In-Depth Guide on ton bridge crane in China

In the heart of China’s industrial landscape, bridge cranes stand as testament to engineering prowess and operational efficiency. These versatile and powerful machines are the backbone of various industries, from manufacturing and construction to mining and logistics. An in-depth guide to ton bridge cranes in China is more than just a technical manual; it is a gateway to understanding the complexities and benefits of these critical pieces of equipment.

This comprehensive guide will delve into the various types of bridge cranes available in China, including single girder and double girder models, each with its unique advantages and applications. Readers will gain insights into the specifications, features, and technical parameters of these cranes, such as lifting capacities ranging from 1 ton to 320 tons, different span lengths, and varying lifting speeds.

You will also learn about the leading Chinese manufacturers, such as Weihua Group, Zoomlion Heavy Industry Group, and Langfang Hongqi Heavy Machinery Co., Ltd., who are driving innovation and quality in the crane industry.

China EOT Cranes Manufacturer Tavol Brand Double …

Tavol Brand Double Beam Bridge Crane: A Comprehensive Guide

Introduction

The Tavol Brand Double Beam Bridge Crane, also known as the LH Model or QD Model, is a robust and versatile overhead crane designed for various industrial applications. This guide provides an in-depth look at its structure, specifications, features, and applications.

Structure of the Double Beam Bridge Crane

Main Components

The crane is composed of two girder beams that make up the bridge, supported by an end truck on each side.
The electric hoist or winch trolley runs on a rail installed above the bridge girders.
Key components include the main beam, end carriage, hoist or winch, electric power transmission device, and operation room[1][3][5].

Crane Mechanism

The crane winch travels along the bridge between parallel runways.
The structure includes a box-type bridge frame, lifting trolley, crane traveling mechanism, and electrical system[1][3].

Specifications

Capacity and Span

The crane is available in various capacities: 3 ton, 5 ton, 10 ton, 15 ton, 20 ton, 20/5 ton, 32 ton, 32/5 ton, and up to 200 ton for heavy-duty models.
The span ranges from 6 meters to 31.5 meters, with some models offering customized spans up to 42 meters[1][3][5].

Lifting Height

The lifting height can vary from 3 meters to 60 meters, depending on the model and application[1][3].

Work Duty

The work duty classification includes A4/M4, A5/M5, and for heavy-duty models, A6/M6, A7/M7, and A8/M8[1][3].

Control Methods

Control methods include remote control and pendant control, with the option of cabin control for heavy-duty models[1][3].

Electrical and Mechanical Parts

Electrical parts are from reputable brands such as CHINT or Schneider.
Motors are from Chinese famous brands, and bearings are from the Chinese brand “HRB”.
The crane hook is a forged hook with a safety lock[1][3].

Features

Cost Efficiency

The crane helps in reducing costs associated with building and maintaining plant and workshop facilities[1].

Production Efficiency

It improves production efficiency by enabling smooth and reliable material handling[1].

Versatility

Suitable for different operating conditions, providing one-stop solutions for various industrial needs[1].

Maintenance

Designed to reduce daily maintenance requirements, ensuring continuous operation[1].

Safety and Performance

Ensures high safety standards with high-performance capabilities[1].

Additional Features

Heavy-duty models offer high working efficiency, smooth movement, convenient maintenance, and aesthetic painting.
They also feature light dead weight, light wheel load, and enhanced safety measures[3].

Applications

Industrial Uses

Widely applicable in multiple fields such as:
Steel plants
Cement plants
Power plants
Mine industry
Food industry
Chemical industry
Shipyards
Stone yards
Warehouses
Pre-engineered steel buildings
Steel product makers
Oil industry
Plastic plants
Machine tools
Car/truck industry
Transport companies
Construction companies
Electrical companies
Installation and maintenance[1][3][5].

Specific Tasks

Recommended for heavier-duty applications involving heavy capacities and longer spans.
Used for transfer, assembly, check, and repair, as well as load and unload operations in mechanic processing workshops, subsidiary workshops of metallurgical mills, and other similar environments[1][3].

Control and Operation

Speeds

Lifting speed: 0-8 m/min (or up to 10 m/min for heavy-duty models)
Cross travel speed: 0-20 m/min
Long travel speed: 0-20 m/min (or up to 80 m/min for heavy-duty models)[1][3].

Control Options

Remote control and pendant control are standard, with cabin control available for heavy-duty models.
Optional variable frequency drives for precise speed control[1][3].

Packaging and Delivery

Packaging

Electric parts are packed in high-quality plywood crates to prevent distortion during transport.
Main beams and end beams are packed in plastic woven cloth to reduce abrasion.
The whole set of the overhead crane is shipped by container or bulk[1][3][5].

Delivery Terms

Delivery is typically within 15 working days after receiving the deposit or original L/C.
Warranty includes 24 months from the test run date or 26 months from the B/L date, whichever comes earlier[5].

Maintenance and After-Sales Service

Maintenance Platform

A maintenance platform is included for easy access and maintenance of the crane[1][3].

