists. For areas where electric hoists are not allowed, pneumatic hoists may be the best option[1][4][5].

Power Source

• Decide whether you need a manually operated hoist or one powered by electricity, compressed air, or hydraulic power. Electric hoists are convenient but may require cooling-off periods, while pneumatic hoists can run continuously[2][3][4].

Maintenance and Portability

• Consider the maintenance requirements and portability of the hoist. Electric chain hoists are generally easy to maintain and portable, while manual chain hoists require minimal maintenance and are also portable[2][3][5].

By understanding the different types of hoists, their applications, and key considerations, you can select the most appropriate hoist for your specific needs, ensuring efficient, safe, and reliable lifting operations.

LD Type Electric Single Girder Overhead Crane …

LD Type Electric Single Girder Overhead Crane: A Comprehensive Guide

Overview

The LD type electric single girder overhead crane is a widely used and versatile material handling solution, designed to meet the needs of various industrial environments. This guide provides an in-depth look at the specifications, applications, components, and benefits of the LD type single girder overhead crane.

Specifications

Lifting Capacity

• The LD type single girder overhead crane has a lifting capacity ranging from 1 to 20 tons, and in some cases, up to 25 or 32 tons[2][4][5].

Span

• The span of the crane can vary from 7.5 to 31.5 meters, with some models offering spans up to 28.5 meters[1][2][4].

Lifting Height

• The lifting height is adjustable and can range from 6 to 30 meters, depending on the specific requirements of the user[1][4][5].

Lifting Speed

• The lifting speed is typically dual-speed, ranging from 0.8 to 8 meters per minute, with different speeds for different capacities (e.g., 7 m/min for 10 tons, 3.5 m/min for 16 tons)[1][4][5].

Trolley and Crane Speed

• The trolley and crane travelling speeds are usually around 20 meters per minute, with some models offering variable frequency speed regulation[1][4][5].

Working Class

• The working class of the LD type crane is generally A3 or A4, indicating low to medium work duty[2][4][5].

Applications

Industrial Use

• These cranes are extensively used in workshops for manufacturing, repairing, and assembly lines, as well as in warehouses and storage yards[1][2][4].

Environmental Considerations

• They are not suitable for use in flammable, explosive, or corrosive environments. For such environments, explosion-proof models like the LB type are recommended[2][4].

Components

Main Structure

• The crane consists of a main girder, two end carriages, an electric hoist, and electrical devices. The main girder is the primary structural component that supports the load[2][4].

Hoisting System

• The crane is typically equipped with CD or MD type electric wire rope hoists, which provide reliable and efficient lifting operations[1][3][4].

Control System

• The control options include pendant control, wireless remote control, and cabin control, offering flexibility and ease of operation[4].

Electrical Devices

• The electrical devices supply power for the crane and trolley movement, often through conductors and festoon cables[4].

Installation and Maintenance

Installation Requirements

• The crane can be installed on existing building brackets or columns. If the building structure is insufficient, additional steel columns and rail support beams may be necessary[2].

Maintenance

• Regular maintenance is crucial to ensure safety and efficiency. This includes periodic inspections, operator training, and spare part supply[2].

Benefits

Cost-Effectiveness

• The LD type single girder overhead crane is a cost-effective solution as it maximizes the use of building structure, saving floor space and construction costs[4].

Efficiency and Productivity

• By automating material handling, these cranes significantly improve efficiency and productivity in industrial settings[4].

Safety

• They offer a safer way to handle materials compared to other lifting equipment, reducing the risk of manual handling injuries[4].

Customization

• These cranes can be customized to meet specific user requirements, including variations in span, lifting height, and other parameters[1][2][4].

Conclusion

The LD type electric single girder overhead crane is a robust and versatile solution for various industrial material handling needs. With its wide range of specifications, adaptability to different environments, and cost-effective design, it is an essential tool for modern industrial enterprises aiming to enhance productivity and safety.

Frequently Asked Questions (FAQs)

What are the key specifications to consider when selecting an electrical crane in China?

When selecting an electrical crane in China, several key specifications need to be considered to ensure the crane meets your specific requirements. These include the lifting capacity, which is the maximum weight the crane can safely lift, measured in tons or kilograms. The lifting height and span of the crane are also crucial, as they determine the crane’s reach and the area it can cover. Additionally, the working class of the crane, which is based on the frequency of use and the load it bears, should be evaluated. Other important factors include the voltage and frequency of the power supply, the type of hoist (wire rope or chain), and the beam model (I beam or box type beam). The working environment, such as temperature, humidity, and whether the crane will be used indoors or outdoors, also needs to be considered[2][3].

How do I ensure the safe operation of an electrical crane in China?

Ensuring the safe operation of an electrical crane in China involves several steps. First, it is essential to properly inspect the crane before use, checking for any signs of damage or malfunction, including the hoist, hook, ropes, and controls. The crane should be set up on stable ground, and all safety precautions should be in place, such as using outriggers or stabilizers if necessary. The operator must be properly trained and familiar with the manufacturer’s guidelines. During operation, loads should be moved slowly and steadily to prevent swinging or jerking, and communication between the operator and ground workers is critical. After use, the crane should be properly shut down and secured to prevent unauthorized use. Regular maintenance and inspections are also necessary to ensure the crane remains in good working condition[2][3].

What are the common types of electrical cranes available in China?

China offers a variety of electrical cranes to cater to different needs and applications. These include General Bridge Cranes, which are widely used in industrial settings; Explosion-Proof Overhead Cranes, designed for hazardous environments; General Gantry Cranes, suitable for outdoor and large-scale operations; Jib Cranes, often used for precise lifting tasks; and Single and Double Girder Overhead Cranes, which vary in complexity and lifting capacity. Each type of crane has its specific features and applications, and the choice depends on the particular requirements of the user[1][3].

How do I handle the installation and delivery of an electrical crane from China?

Handling the installation and delivery of an electrical crane from China requires careful planning. For delivery, if the main girder is too long, it may be divided into different pieces to fit within container length limits, and these pieces can be reassembled on site using high-strength bolts. Manufacturers often have professional logistics and document departments that can assist with arranging shipments. For installation, it is advisable to use a professional installation team, which many Chinese manufacturers can provide. The customer may need to prepare necessary tools and personnel, such as welders, electricians, and forklift drivers, as specified by the manufacturer. Additionally, the manufacturer may send necessary installation tools along with the machine[3][4].

What kind of warranty and after-sales support can I expect from Chinese electrical crane manufacturers?

Chinese electrical crane manufacturers typically offer a warranty period, usually one year, during which any broken parts will be replaced free of charge. The warranty terms may vary, but generally, the main structural components are covered for a longer period, often up to five years. Manufacturers also provide spare parts and maintenance support throughout the working life of the crane. However, it is important to note that the seller may not take responsibility for damage caused during shipment, so insurance for the goods is recommended. Quality control departments at these manufacturers ensure that materials are inspected strictly before use, and detailed guidelines are provided for maintenance and inspection to ensure the crane’s longevity[4