In the dynamic landscape of construction, logistics, and heavy-duty operations, knuckle boom cranes have emerged as indispensable tools, particularly in China, where infrastructure development and industrial growth are rampant. These versatile and powerful machines, with their articulated booms and advanced hydraulic systems, offer unparalleled flexibility and efficiency in lifting and maneuvering heavy loads.

Our in-depth guide delves into the world of knuckle boom cranes in China, exploring their design, functionality, and applications. Readers will gain insights into the technical specifications, such as maximum lifting capacities, outreach capabilities, and hydraulic system performance, as seen in models like the XCMG SQ5ZK2Q and the BOB-LIFT 16 Ton Knuckle Boom Crane.

This guide will also cover the safety features and operational advantages of knuckle boom cranes, including advanced control systems like Hiab’s HiPro and Load Stability System, which enhance safety and efficiency. Additionally, we will discuss the regulatory requirements and training necessary for operating these cr

China 2 Ton Knuckle Boom Truck Mounted Crane – BOB-LIFT

2 Ton Knuckle Boom Truck Mounted Crane: A Comprehensive Guide

Overview

The 2 Ton Knuckle Boom Truck Mounted Crane, as described, is a versatile and efficient piece of machinery designed for light earthmoving tasks. Here is a detailed outline of its key features, benefits, and technical specifications.

Key Features

Design and Construction

• The crane boasts a compact design, making it ideal for various work sites.
• It is manufactured to be durable and efficient, with a symmetrical central design featuring a boom interface composed of a steel plate to enhance resistance to bending[1][3].

Technical Specifications

• Max Lifting Capacity: 2000 kg
• Max Lifting Moment: 4.2 ton.m
• Recommend Power: 9 KW
• Hydraulic System Flow: 20 L/min
• Hydraulic System Pressure: 20 Mpa
• Oil Tank Capacity: 25 L
• Installation Space: 680 mm
• Self Weight: 620 kg
• Rotation Angle: 370°[1][3].

Advancements and Improvements

Two-Section Telescopic Cylinder Design

• This design enhances safety and effectiveness by preventing the bending of the core tube and cylinder, and breaking of the movable arm caused by misoperation[1].

Safety Features

• The crane is equipped with four legs to protect the cylinder when lifting loads exceeding 6.3 tons.
• It features a compact boom head and tail that extend the lifespan of the system.
• The lifting mechanism includes a friction brake and disc spring, ensuring reliability and quiet operation[1].

Efficiency Enhancements

• Utilizes an integer lifting winch to enhance efficiency.
• The crane incorporates advanced technologies to ensure smooth, efficient, and energy-saving operations[1][3].

Operational Benefits

Mobility and Flexibility

• The crane is installed on a vehicle body, providing strong mobility and the ability to quickly move and adjust its position on the job site.
• High flexibility allows the crane to move between different work sites at any time, making it suitable for various material handling needs[3].

Simple Operation

• The operation of the mobile crane is relatively simple and can be completed by a single driver.
• This simplicity reduces training time and makes it easier to onboard new operators[3].

Cost Efficiency

• Mobile cranes are usually priced lower than other types of cranes, and their maintenance costs are also relatively low, making them an affordable option for small or medium-sized enterprises[3].

Versatility

• Due to its lightweight design, the mobile crane has strong adaptability and can be used in various engineering projects, such as construction, road construction, and mining[3].

Safety and Reliability

Braking System

• The crane features a reliable braking system, including a friction brake and disc spring, ensuring quiet and reliable operation[1].

Stability and Load Management

• The crane is equipped with features that monitor and manage load stability, ensuring safe and efficient lifting, rotating, and pitching operations.
• The use of four legs and advanced hydraulic systems helps in maintaining stability during operations[1].

Maintenance and Durability

Long-Lasting Design

• The crane is designed to extend the lifespan of its system through its compact boom head and tail.
• The use of high-quality materials and advanced technologies ensures durability and resistance to wear and tear[1].

Low Maintenance Requirements

• The crane is designed with maintenance in mind, featuring components that reduce the need for frequent servicing. For example, the hydraulic system and other critical components are built to be reliable and require minimal maintenance[1].

Conclusion

The 2 Ton Knuckle Boom Truck Mounted Crane is a highly efficient and versatile piece of equipment, ideal for light earthmoving tasks. Its advanced design, safety features, and operational benefits make it a valuable asset for any construction or material handling project. With its strong mobility, simple operation, and cost efficiency, this crane is an excellent choice for businesses looking to enhance their productivity and safety standards.

China 20 Ton Knuckle Boom Marine Crane – BOB-LIFT

20 Ton Knuckle Boom Marine Crane: A Comprehensive Guide

Overview

The 20 Ton Knuckle Boom Marine Crane is a sophisticated and efficient piece of equipment designed for intensive marine tasks. This crane is engineered with advanced features to ensure durability, efficiency, and ease of use.