Spare Parts

Free spare parts are provided as backup, including rope guides, brake blocks, AC contactors, travel switches, fire limit switches, warning alarms, buffers, and pendent handles[5].

After-Sales Service

After-sales service is available, including supply of spare parts and technical support[2][5].

This comprehensive guide highlights the key aspects of the Tavol Brand Double Beam Bridge Crane, making it a valuable resource for those considering or already using these cranes in their industrial operations.

Best 30 Ton Bridge Crane – eurocrane global

Since the provided URL does not lead to a accessible webpage, the following guide is compiled based on the general information available about double girder overhead cranes from the other sources.

Double Girder Overhead Crane: A Comprehensive Guide

Introduction

Double girder overhead cranes are robust and versatile lifting solutions designed for heavy-duty material handling. These cranes are characterized by their two girder beams, which provide superior strength and stability, making them ideal for lifting heavy loads over long spans.

Design and Configuration

Main Components

Girder Beams: The crane consists of two main girder beams that are supported by end trucks or end carriages on each side.
Hoist Trolley or Open Winch: The hoist trolley or open winch trolley runs on a rail or track installed on top of the overhead girders.
End Trucks: These are the carriages that support the girder beams and allow the crane to travel along the runway.

Top Running Configuration

Double girder overhead cranes are often designed in a top running configuration, where the hoist trolley or open winch trolley operates on the top of the girder beams. This design maximizes the lifting height and allows for more efficient use of the available space.

Specifications and Capabilities

Lifting Capacity

Double girder overhead cranes can handle lifting capacities ranging from 5 tons to 320 tons, with some customized designs capable of lifting up to 500 tons[1][3][5].

Span

The span of these cranes can vary from 7.5 meters to 42 meters, depending on the specific design and application[1][3][5].

Lifting Height

The lifting height can be customized according to the user’s requirements but typically ranges from 6 meters to 24 meters or more[2][3].

Working Class

Double girder overhead cranes are classified into different working classes (e.g., A5, A8), which indicate their duty cycle and operational intensity[1].

Types of Double Girder Overhead Cranes

QD Series

General type double girder overhead cranes with a lifting capacity of 5-450 tons and spans of 10.5-31.5 meters. These cranes are versatile and widely used in various industries[3].

QDX Series

European standard double girder overhead cranes with a lifting capacity of 5-320 tons. These cranes feature compact structures, advanced designs, and frequency conversion for stable operation[1][3].

NLH Series

European standard double girder overhead cranes with a hoist trolley, known for their low headroom design and lifting capacity up to 80 tons[1][3].

Applications and Industries

Manufacturing

Double girder overhead cranes are crucial in the manufacturing industry, particularly in heavy industries where large and heavy materials, components, and equipment need to be moved[3].

Warehouses and Distribution Centers

These cranes are ideal for large warehouses and distribution centers, where they efficiently lift and move heavy goods and materials[3].

Additional Features and Accessories

Below-the-Hook Lifting Devices

Double girder overhead cranes can be equipped with various below-the-hook lifting devices such as grabs, tongs, magnets, spreader beams, and C hooks to handle different types of loads[1][3].

Specialized Equipment

Additional features like maintenance platforms, crab units with walkways, and auxiliary hoists can be integrated to enhance the crane’s functionality and safety[5].

Installation and Maintenance

Installation Process

The installation of a double girder overhead crane involves several steps, including main girder connection, guardrail installation, bridge platform installation, end beam connection, ladder installation, and trolley installation. Professional installation services are often recommended to ensure a smooth and safe process[3].

Maintenance

Regular maintenance is crucial to ensure the crane’s high functionality and longevity. This includes periodic inspections, lubrication, and replacement of worn-out parts.

Safety and Reliability

High Safety Standards

Double girder overhead cranes are designed with high safety standards in mind, featuring advanced control systems, robust structures, and reliable components to ensure safe operation[1][3].

Durability

These cranes are built for durability and reliability, making them a long-term investment for heavy-duty material handling needs.

By understanding the design, specifications, applications, and maintenance requirements of double girder overhead cranes, users can make informed decisions and ensure efficient and safe material handling operations.

EOT Crane Manufacturers | Overhead Crane Suppliers …

About Henan Sinoko Cranes Co., Ltd.

Company Overview

Henan Sinoko Cranes Co., Ltd. is a modern manufacturing enterprise specializing in European standard cranes. The company is based in Changyuan County, Xinxiang, Henan, China, and operates on a 280-acre factory area.

Workforce and Capital

The company employs over 1200 employees, including more than 180 engineers and technicians.
The registered capital is 108.80 million RMB, with a total capital investment of 220 million RMB.

Certifications and Standards

Sinoko Cranes has acquired production licenses from the China National Technical Supervision Bureau.
The company has passed through ISO9001:2000 international quality control standard, ISO14001:1996 environment standard, and OHSAS18001 health and safety standard.

Manufacturing Capabilities

Factory Facilities

The company has multiple factory sections dedicated to different aspects of crane manufacturing:
– Assembling and manufacturing
– Riveting and welding
– Machining processing
– Electric appliance assembly warehouse
– Shipping space

Advanced Equipment

Sinoko Cranes utilizes over 210 sets of advanced manufacturing and testing equipment to ensure high-quality products.

Product Range

Crane Types

Sinoko Cranes offers a diverse range of crane products, including:
– Europe Type Double Girder Overhead Crane
– CXSM Double Beam Open Winch Electric Overhead Crane
– Double Girder Overhead Crane
– European Single Girder Gantry Crane
– European Gantry Crane
– Hydraulic Grab Overhead Crane for handling large materials like mineral, pig iron, scrap steel, and garbage.
– Magnet Handling Overhead Bridge Crane
– Container Lifting Gantry Crane
– Truss Structure Gantry Crane

Key Features of European-Style Cranes

Slim Size and Light Weight: Optimized for space efficiency.
Excellent Free Maintenance Performance: Designed for minimal maintenance needs.
Continuing Working Efficiency: Ensures consistent performance over time.
Advanced Configuration: Includes galvanized steel rope, disc brake for lifting safety, and hardened reducer.
PLC Lifting Limit Switch: Enhances safety and control.

Product Customization and Configuration

Single Girder vs. Double Girder Cranes

Single Girder Cranes: Generally more cost-effective, requiring less material and fabrication time. Suitable for lighter workloads.
Double Girder Cranes: Can handle higher work intensity and offer increased durability. Ideal for heavy-duty applications.

Customization Options

Sinoko Cranes can customize cranes based on specific customer requirements, including:
– Span: Up to 60 meters
– Cross Speed: 0~20 m/min (VVVF)
– Duty Class: Up to M6
– Sling Type: Wire Rope
– Control Mode: Pendant control, remote control, or cabin control
– Additional Components: Rail and bus bar supply can be included if needed.

Quality and Reliability

Design and Structure

Reasonable and Optimized Structure: Designed to meet strength, stiffness, and stability needs.
Computer Optimization Design: Uses box beam design to reduce dead weight and costs.
Maintenance-Friendly Features: Easy maintenance is a key focus in the design of Sinoko Cranes.

Certifications

CE Certification
ISO9001: 2000 and ISO9001: 2008

Customer Inquiry and Support

Information Required for Enquiry

When sending an enquiry, customers are advised to provide the following information:
– Lifting capacity
– Span (center to center distance between railways)
– Lifting height (distance from center of hook to floor)
– Travelling length
– Industrial voltage and frequency
– Control mode (pendant, remote, or cabin control)
– Need for rail and bus bar supply
– Main lifting material

Exhibitions and Global Presence

Industry Events

Sinoko Cranes participates in major industry events such as the Metec Düsseldorf exhibition and the China (Shanghai) International Heavy Machinery Equipment Exhibition to showcase their latest innovations.

Global Installations

The company has successfully installed cranes in various international locations, including steel mills in Bangladesh and Pakistan.

Conclusion

Henan Sinoko Cranes Co., Ltd. is a leading manufacturer of European standard cranes, known for its cutting-edge technology, advanced manufacturing facilities, and commitment to quality and reliability. With a wide range of crane products and customization options, Sinoko Cranes is a trusted partner for all material handling needs.

10 Ton Overhead Bridge Crane from China for Sale USA …

Since the provided URL does not lead to a specific page with detailed case studies or technical specifications for a 10-ton double girder bridge crane, I will create an in-depth guide based on the general information available from similar sources.

10 Ton Double Girder Bridge Crane Guide

Introduction

A 10-ton double girder bridge crane is a robust and versatile material handling solution, commonly used in industrial settings such as manufacturing plants, warehouses, and construction sites. This guide will cover the key features, technical specifications, and operational aspects of these cranes.

Key Features

Lifting Capacity

The primary feature of a 10-ton double girder bridge crane is its lifting capacity of up to 10 tons, making it suitable for handling heavy loads efficiently[2][4].

Span Length

These cranes can have span lengths ranging from 7 to 31.5 meters, allowing them to cover a wide area within a facility[2][4].

Working Class

Double girder bridge cranes are often classified under working classes such as A5 (FEM 2M) or A6 (FEM 3M), indicating their suitability for medium to heavy-duty operations[4].

Lifting Height

The lifting height can be customized but typically ranges from 10 to 16 meters, depending on the specific requirements of the installation[4].

Technical Specifications

Motorization and Power Source

These cranes are motorized and typically operate on a 380V, 50Hz, 3-phase power source. The motors for lifting, cross-traveling, and crane traveling are usually rated in kilowatts (e.g., 7.5 kW for lifting)[4].

Speeds

Lifting speeds can vary from 0.53 to 5.3 meters per minute, while traveling speeds range from 2 to 20 meters per minute. Variable Frequency Drives (VFDs) can be used for more precise control over speeds[4].

Control Systems

Advanced control systems include full magnetic control circuits, manual door-operated disconnects, mainline fuses, and thermal overload devices. Controls can be mounted on a DIN rail and wired to a terminal board. Wireless pendants and radio remotes may also be available as options[1][3].

Braking System

The braking system often includes dynamic braking and adjustable torque A.C. magnetic disc brakes to ensure safe and controlled stops[1][3].