Key Specifications

Lifting Capacity and Moment

• Max Lifting Capacity: 20 tons
• Max Lifting Moment: 46 ton.m

Power and Hydraulic System

• Recommended Power: 40 KW
• Hydraulic System Flow: 65 L/min
• Hydraulic System Pressure: 31.5 MPa

Other Key Specifications

• Oil Tank Capacity: 260 L
• Self Weight: 6150 kg
• Rotation Angle: 360°

Design and Features

Compact Structure

The crane boasts a compact structure, making it ideal for intensive tasks where space is limited. Its lightweight design and great load ratio enhance efficiency during both installation and operation.

Folding Design

The rack cylinder features a folding design, which contributes to a more compact footprint. This design provides better use of space, reduces the center of gravity, and improves maneuverability and stability.

Adjustability

The crane is designed with an innovative system that allows easy adjustment of the boom to various parameters, ensuring it meets the specific needs of the customer.

Performance and Efficiency

Load Handling

The crane is optimized for heavy cargo handling, making it a valuable asset for loading and unloading operations on marine vessels.

Stability and Maneuverability

The low center of gravity and 360-degree rotation angle ensure better stability and maneuverability, even in challenging marine environments.

Customer Service and Support

Service and Deliveries

Buyers of the 20 Ton Knuckle Boom Marine Crane can expect great customer service, including quick replies to queries and efficient deliveries.

Durability and Maintenance

The crane features a water-resistant slider that is durable and comes with a free replacement for life, ensuring long-term reliability and minimal maintenance costs.

Operational Benefits

Space Efficiency

The folding design and compact structure make the crane highly efficient in terms of space usage, which is particularly beneficial on vessels where space is limited.

Versatility

The crane’s ability to adjust to various parameters and its robust design make it versatile and suitable for a wide range of marine applications.

Conclusion

The 20 Ton Knuckle Boom Marine Crane is a highly advanced and efficient piece of equipment tailored for the demanding needs of marine operations. With its compact design, high lifting capacity, and excellent maneuverability, it is an ideal choice for those requiring reliable and efficient cargo handling solutions. The comprehensive customer service and durable construction further enhance its value, making it a valuable investment for any marine operation.

Knuckle Boom Cranes For Sale in China

Guide to Knuckle Boom Cranes

Introduction

Knuckle boom cranes, also known as articulated boom cranes, are versatile and widely used in various industries such as construction, manufacturing, and logistics. Here is a comprehensive guide to help you understand the key aspects, types, and applications of knuckle boom cranes.

Types of Knuckle Boom Cranes

Truck Mounted Knuckle Boom Cranes

• These cranes are mounted on trucks and are highly mobile, making them ideal for construction sites, infrastructure projects, and regional distribution.
• They come in various configurations such as 4×2, 6×4, 8×4, and 6×6 off-road models, each with different truck loading capacities and crane lifting capacities[4].

Hydraulic Truck Mounted Cranes

• These cranes are equipped with hydraulic systems for smooth and precise operation.
• They are available in a range of lifting capacities from 2 tons to 38 tons and can be customized based on the truck’s engine power and loading capacity[3][4].

Mini and Small Knuckle Boom Cranes

• Designed for smaller spaces, these cranes are often mounted on mini trucks or vans.
• They are suitable for urban construction sites, narrow alleys, and other confined areas where larger cranes cannot operate[4][5].

Key Features and Specifications

Lifting Capacity

• Knuckle boom cranes can lift loads ranging from 2 tons to 38 tons, depending on the model and configuration[3][4].

Truck Loading Capacity

• The truck loading capacity varies widely, from 5,000 kg to 45,000 kg, depending on the truck model and crane setup[4].

Engine Power

• The engine power of the truck can range from 125 hp to 560 hp, which affects the crane’s performance and lifting capacity[4].

Operational Environment

• These cranes can operate in various environments, including heavy-duty construction sites, off-road conditions, and narrow urban spaces[4].

Applications

Construction and Infrastructure

• Knuckle boom cranes are extensively used in construction projects for lifting and moving heavy materials and equipment[1][4].

Manufacturing and Logistics

• They are used in manufacturing plants for loading and unloading heavy goods and in logistics for handling cargo[1][2].

Regional Distribution

• Their mobility makes them ideal for regional distribution tasks, allowing for efficient transportation and handling of goods over long distances[4].

Benefits

Versatility

• Knuckle boom cranes offer a high degree of flexibility due to their articulated boom, which can reach into tight spaces and maneuver around obstacles[1][3].

Mobility

• Being truck-mounted, these cranes are highly mobile and can be easily transported to different job sites[4].

Precision

• The hydraulic system provides precise control over the crane’s movements, ensuring safe and accurate lifting operations[3].

Pricing and Availability

Cost Range

• The prices of knuckle boom cranes vary widely, from around $5,000 to over $60,000, depending on the lifting capacity, truck configuration, and other features[1][5].

Suppliers and Manufacturers

• There are numerous suppliers and manufacturers, particularly in China, offering a wide range of knuckle boom cranes with verified business licenses and competitive pricing[2][4].