Operational Aspects

Installation

Installation times can vary, but some models are designed to be installed in half the time of competitors. The material used is typically high-grade steel (e.g., 80 grade high yield steel)[3].

Customization

Double girder bridge cranes can be customized to meet specific needs, including varying support locations along the runway and different control options. No tiebacks are required for some designs, making installation more flexible[3].

Safety Features

Safety features include end trucks with rubber bumpers and rail sweeps, hardened bridge wheels (minimum 320 BHN), and anti-collision systems. The cranes are designed for indoor service and comply with industry standards such as CMAA Class C[1][5].

Maintenance and Upkeep

Regular Maintenance

Regular maintenance is crucial to ensure the longevity and efficiency of the crane. This includes checking the braking system, lubricating moving parts, and inspecting electrical components.

Spare Parts

Having a stock of spare parts, such as hoist components and control system elements, can help minimize downtime in case of repairs.

Applications

Industrial Settings

Double girder bridge cranes are widely used in manufacturing plants for handling heavy machinery and raw materials.

Warehouses

They are also used in warehouses for loading and unloading goods, especially in areas where high lifting capacities are required.

Construction Sites

These cranes can be used on construction sites for lifting heavy construction materials and equipment.

Conclusion

A 10-ton double girder bridge crane is a powerful and reliable solution for heavy-duty material handling. With its customizable features, advanced control systems, and robust construction, it is an essential asset for various industrial and construction applications. Ensuring proper installation, maintenance, and operation is key to maximizing the crane’s efficiency and lifespan.

China Overhead Crane Manufacturer

Since the specific website you mentioned is not accessible in the provided search results, I will create a comprehensive guide based on the general information about overhead cranes from the other sources.

Guide to Overhead Cranes

Introduction

Overhead cranes are essential in various industrial settings, including factories, warehouses, and workshops, for efficient and safe material handling. This guide will cover the key types, specifications, and applications of overhead cranes.

Types of Overhead Cranes

Single Girder Overhead Cranes

Configuration: These cranes use a single bridge girder, two end trucks, and a trolley hoist that runs along the bottom flange of the bridge girder[5].
Capacity: Typically ranges from 1 to 32 tons[1][2][3].
Span: Can vary from 7.5 to 31.5 meters[1][2][3].
Lifting Height: Customizable, often between 6 to 30 meters[2][3].
Applications: Suitable for general use in workshops and warehouses where space is limited.

Double Girder Overhead Cranes

Configuration: These cranes use two bridge girders, two end trucks, and a trolley hoist assembly that travels on top of rails mounted to the top of the bridge girders[5].
Capacity: Ranges from 5 to 550 tons, depending on the model[1][2][3].
Span: Generally between 10.5 to 31.5 meters[1][2][3].
Lifting Height: Customizable, often between 6 to 24 meters[2][3].
Applications: Ideal for heavy-duty applications, such as in metal or steel mills, and for handling large and long loads[1][2][3].

Specialized Overhead Cranes

Explosion-Proof Overhead Cranes

Features: Equipped with explosion-proof parts and components, designed for high safety in hazardous environments[1].
Capacity: Typically up to 75 tons[1].

Magnetic Overhead Cranes

Features: Equipped with electromagnetic chucks or beam spreaders, widely used in metal or steel mills[1].
Capacity: Typically up to 32 tons[1].

Ladle Overhead Cranes

Features: Designed for handling hot metal liquids, often with dual braking systems for enhanced safety[1].
Capacity: Typically up to 74 tons[1].

Insulation Overhead Cranes

Features: Insulation-proof, suitable for environments requiring electrical insulation[1].
Capacity: Typically up to 50 tons[1].

Key Specifications

Capacity

The lifting capacity of overhead cranes varies widely, from 1 ton for single girder cranes to 550 tons for heavy-duty double girder cranes[1][2][3].

Span

The span of an overhead crane refers to the distance between the runway beams and can range from 7.5 to 31.5 meters for most models[1][2][3].

Lifting Height

The lifting height is customizable and can range from 6 to 30 meters, depending on the crane type and application[2][3].

Lifting Speed

Lifting speeds can vary from 0.8 to 11.5 meters per minute, depending on the crane model and capacity[2][3].

Trolley and Crane Speed

Trolley speeds range from 2 to 40 meters per minute, while crane speeds can be up to 75 meters per minute[2][3].

Work Duty

Overhead cranes are classified into different work duty classes (A3 to A7), indicating their usage and load cycles[2][3].

Applications and Work Environments

Industrial Settings

Overhead cranes are widely used in factories, warehouses, and workshops for general material handling and heavy-duty lifting tasks[1][2][3].

Metal and Steel Mills

Specialized cranes like magnetic and ladle cranes are used in metal and steel mills for handling metal and hot metal liquids[1].

Hazardous Environments

Explosion-proof and insulation-proof cranes are designed for use in hazardous environments where safety is a critical concern[1].

Installation and Maintenance

Top Running vs. Under Running

Top running cranes have the bridge beam attached to the top of the crane runways, offering greater lifting height and easier installation. Under running cranes have the bridge beam attached to the bottom flange of the runway beam, often supported by the building’s roof structure[4][5].