Maintenance and Safety

Regular Maintenance

• Regular maintenance is crucial to ensure the longevity and safety of the crane. This includes checking hydraulic systems, lubricating moving parts, and inspecting for any damage[4].

Safety Precautions

• Operators must follow strict safety guidelines, including proper training, use of safety gear, and adherence to load limits to prevent accidents[4].

Conclusion

Knuckle boom cranes are essential tools in various industries due to their versatility, mobility, and precision. Understanding the different types, features, and applications of these cranes can help you make informed decisions when selecting the right equipment for your needs. Always ensure proper maintenance and adherence to safety protocols to maximize the benefits of these cranes.

XCMG Official 5 ton truck mounted crane China mini Crane …

XCMG SQ5ZK2Q Truck-Mounted Crane: A Comprehensive Guide

Overview

The XCMG SQ5ZK2Q is a 5-ton truck-mounted crane designed for various applications, particularly in the construction industry. Here is a detailed guide to its features, specifications, and operational aspects.

Key Specifications

General Information

• Model Number: SQ5ZK2Q
• Brand Name: XCMG
• Place of Origin: Jiangsu, China
• Condition: New

Performance Parameters

• Max. Lifting Capacity: 5000 kg
• Rated Lifting Moment: 10.5 t.m
• Max. Lifting Height: 12 m (with the capability to reach up to 10,000 mm in certain configurations)
• Max. Elevation: 75 degrees

Hydraulic System

• Max Oil Flow of Hydraulic System: 25 L/min
• Rated Pressure Of Hydraulic System: 28 MPa
• Oil Tank Capacity: 90 L

Mechanical and Structural Features

• Crane Weight: 2011 kg
• Installation Space: 1050 mm
• Rotation Angle: 360° (all rotation)
• Extension Length: Up to 8010 mm
• Boom Technology: Hexagonal boom with flange telescopic arm connection structure

Advanced Features and Technologies

R&D and Design

• Advanced R&D and analysis means to ensure design reliability.

Lifting Mechanism

• Four-link mechanism for stronger lifting capacity.
• Independent research and development of the rotating body, providing a strong driving force to meet various demand conditions.

Boom Structure

• Hexagonal boom technology enhances neutral and cross-section bending ability.
• Unique floating three-point bridge structure design effectively reduces the additional force on the vehicle chassis during operation.

Operational and Practical Aspects

Application

• Primarily used in construction and other industries requiring lifting and telescopic operations.

Chassis Compatibility

• Can be assembled on various truck chassis models including CA1140PK2L3EA80, DFL1140B, EQ1126KJ1, HFC1132KR1K3, LZ1120LAPT, and others.

Logistics and Supply

Delivery and Lead Time

• Delivery Lead Time: 7 days for ready goods
• Minimum Order Quantity: 1 piece
• Supply Ability: 10,000 sets per month
• Total Quantity In Stock: Over 5,000

Packaging and Shipping

• Delivery Port: Any port in China
• Packaging: Standard packaging for machinery to ensure safe transportation.

Warranty and Certification

Warranty

• 12 months after shipment or 2000 working hours, whichever occurs first.

Certification

• CE/ISO certified, ensuring compliance with international standards.

Conclusion

The XCMG SQ5ZK2Q truck-mounted crane is a robust and versatile piece of equipment, designed to meet the demands of various construction and lifting tasks. With its advanced features, strong lifting capacity, and reliable hydraulic system, it is a valuable asset for any construction or logistics operation. The comprehensive warranty and certifications further ensure the quality and reliability of the crane.

China Offshore Knuckle Boom Crane Manufacturers, …

Since the provided URL does not lead to a accessible or existing webpage, I will create a comprehensive guide based on the general characteristics, features, and applications of offshore knuckle boom cranes, using the information from the other sources.

Offshore Knuckle Boom Cranes: A Comprehensive Guide

Introduction

Offshore knuckle boom cranes are highly specialized and versatile lifting solutions designed for various marine and offshore applications. These cranes are renowned for their flexibility, precision, and ability to operate in challenging environments.

Design and Features

Articulated Boom Design

• Knuckle boom cranes feature an articulated boom design, which allows for greater flexibility and precision in lifting and moving loads. This design enables the crane to reach into tight spaces and handle loads with high accuracy[4].

Compact Structure

• These cranes have a compact structure that makes them ideal for use on offshore platforms where space is limited. They can fold into a smaller size when not in use, maximizing available space[4][5].

Lifting Capacity and Outreach

• Knuckle boom cranes are available with a wide range of lifting capacities, from a few tons to over 100 metric tons, and outreaches varying from several meters to up to 50 meters[1][3].

Hydraulic Drive Systems

• Advanced hydraulic drive systems, such as the secondary controlled hydraulic drive system developed by Huisman, provide constant high pressure, resulting in higher stiffness and more accurate load control. This system ensures faster and more precise hoist operations and heave compensation[2].

Control Systems

• Modern knuckle boom cranes are equipped with sophisticated control systems, including remote control, local control stations, and operator’s cabins. These systems enhance safety and operational efficiency[1][3][4].

Safety Features

• Key safety features include overload protection systems (MOPS, AOPS), anti-collision systems, and constant tensioning. These features ensure safe operation even in harsh sea conditions[1][3][4].

Specialized Options

• Various optional features are available, such as long-life surface treatment for corrosion protection, low/high temperature operations, active heave compensation (AHC), and ATEX Zone 1 and 2 execution. These options tailor the crane to specific operational needs[1][3].

Applications

Offshore Construction and Subsea Installation

• Knuckle boom cranes are widely used in offshore construction and subsea installation projects. They provide precise load control and safety during deck handling, ship-to-ship transfer, and subsea operations[2].

Cargo Handling and Oil Drilling

• These cranes are essential for cargo handling and supporting oil drilling activities on offshore platforms. Their ability to handle heavy loads accurately makes them indispensable in these environments[4].

Marine and Wind Industry

• Knuckle boom cranes are also used in the marine and wind industries for loading and unloading equipment, and for handling different materials. Their flexibility and high performance make them suitable for diverse lifting tasks[3].

Operational Benefits

Enhanced Safety

• The advanced control systems and safety features of knuckle boom cranes significantly enhance operational safety. Features like motion reference units for heave compensation and anti-collision systems minimize risks during operations[2][4].

Increased Efficiency

• The precise load control and fast hoisting speeds of these cranes reduce the time required to lower loads to the seabed, thereby increasing operational efficiency and expanding the operational weather window[2].

Versatility

• Knuckle boom cranes can be combined with multiple attachments and are suitable for various applications, making them a versatile tool for offshore operations[4].

Reliability and Maintenance

• These cranes are designed for reliability and longevity, with features like continuous slewing systems and central greasing systems. Advanced technologies such as HiConnect remote connectivity help in monitoring equipment usage and planning maintenance, minimizing downtime[4].

Customization and Certification

Customized Solutions

• Knuckle boom cranes can be customized to meet specific operational needs. Manufacturers offer various models and configurations, and additional features can be added based on the requirements of the user[1][3][5].

Certification and Compliance

• These cranes can be certified according to selected rules and regulations, ensuring compliance with industry standards. This includes certifications for ATEX zones and other specific operational environments[1][3].

Conclusion

Offshore knuckle boom cranes are sophisticated and essential tools for various marine and offshore applications. Their unique design, advanced features, and customizable options make them highly versatile and efficient. Whether used in offshore construction, subsea installation, cargo handling, or other marine tasks, these cranes provide enhanced safety, increased efficiency, and reliability, making them a critical component of modern offshore operations.

knuckle boom crane truck – Quality Supplier from China

Given that the specific website content from https://www.sinotruk-international.com/buy-knuckle-boom-crane-truck.html is not provided, the following guide is constructed based on the general information available from similar sources about Sinotruk HOWO knuckle boom crane trucks.

Guide to Sinotruk HOWO Knuckle Boom Crane Trucks

Introduction

Knuckle boom crane trucks, particularly those from Sinotruk HOWO, are versatile vehicles that combine the functionality of a truck with the lifting capabilities of a crane. These trucks are widely used in various industries such as municipal construction, coal mine engineering, landscaping, and infrastructure material transportation.

Key Components and Mechanisms

Crane Mechanism

• The crane is composed of a boom, turntable, frame, outrigger, and other parts.
• The mechanical action is realized through mechanisms like amplitude variation, expansion, rotation, and lifting[1][3][5].

Chassis and Engine

• The chassis is typically from Sinotruk HOWO, available in various configurations such as 4×4, 6×4, and 8×4.
• Engines are usually diesel injection types with options ranging from Euro 2 to Euro 6 emission standards. Common engine models include the YC4D130-33 and WD615.69, offering horsepower ranging from 130HP to 371HP[1][2][4].

Transmission and Steering

• Transmissions often feature 10 forward gears and 2 reverse gears, such as the HW19710 gearbox.
• Steering systems are hydraulic with power assistance, enhancing maneuverability[2][3][4].

Specifications and Variants

Lifting Capacities

• Knuckle boom crane trucks from Sinotruk HOWO come in various lifting capacities, including 2 tons, 3.2 tons, 4 tons, 5 tons, 6.3 tons, 8 tons, 10 tons, 12 tons, and up to 140 tons[1][3][5].

Crane Parameters

• Max Lifting Capacity: Varies by model, e.g., 5000 kg for a 5-ton model and 12000 kg for a 12-ton model.
• Max Lifting Moment: Typically ranges from 12.5 T.M to 30 T.M.
• Power and Hydraulic System: Power requirements range from 18 kW to 30 kW, with hydraulic oil flow rates up to 63 L/min and pressures up to 30 MPa[1][3][4].