Free-Standing and Ceiling-Mounted

Free-standing cranes use moment columns for support, while ceiling-mounted cranes are attached to the building’s trusses or support structures. Each type has its own advantages and limitations in terms of space usage and structural requirements[4].

Customization and Special Features

Customized Specifications

Many manufacturers offer customized services to tailor the crane’s specifications to the user’s specific needs, including adjustments in span, height, and capacity[1][2][3].

Advanced Designs

European-style cranes and other advanced designs offer features like low headroom, light weight, and small wheel pressure, making them suitable for various industrial applications[1][2][3].

Conclusion

Overhead cranes are versatile and critical pieces of equipment in industrial settings. Understanding the different types, specifications, and applications of these cranes is essential for selecting the right equipment for your needs. Whether you require a single girder crane for general use or a specialized double girder crane for heavy-duty tasks, there is an overhead crane designed to meet your specific requirements.

25 Ton Overhead Cranes

Given that the specific website you mentioned is not accessible in the search results, I will create a comprehensive guide based on the general information available about double girder gantry cranes from the other sources.

Double Girder Gantry Crane Guide

Introduction

A double girder gantry crane is a type of gantry crane characterized by its two horizontal main beams (girders) that run parallel to each other. This design enhances stability, lifting capacity, and overall performance, making these cranes indispensable in various industrial settings.

Key Components

Main Beams (Girders): The double girder structure provides greater stability and allows for higher lifting capacities.
Trolley or Hoist: The trolley or hoist mechanism runs along the girders, facilitating the lifting and moving of loads.
Crane Travelling Mechanism: This mechanism enables the crane to move along rail tracks to different positions.
Electric System: Controls the operation of the crane, including the trolley, hoist, and travelling mechanisms[3].

Applications

Double girder gantry cranes are widely used in various industries due to their versatility and high lifting capacities:
– Manufacturing and Assembly: Used to lift and move heavy machinery and components during the assembly process.
– Construction: Valuable for lifting and placing large construction materials.
– Ports and Logistics: Essential for efficient loading and unloading of heavy containers and bulk materials.
– Outdoor Cargo Yards and Stockyards: Commonly used for handling cargo in outdoor settings[2][3].

Features and Benefits

Stability and Lifting Capacity

The double girder design increases stability, minimizes sway, and ensures precise control when lifting and moving heavy objects.
Lifting capacities range from 5 tons to over 500 tons, making them suitable for a wide range of heavy-duty applications[2][4].

Customizability

The span and height of these cranes can be customized to suit different facility layouts and lifting needs.
Available in various configurations, including truss girder and box girder structures, each with its own set of advantages such as light self-weight and small wind resistance[2][4].

Safety and Rigidity

The box girder structure is known for its good safety and high rigidity, making it suitable for large and super large tonnage tasks.
Designed in accordance with advanced FEM/DIN standards to ensure high safety and reliability[1][3].

Technical Parameters

Lifting Capacity

Ranges from 5 tons to 500 tons or even up to 1,200 tons in some cases[1][4].

Span

The distance between the two vertical legs of the crane, typically ranging from 5 meters to 35 meters, but can be customized[4].

Lifting Height

The vertical distance the crane can lift loads, usually ranging from 6 meters to 18 meters[4].

Duty Cycle

Classified into different duty cycles (e.g., A3 to A8), with A3 representing light-duty applications and A8 indicating heavy-duty use[4].

Travel Speed

The speed at which the crane can move horizontally along the tracks, typically ranging from 16 to 50 meters per minute[4].

Types of Double Girder Gantry Cranes

Full Gantry Crane

Both legs of the crane run on the ground, providing full support and stability.

Semi-Gantry Crane

One leg runs on the ground, while the other side is supported by a factory building or a supporting I-beam. This configuration is useful when space is limited[1][4].

Advantages

High Site Utilization

These cranes offer high site utilization due to their ability to cover large areas and adapt to various workspace requirements.

Versatility

Suitable for a variety of lifting scenarios and can be customized to meet specific operational needs.

Efficiency and Productivity

Their robust design and high lifting capacity contribute to efficient production workflows and improved safety in manufacturing, construction, and logistics operations[2][3].

Conclusion

Double girder gantry cranes are robust, versatile, and highly efficient pieces of equipment that play a crucial role in modern industrial environments. Their ability to handle heavy loads, customize to specific needs, and ensure high stability and safety makes them an indispensable tool in various industries. Whether used in manufacturing, construction, or logistics, these cranes are designed to enhance productivity and safety in material handling operations.

Top 10 Overhead Crane Manufacturer In China | WeiHuaCrane

Top 10 Overhead Crane Manufacturers in China: An In-Depth Guide

Products and Services

The company specializes in the R&D, manufacturing, and sales of bridge cranes, gantry cranes, and other products.
Hebei Shuangma has a skilled team and efficient production equipment, with product quality and performance widely recognized.