Vehicle Dimensions and Weight

• Overall dimensions vary but typically range around 9800×2500×3718 mm for a 6×4 model.
• Curb weight and payload capacity also vary, with curb weights around 13870 kg and payload capacities up to 25000 kg[3][4].

Operational Features

Rotation and Movement

• The crane can rotate 360 degrees and operate in all directions, enhancing its versatility in different work environments[1][3][5].

Safety and Comfort

• Cabins are equipped with amenities such as air conditioning, heating, adjustable steering wheels, and safety belts.
• The trucks also feature advanced braking systems, including compressed air brakes and spring energy parking brakes[2][5].

Applications and Uses

Municipal Construction

• Used for lifting and placing construction materials and equipment in urban development projects.

Coal Mine Engineering

• Essential for heavy lifting tasks in coal mines, ensuring efficient and safe operations.

Landscaping

• Utilized for moving heavy landscaping materials and equipment, such as trees and heavy machinery.

Infrastructure Materials

• Employed in the transportation and placement of infrastructure materials like pipes, beams, and other heavy components[1][3][5].

Maintenance and After-Sales Support

Quality and Reliability

• These trucks are built with military-quality production standards, ensuring reliability and long life.
• Fast working speeds and durable components reduce downtime and increase productivity[1][3].

Warranty and Service

• Typically comes with a warranty period and after-sales service support, ensuring continuous operation and maintenance[5].

Conclusion

Sinotruk HOWO knuckle boom crane trucks are robust, versatile, and highly efficient vehicles designed to meet the demanding needs of various industries. With their advanced mechanisms, customizable options, and reliable performance, these trucks are an excellent choice for any organization requiring heavy lifting and transportation capabilities.

China Knuckle Boom Crane Suppliers, Manufacturers

Given that the provided websites and sources offer comprehensive information on knuckle boom cranes, here is a detailed guide based on the key points from those sources.

Introduction to Knuckle Boom Cranes

Knuckle boom cranes, also known as articulating or folding boom cranes, are versatile and highly efficient lifting solutions used in various industries such as construction, mining, marine, forestry, and more.

Key Features of Knuckle Boom Cranes

Articulated Design

• The boom of a knuckle boom crane is hinged, allowing it to fold back like an articulated arm. This design enables the crane to reach a wide range of angles and positions, making it ideal for loading and unloading materials in tight spaces[2][3][4].

Compact Storage

• The folding structure of the knuckle boom allows it to be stored compactly, taking up less cargo space on the truck bed. This compact design improves load capacity and cargo area utilization, providing extra storage for additional loads behind the cabin[2][4].

Versatility in Attachments

• Knuckle boom cranes can be fitted with various attachments such as aerial work baskets, grabs, clamps, pallet forks, breakers, and augers. This versatility enhances their functionality and allows them to perform multiple tasks on a day-to-day basis[2][3][4].

Advantages of Knuckle Boom Cranes

Higher Efficiency

• The articulated design of knuckle boom cranes enables them to perform a variety of movements efficiently and flexibly, making operations more effective and faster. This results in increased productivity and reduced labor time[1][2][4].

Better for Low-Ceilinged Spaces

• The ability of the knuckle boom to fold twice makes it more suitable for working in low-ceilinged or confined spaces such as factories, warehouses, or other compact environments[2].

Enhanced Safety Features

• Knuckle boom cranes are operated from the safety of the cab, reducing the risk of accidents and injuries. They are equipped with advanced safety features such as anti-tip devices, load limiters, and emergency stop buttons, ensuring operator safety[4][5].

Easy Maintenance

• The telescoping hydraulic cylinder of the knuckle boom crane is located externally, making it easier to repair if any issues arise. Additionally, these machines require less maintenance over time due to their durable and long-lasting design[2][4].

Environmental Benefits

• Knuckle boom trucks are often powered by cleaner-burning diesel engines or electric motors, which produce fewer emissions and are more fuel-efficient than traditional cranes. This makes them a more environmentally friendly option[4].

Operational Benefits

Increased Speed and Productivity

• Knuckle boom cranes can lift and move heavy materials quickly, allowing workers to complete jobs more rapidly and saving time and money in the long run[4].

Ease of Transport and Setup

• Unlike traditional cranes that require assembly and disassembly on site, knuckle boom trucks can be driven directly to the job site and set up quickly and efficiently. Their compact size and flexible range of motion make them ideal for use in tight spaces and difficult terrain[4].

Advanced Control Systems

• Modern knuckle boom cranes come with advanced control systems such as HiDuo and HiPro, which include features like Overload Protection (OLP), Automatic Duty Control (ADC), and Automatic Speed Control (ASC). These systems enhance safety and performance by preventing unsafe movements and reducing dynamic loading[5].

Load Stability System

• The Load Stability System (LSS-V) provides smoother and more precise vertical boom motions, controlling boom movement to minimize bouncing and prevent load damage and unnecessary stress on the crane’s components[5].

Disadvantages and Considerations

Higher Hydraulic System Pressure

• Knuckle boom cranes require high-pressure piston pumps in their hydraulic systems, which can be a disadvantage compared to straight boom cranes that use gear pumps[2].

Rotation Angle Limitation

• The rotation angle of a knuckle boom crane is limited, typically up to 360 degrees, due to the hydraulic rotary cylinder. This can be a constraint in certain operational scenarios[2].

Conclusion

Knuckle boom cranes offer a range of benefits that make them a preferred choice in various industries. Their versatility, efficiency, and advanced safety features make them ideal for complex lifting projects and operations in confined spaces. While they have some disadvantages, the overall advantages and operational benefits make them a valuable asset for any business requiring heavy lifting and material handling capabilities.

25Tons Palfinger Knuckle Boom Crane Truck

Given the absence of direct access to the specific website, the following guide is constructed based on similar information available from other sources, particularly focusing on the characteristics, features, and applications of a 25-ton Palfinger knuckle boom crane truck.

Overview of the 25-Ton Palfinger Knuckle Boom Crane Truck

Introduction

The 25-ton Palfinger knuckle boom crane truck is a heavy-duty, versatile vehicle designed for various lifting and construction tasks. It combines the reliability of a Palfinger crane with the robustness of a truck chassis, typically from manufacturers like FAW.

Key Specifications

Chassis and Engine

• Chassis Brand: Often FAW or similar heavy-duty truck manufacturers.
• Axles: 4 axles for enhanced stability and load distribution.
• Engine Brand: Typically Weichai or other high-power engines.
• Horse Power: Around 350 hp to ensure sufficient power for both the truck and the crane.
• Max Speed: Approximately 89 km/h, suitable for both on-site and on-road use[1].

Crane Specifications

• Max Lifting Capacity: 25-30 tons, depending on the configuration.
• Arms Sections: Usually 7 sections for extended reach and flexibility.
• Max Lifting Height: Up to 17.1 meters.
• Max Working Radius: Up to 14.9 meters.
• Rotation Angle: Full 360-degree rotation for comprehensive coverage[1].

Dimensions and Weight

• Dimensions: Typically around 12000x2550x3850 mm.
• Curb Weight: Approximately 11905 kg.
• Gross Weight: Up to 31000 kg.
• Deadweight of Crane: Around 6655 kg[1].

Features and Technologies

Control and Operation

• PALTRONIC Control Electronics: Provides intelligent operation, smooth control, and high user friendliness.
• LX-6 Control Valve: Ensures extra smooth control and precise positioning.
• Radio Remote Control: Optional feature for enhanced convenience and safety[3].

Boom System

• P-Profile Boom: Known for being very stiff and light, enhancing the crane’s overall performance.
• Continuous Slewing System: Allows for unrestricted radius of action and smooth rotation[3].

Safety and Durability

• Load Holding Valves: Prevent the crane boom from dropping, ensuring safety during operations.
• Internal Oil Ducts: Protect the hydraulic components and prolong the service life of the hydraulic system.
• High-Pressure Filter: Standard configuration to protect hydraulic components[2][4].

Additional Features

• Fly Jib: Enhances the working range and lifting capacity.
• Rope Tension Control (RTC) and P-Fold System: Simplify the folding and unfolding process, reducing setup times[3].

Applications and Uses

Construction and Heavy Lifting

• Ideal for construction sites, heavy lifting tasks, and material handling.
• Suitable for loading and unloading heavy materials, equipment, and machinery.

Maintenance and Repair

• Can be used in maintenance and repair services where precise lifting is required.
• Useful in industries such as oil and gas, mining, and infrastructure development.

Emergency Services

• Can be employed in emergency response situations where quick and precise lifting is necessary.

Maintenance and After-Sales Service

Warranty and Support

• Typically comes with a 1-year warranty.
• After-sales service and support are available from the manufacturer or authorized dealers[1].

Service-Friendly Design

• Designed with robust, reliable, and service-friendly components.
• Modular components connected through standardized interfaces for easy maintenance and repair[2].

Conclusion

The 25-ton Palfinger knuckle boom crane truck is a powerful and versatile tool for a wide range of industries. With its advanced features, robust design, and comprehensive safety measures, it is an ideal choice for any heavy-duty lifting and construction needs. Ensuring proper maintenance and leveraging the available after-sales services can further enhance the longevity and performance of this equipment.

8M Knuckle Boom Truck Mounted Crane

8M Knuckle Boom Truck Mounted Crane: A Comprehensive Guide

Overview

The 8M Knuckle Boom Truck Mounted Crane is a versatile and efficient lifting solution, designed for various applications that require precision and reliability. Here is a detailed guide to its key features, specifications, and benefits.