Manufacturing Process

The manufacturing process for overhead cranes typically involves several stages:
– Design: Initial planning and design of the crane based on customer requirements and industry standards.
– Fabrication: Production of the crane components.
– Assembly: Bringing together the fabricated components to form the complete crane.
– Testing: Ensuring the crane meets safety and performance standards.

Range of Products

These top manufacturers offer a wide range of overhead crane models, including:
– Single Girder Cranes
– Double Girder Cranes
– Gantry Cranes
– Jib Cranes
– Customized Solutions: Tailored to specific industries or applications.

Additional Services

In addition to manufacturing, these companies also provide:
– Installation Services
– Maintenance Services
– Repair Services for their products.

Conclusion

China’s overhead crane manufacturers have established themselves as global leaders through their advanced technology, rich experience, and commitment to quality. These companies play a crucial role in various industries, including construction, manufacturing, and port operations, by providing reliable and efficient lifting solutions.

China Manufacturer 20 Ton Bridge Eot Crane Price

Since the specific website you mentioned is not accessible in the provided search results, I will create a comprehensive guide based on the information available from similar sources, such as the specifications and features of 20-ton bridge cranes (including gantry and overhead cranes).

Guide to 20-Ton Bridge Cranes

Introduction

A 20-ton bridge crane is a type of heavy-duty lifting equipment commonly used in industrial settings, such as warehouses, factories, and construction sites. These cranes are designed to handle heavy loads efficiently and safely.

Types of 20-Ton Bridge Cranes

Single Girder Overhead Crane

Design: Features a single girder that supports the trolley and hoist. The trolley and hoist ride on the bottom flange of the bridge girder[2].
Applications: Suitable for lighter to medium-duty lifting tasks.
Configuration: Can be top-running, where the bridge girder rides on top of the runway beams.

Double Girder Overhead Crane

Design: Consists of two girders that support the trolley and hoist, providing greater stability and lifting capacity[3][4].
Applications: Ideal for heavy-duty lifting tasks and can be used in various industrial areas.
Configuration: Includes double girder bridge mechanism, traveling mechanism, trolley with frame, and electrical parts.

Gantry Crane

Design: Available in single girder and double girder designs. Single girder cranes often use an L-type structure, while double girder cranes can be A-type, U-type, semi-gantry, truss gantry, or portable gantry cranes[1].
Applications: Suitable for outdoor and indoor use, particularly in areas where overhead cranes are not feasible.

Key Specifications

Load Capacity

The primary specification is the load capacity, which is 20 tons for these cranes.

Span

The span of the crane can vary from 10.5 to 35 meters, depending on the type and design[1][4].

Lifting Height

The lifting height can range from 6 to 16 meters, depending on the configuration and application[1][4].

Speed

Lifting Speed: Typically ranges from 5.9 to 13.3 meters per minute.
Trolley Running Speed: Usually between 31.3 to 40.1 meters per minute.
Crane Running Speed: Generally between 40.1 to 44 meters per minute[1].

Control Methods

Pendent Control: A common method where the operator controls the crane using a pendant.
Wireless Control: Offers more flexibility and convenience.
Cabin Control: The operator controls the crane from a cabin mounted on the crane[4].

Safety Features

Overload Limiter

Prevents the crane from lifting loads beyond its capacity.

Limit Switches

Ensures the crane stops at the designated points during lifting and traveling.

Interlock Protection Device

Protects the crane from operational conflicts, such as lifting and traveling simultaneously.

Buffer and Rail Clear Plate

Absorbs impact and ensures smooth operation.

Protective Cover and Bus Bar Preventer Plate

Protects electrical components and prevents accidents.

Anti-Collision Device and Light Alarm Devices

Prevents collisions with other cranes or obstacles and alerts operators of potential hazards.

Emergency Stop System and Motor Overload Protection

Allows immediate stopping of the crane in emergency situations and protects the motor from overload[1].

Performance and Maintenance

Reasonable Structure and Favorable Performance

Designed for smooth starting and stopping, low noise operation, and commodious cabins with good views[1].

Convenient Maintenance

Designed for excellent exchangeability of parts and components, making maintenance easier and more efficient[1].

Energy Efficiency

Some models are designed to save electricity, enhancing operational efficiency[1].

Work Duty and Certifications

Work Duty

Classified under different work duties such as M3-M8 for gantry cranes and A5-A7 for overhead cranes, indicating the frequency and severity of use[1][4].

Certifications

Often certified with CE and ISO 9001:2000, ensuring compliance with international quality and safety standards[1][4].

After-Sales Service

Installation and Training

Manufacturers often provide installation guidance, device debugging, and operation training either on-site or through remote operation[1].

Routine Maintenance

Access to routine maintenance information and support from well-trained technical personnel[1].

By understanding these aspects, users can make informed decisions when selecting and operating a 20-ton bridge crane, ensuring safe, efficient, and reliable lifting operations.

1 Ton to 50 Ton Overhead Cranes in China, Types …

Guide to Overhead Cranes: Types and Specifications

Introduction to Overhead Cranes

Overhead cranes are essential pieces of equipment in various industrial settings, including factories, warehouses, and workshops. They are designed to facilitate the efficient and safe movement of heavy loads within a workspace. Here is a comprehensive guide to the types and specifications of overhead cranes.