Chassis and Truck Specifications

Truck Chassis

• Make: FOTON AUMARK
• Configuration: 4×2
• Engine: CUMMINS, integrated world’s leading powertrain
• Model: ISF2.8S5129T
• Rated Horsepower: 96 kW (129 hp) @ 2900 RPM
• Torque: 300 N.m @ 1500 – 2900 RPM
• Displacement: 2.78 L
• Emission Standard: Euro 5
• Transmission: ZF, Manual 6 speed with aluminum housing
• Chassis Frame: Titanium steel material
• Steering System: Efficient and safe steering system
• Cabin: AUMARK C Cabin, double angle door for easy entry/exit

Dimensions and Weight

• Overall Size: 7325×2430×3350 mm
• Wheelbase: 3,850 mm
• Cab front to front axle: 1,280 mm
• Rear axle to truck end: 2,145 mm
• Gross Vehicle Weight (GVW): 13,580 kg
• Truck Weight: 7,750 kg
• Loading Rating: 5,635 kg

Axles and Brakes

• Front Axle Rating: 4,860 kg
• Rear Axle Rating: 8,720 kg
• Brake System: Full air brake system, split pneumatic circuit; parking spring brake acting on rear axles, exhaust brake

Crane Specifications

General Features

• Crane Model: SQ3.2ZK2
• Manufacturer: XCMG
• Type: Knuckle boom crane
• Lightweight Design: Knuckle typed boom body
• Hydraulic System: Top reliability hydraulic system and safety system
• Control System: Operator-friendly control system, available in wireless remote control

Lifting Capabilities

• Lifting Capacity: 3200 kg
• Max Lifting Moment: 6.72 T.M
• Outreach and Lifting Capacity:
• 2.1m / 3200 kg
• 4.15m / 1300 kg
• 5.8m / 950 kg
• 7.3m / 650 kg

Movement and Operation

• Slewing Angle: 370°
• Height in Folded Position: 1965 mm
• Width in Folded Position: 2374 mm
• Installation Space Needed: 850 mm
• Stabilizer Range: 3462 mm

Additional Features

• Weight:
• Standard Crane: 1150 kg without stabilizers
• Stabilizer Equipment: 180-300 kg
• Safety Devices: Overload limiter, Limit Switch (lifting and traveling), Interlock protection device

Cargo Box Specifications

Dimensions and Material

• Box Size: 4300×2300×300 mm
• Side Thickness: 2 mm Corrugated steel
• Floor Thickness: 3 mm diamond plate

Safety and Reliability

Active and Passive Safety Systems

• The truck is equipped with active and passive safety systems to ensure safe operation.
• Features include efficient steering, full air brake system, and interlock protection devices.

Maintenance and After-Sales Support

• The crane and truck are designed for long-term reliability and efficiency.
• The manufacturer provides a 1-year quality guarantee and supports with maintenance and after-sales services.

Conclusion

The 8M Knuckle Boom Truck Mounted Crane is a robust and versatile lifting solution, combining the reliability of a FOTON AUMARK chassis with the advanced technology of an XCMG crane. Its comprehensive range of features, including wireless remote control, top-notch hydraulic systems, and multiple safety devices, make it an ideal choice for various industrial and construction applications. With its efficient design and strong performance capabilities, this crane ensures high productivity and safety in the workplace.

Knuckle Boom Crane Made in China Suppliers and …

Since the provided websites do not include the specific content from https://www.acirmarine.com/product/Knuckle-Boom-Crane-Made-in-China.html, I will create a comprehensive guide based on the general information about Knuckle Boom Cranes from the other sources.

Guide to Knuckle Boom Cranes

Introduction

Knuckle Boom Cranes, also known as articulated boom cranes or folding arm cranes, are versatile and widely used in various industries for their ability to handle heavy loads in confined spaces. Here is an in-depth guide to help you understand the key features, applications, and specifications of Knuckle Boom Cranes.

Key Features

Design and Structure

• Articulated Boom: The crane features an articulated or knuckle boom design, allowing for greater flexibility and reach in tight spaces[3][5].
• High-Strength Materials: Often made from high-strength steel plates, these cranes are designed for durability and resistance to bending[2][5].

Hydraulic System

• Hydraulic Flow and Pressure: The hydraulic system is crucial, with specifications such as 20 L/min flow and 20 Mpa pressure for smaller models, and up to 63 L/min flow and 30 Mpa pressure for larger models[1][2].
• Oil Tank Capacity: The oil tank capacity varies, typically ranging from 25 L for smaller cranes to 240 L for larger ones[1][2].

Lifting Capacity and Moment

• Lifting Capacity: Ranges from 2 tons (2000 kg) for light-duty tasks to 25 tons (25000 kg) for heavy-duty operations[1][5].
• Lifting Moment: The maximum lifting moment can be up to 40 ton.m for heavy-duty cranes[2].

Power and Engine

• Recommended Power: The power requirements vary, with smaller cranes needing around 9 KW and larger ones requiring up to 37 KW or more[1][2].
• Engine Options: Cranes can be mounted on trucks with various engine options, such as Cummins or Sinotruk engines, offering horsepower ranging from 125 HP to 371 HP[3][5].