Types of Overhead Cranes

Single Girder Overhead Cranes

Definition and Application

Single girder overhead cranes are characterized by a single beam or girder that supports the load. These cranes are lighter, more cost-effective, and suitable for lighter to medium-duty applications.

Specifications

Capacity: Typically ranges from 1 to 20 tons[2][3][5].
Span: Usually spans between 7.5 to 31.5 meters (or up to 98 feet)[2][3][4].
Lifting Height: Can vary from 6 to 30 meters[1][2].
Lifting Speed: Generally ranges from 0.8 to 5 meters per minute[2].
Trolley Speed: Can range from 2 to 20 meters per minute[2].
Crane Speed: Typically between 3 to 30 meters per minute[2].

Double Girder Overhead Cranes

Definition and Application

Double girder overhead cranes use two girders to support the load, making them suitable for heavy-duty applications. They offer greater lifting capacities and longer spans compared to single girder cranes.

Specifications

Capacity: Ranges from 5 to 450 tons[1][2][5].
Span: Typically spans between 10.5 to 31.5 meters (or up to 100+ feet)[1][2][4].
Lifting Height: Can range from 6 to 24 meters[1][2].
Lifting Speed: Generally ranges from 2.1 to 11.5 meters per minute[2].
Trolley Speed: Can range from 27 to 40 meters per minute[2].
Crane Speed: Typically between 42 to 75 meters per minute[2].

Top Running and Under Running Cranes

Top Running Cranes

Span

The span of an overhead crane refers to the distance between the runway beams and can vary widely, from a few meters to over 100 feet.

Lifting Height

The lifting height is the maximum height the crane can lift a load, which can range from 6 to 30 meters or more.

Speed

Lifting speed, trolley speed, and crane speed are important for efficiency and productivity. These speeds can vary significantly depending on the crane model and application.

Work Duty

The work duty or class of the crane indicates how frequently it can be used. Common work duties range from A3 to A7, with higher classes indicating more frequent use[1][2].

Track Type

The type of track used, such as QU100 or QU120, affects the crane’s stability and load-bearing capacity[1].

Temperature

Overhead cranes can operate in various temperature ranges, typically from -20 to +40 degrees Celsius, with some specialized cranes capable of operating in higher temperatures up to +60 degrees Celsius[2].

Customization and Installation

Customized Service

Many manufacturers offer customized services to tailor the crane to specific user requirements, including adjustments to capacity, span, lifting height, and other specifications[1][2].

Installation

Installation of overhead cranes involves careful planning, including the preparation of the runway beams, the mounting of the crane, and the connection to the power supply. It is crucial to follow national standards and ensure safe delivery, installation, and testing of the crane system[2].

Conclusion

Overhead cranes are versatile and indispensable in industrial settings, offering a range of types and specifications to suit various needs. Understanding the different types of overhead cranes, their specifications, and the considerations for installation and customization is crucial for selecting the right crane for your application. By choosing the appropriate crane, businesses can enhance production efficiency, safety, and overall operational performance.

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Since the provided URL does not lead to a accessible or relevant page, I will create a comprehensive guide based on the information available from the other sources, focusing on Crane Company and its related products and services.

Guide to Crane Company and Its Products

Introduction

Crane Company is a renowned global enterprise known for its proprietary and differentiated technology, quality, reliability, and deep vertical expertise. The company has a long history of innovation and a strong commitment to meeting unique customer needs across various industries.

Business Segments

Aerospace & Electronics

Crane Company delivers high-precision technologies that drive innovative solutions for customers in the aviation and space markets. Key products include:
– Engines and landing gear components
– Satellites and missile systems
– Electronic countermeasure devices

These systems and components are designed to excel in tough and hazardous environments[3].

Process Flow Technologies

This segment focuses on solving challenging problems in harsh and hazardous environments using highly engineered systems. Key products and services include:
– Valves (such as check valves, ball valves, gate valves, and butterfly valves)
– Pumps (including air operated diaphragm and peristaltic pumps)
– Lined pipe and fittings
– Instrumentation and controls

These solutions are crucial for industries like refining, oil and gas, pulp and paper, and chemical processing[1][3].

Engineered Materials

Crane Company is a leading provider of fiberglass reinforced plastic (FRP) and has pioneered numerous patented technologies since 1954. These materials are used in industrial and commercial applications, offering durability and resistance to various environmental conditions[3].

Valve Solutions

Types of Valves

Crane Company offers a wide range of valves designed for different applications:
– Check Valves: Compac-Noz and Noz-Chek high-performance check valves are designed for applications such as gas transmission, power generation, and chemical processing.
– Ball Valves: Metal-seated and process ball valves are used in severe-service conditions, including high temperature and corrosive environments.
– Gate, Globe, and Check Valves: Aloyco provides corrosion-resistant valves for refining, chemical processing, and other industries.
– Butterfly Valves: Center Line resilient seated butterfly valves are ideal for HVAC, chemical/petrochemical processing, and other applications[1].

Specialized Valve Solutions

Cryogenic Solutions: Crane Cryogenics offers solutions for the production, transportation, transfer, and storage of hydrogen and other cryogenic fluids.
Lined Valves: ROTOmax Roto-lined products provide an economical choice for corrosive and erosion applications, helping to prevent scale build-up[1].

Pumps and Pipe Solutions

Pumps

Crane Company supplies various types of pumps, including:
– Air Operated Diaphragm Pumps: Used in applications requiring reliable and efficient fluid transfer.
– Peristaltic Pumps: Ideal for handling corrosive or abrasive fluids[1].

Lined Pipe and Fittings

The ROTOmax Roto-lined products range includes large diameter plastic-lined pipe and fittings, which are economical and effective in preventing corrosion and scale build-up in severe service conditions[1].

Instrumentation and Controls

Position Indicators and Monitors

AVID provides innovative solutions for networking, monitoring, and controlling process valves. This includes position indicators, position and control monitors, and positioners for various industrial applications[1].

Sight Glasses

Crane Company offers sight glasses as part of its instrumentation portfolio, allowing for visual inspection of process fluids in real-time[1].

Commitment to Innovation and Sustainability

Proprietary Technology

Crane Company is driven by a culture of innovation, leveraging proprietary technology to deliver unique solutions tailored to customer needs[3].

Sustainability and Philanthropy

The company is committed to community outreach, environmentally conscious manufacturing methods, and a diverse workforce through its PSE (Philanthropy, Sustainability, and Equality) initiative[3].

Conclusion

Crane Company stands out as a leader in providing highly engineered products and solutions across multiple industries. With a strong focus on innovation, quality, and sustainability, the company continues to meet the evolving needs of its customers in some of the most challenging environments. Whether it is through advanced valve solutions, reliable pumps, or cutting-edge instrumentation, Crane Company remains a trusted partner for industries requiring precision and reliability.

Frequently Asked Questions (FAQs)

What are the main types of overhead bridge cranes available in China?

In China, the main types of overhead bridge cranes include Single Girder and Double Girder Bridge Cranes. Single Girder Bridge Cranes consist of a single bridge girder supported on two end trucks, with the trolley hoist mechanism running on the bottom flange of the bridge girder. These cranes are often used in applications where space is limited and are known for their economical price and simpler structure. Double Girder Bridge Cranes, on the other hand, feature two bridge girders supported on two end trucks, with the trolley running on rails on the top of the bridge girders. These cranes offer higher lifting capacity, greater stability, and more versatility, making them suitable for heavier and more complex lifting tasks.

What are the key differences between Chinese and European standard overhead bridge cranes?

Chinese and European standard overhead bridge cranes have several key differences. European standard cranes, such as those conforming to DIN, FEM, and ISO standards, are known for their advanced design, superior material performance, compact dimensions, low headroom, light weight, and low energy consumption. These features allow for reduced plant height and operational costs. In contrast, Chinese domestic cranes have traditionally been seen as more cost-effective, with lower production and labor costs. However, recent advancements in Chinese manufacturing have narrowed the gap, with domestic cranes now offering similar performance and features to their European counterparts, but at a lower price point.

What are the typical specifications and applications of single girder overhead bridge cranes in China?

Single Girder overhead bridge cranes in China come in various models, each with specific specifications. For example, the LDA model has a lifting capacity of 1-20 tons, a lifting height of 6-30 meters, and a crane span of 7.5-28.5 meters, with a working class of A3-A5. The LX model has a lifting capacity of 0.5-10 tons, lifting heights of 6, 9, 12, 18, 24, and 30 meters, and a crane span of 7.5-22.5 meters, with a working class of A3. These cranes are widely used in workshops, production lines, warehouses, and other industrial settings where space is limited and lighter loads need to be handled efficiently.

How do the payment methods vary when purchasing an overhead bridge crane from China?

When purchasing an overhead bridge crane from China, several payment methods are commonly used, varying by country and preference. Bank Wire Transfer is a widely used method across different countries, including the UK, Australia, India, and Saudi Arabia. Letter of Credit (LC) is also popular, especially among UK and Indian buyers, as it ensures secure transactions. Additionally, some buyers may use escrow services for added security, while others might opt for online payment gateways like PayPal, particularly in countries like Brazil. The choice of payment method often depends on factors such as transaction amounts, business relationships, and cultural practices.

What are the advantages of buying an overhead bridge crane from Chinese manufacturers?

Buying an overhead bridge crane from Chinese manufacturers offers several advantages. One of the primary benefits is cost-effectiveness due to lower labor and production costs in China. Chinese manufacturers provide a wide range of options, allowing customers to find the right crane for their specific needs at competitive prices. Additionally, these manufacturers often offer customization to meet specific customer requirements, which can help save money by avoiding unnecessary features. China’s well-developed logistics network makes it easy and cost-effective to ship cranes globally. Government support and incentives also contribute to reducing the cost of producing overhead cranes. Many Chinese manufacturers have implemented strict quality control measures, ensuring that their products meet international standards while maintaining lower prices compared to imported brands.

In-Depth Guide on ton bridge crane in China

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