Control and Operation

• Operator-Friendly Control: Many modern Knuckle Boom Cranes come with operator-friendly control systems, including wireless remote control options[3][5].
• Safety Features: These cranes often include safety features such as friction brakes, disc springs, and stabilizers to ensure reliable and quiet operation[1].

Applications

Construction and Infrastructure

• Knuckle Boom Cranes are extensively used in construction sites for lifting heavy materials, equipment, and other loads. Their compact design makes them ideal for urban construction projects[2][4].

Heavy Duty Lifting

• For heavy-duty lifting operations, larger Knuckle Boom Cranes with higher lifting capacities are used. These are common in industries such as logistics, manufacturing, and mining[2][5].

Regional Distribution

• These cranes are also used in regional distribution for loading and unloading goods from trucks, especially in areas with limited space[4].

Specifications and Dimensions

General Specifications

• Max Lifting Capacity: Varies from 2 tons to 25 tons depending on the model.
• Max Lifting Moment: Can range from 4.2 ton.m to 40 ton.m.
• Hydraulic System: Flow rates and pressures vary based on the crane’s size and application.
• Rotation Angle: Typically 360° or 370° for full rotation[1][2][5].

Installation and Dimensions

• Installation Space: The space required for installation can range from 680 mm for smaller cranes to 1500 mm for larger ones[1][2].
• Self Weight: The weight of the crane itself can range from 620 kg to 5000 kg or more, depending on the model[1][2].
• Truck Dimensions: The overall dimensions of the truck, including the crane, can vary significantly. For example, a 25-ton crane truck might have dimensions of 12000 X 2500 X 3980 mm[5].

Maintenance and Safety

Regular Maintenance

• Regular maintenance is crucial to ensure the longevity and efficiency of the crane. This includes checking hydraulic systems, lubricating moving parts, and inspecting for any damage[1][2].

Safety Features

• Modern Knuckle Boom Cranes come equipped with several safety features such as stabilizers, link rod systems, and boom elevation angles to enhance safety and reduce the risk of accidents[2][3].

Conclusion

Knuckle Boom Cranes are versatile and powerful tools essential for various industrial and construction applications. Understanding their key features, specifications, and maintenance requirements is vital for efficient and safe operation. Whether you are involved in light earthmoving tasks or heavy-duty lifting operations, there is a Knuckle Boom Crane designed to meet your needs.

Frequently Asked Questions (FAQs)

What is a Knuckle Boom Crane and How Does it Differ from Other Cranes?

A knuckle boom crane, also known as an articulating or loader crane, is a hydraulic-powered lifting machine equipped with a unique articulating arm that resembles a human finger. This design allows for multiple joint actions, granting the crane exceptional agility, precision, and a prolonged working envelope. Unlike traditional straight-boom cranes, knuckle boom cranes can navigate tight spaces and reach distant areas more effectively due to their articulated design.

Do Operators Need Special Training or Licenses to Operate a Knuckle Boom Crane?

Yes, operating a knuckle boom crane requires specialized training and certification. In many jurisdictions, including those governed by OSHA regulations, operators must be certified by the National Commission for the Certification of Crane Operators (NCCCO) to ensure they have the necessary skills and knowledge to operate the crane safely and efficiently. Proper training is crucial to prevent accidents and ensure the operator can handle the crane’s complex movements and load handling capabilities.

What Are the Key Advantages of Using a Knuckle Boom Crane?

Knuckle boom cranes offer several significant advantages. They have an articulated design that allows for fast load cycles and extended reach, making them versatile and adaptable to various tasks. These cranes are compact and lightweight, which simplifies transportation and enhances maneuverability, especially in tight spaces. Additionally, they come with advanced safety features such as overload protection systems and automatic speed control, which enhance safety and prevent unsafe operations. The ability to add various attachments also makes them highly flexible for different industry needs.

How Important is Safety When Operating a Knuckle Boom Crane?

Safety is paramount when operating a knuckle boom crane. These cranes handle heavy loads and operate in complex environments, making safety features and protocols essential. Look for cranes equipped with overload protection systems that provide audible and visual warnings when approaching maximum capacity. Emergency prevention controls and balance-improving mechanisms are also critical to ensure the well-being of operators and those around the crane. Regular maintenance and adherence to safety standards are necessary to prevent accidents and ensure the crane operates efficiently and safely.

What Factors Should Be Considered When Selecting a Knuckle Boom Crane for Different Work Sites?

When selecting a knuckle boom crane, several factors need to be considered. The lifting capacity of the crane should meet or exceed the specific needs of your operations. The maximum outreach and working envelope of the crane are crucial to ensure it can reach the desired height and distance effectively. The durability and reliability of the crane, especially in adverse environmental conditions, are also important. Additionally, consider the hydraulic system’s efficiency, the availability of spare parts, and the quality of customer service provided by the manufacturer. Ensuring the crane is built with high-quality materials and adheres to stringent safety standards is vital for long-term performance and safety.