Are you looking for the best crane drum factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top crane drum manufacturers in China, highlighting their strengths, materials, and what sets them apart in the industry. Let’s dive in and find the perfect fit for your needs.

Hoist Drum

Crane Drum for Electrical Winch and Hoist

Crane Drum Brake Manufacturers and Supplier

Product Details: The YWZ8 Series Crane Drum Brake is designed for deceleration and parking brake applications in mechanical driving devices such as lifting, metallurgy, mining, ports, docks, and construction. It conforms to the JB/T6046-2006 standard and matches the performance of Ed series thrusters. Key features include stable braking, high action frequency, and adjustable braking torque. The brake is equipped with self-lubricating bearings for long transmission and service life. The retraction distance of the pads on both sides is maintained to avoid uneven retraction. The product comes in various models with different braking torque parameters, such as YWZ8-200/E23, YWZ8-300/E30, and YWZ8-400/E50, each with

specific dimensions and weights.

Pros:
– Stable braking and high action frequency
– Adjustable braking torque
– Self-lubricating bearings for long transmission and service life
– Maintains even retraction distance of brake pads
– Conforms to JB/T6046-2006 standard
– Suitable for various industrial applications including lifting, metallurgy, and…

Cons:
– Complex installation and maintenance may be required due to the specialized natu…
– Higher cost compared to simpler brake systems
– Requires specific matching with Ed series thrusters for optimal performance

Rope Drum

Product Details: The rope drum for crane use, manufactured by Xinxiang Degong Machinery Co., Ltd, is a crucial component in lifting equipment. It is responsible for winding the wire rope, carrying the tension and pressure of the lifting weight, and lifting and carrying heavy objects in cooperation with other crane structures. The drum is available in two main types: casting iron rope drum and steel plate rope drum. Casting iron drums have self-lubrication properties and are more comfortable for wire ropes, while steel plate drums are more suitable for large diameter ropes due to the complexity and weight issues associated with casting

large diameters. The drums consist of a drum shaft, flange type annular gear, drum hub, bearings, and bearing pedestal. They can be customized based on different specifications and working situations[2].

Pros:
– High-quality materials such as Q235, Q345, and 45# steel are used, with heat tre…
– The groove surface quenching ensures a hardness of HRC45-55 and a quench depth o…
– The drums are designed to handle a wide range of lifting weights (0.5-50T) and h…
– ISO9001 and ISO14001 certifications ensure compliance with international quality…
– Custom design options are available to meet specific working conditions.

Cons:
– For large diameter drums, casting iron may be impractical due to complexity and…
– The need for precise synchronization between the drum shaft and rising limit swi…

Crane Rope Drum from China Manufacturer

Product Details: Crane rope drums are components of crane lifting mechanisms used to wind, entwine, and store wire rope. They typically consist of a drum shaft, flange type annular gear, drum hub, bearings, and bearing pedestal. These parts are engineered to meet operational and safety requirements of industrial crane applications. The drums can be made of cast iron, cast steel, or steel plate, and are available in various sizes and designs to suit different crane capacities.

Pros:
– Robust, durable, and reliable construction
– Available in various sizes and designs to meet different crane capacities
– Can be customized to meet specific requirements
– Improves rope wear resistance and reduces sheave and drum wear
– Enhances safety and performance of crane operations

Cons:
– Requires regular maintenance to ensure optimal performance
– Can be heavy and require significant installation effort
– May need special handling and storage to prevent damage
– Cost can vary significantly depending on the material and customization

China Wire Rope Drum Factory

Product Details: Wire rope drums are used to pull in and store steel wire ropes. They can be designed for single-layer or multi-layer spooling. Drums can have helical or Lebus-type grooves to support the rope. The pitch of the drum is typically the nominal rope diameter plus 10% for single-layer drums and plus 4-5% for multi-layer drums. Sheaves are used to change the direction of the wire rope and should have a D/d ratio that ensures the rope’s longevity, with recommended ratios varying by rope construction.

Pros:
– Properly designed drums and sheaves extend the life of the wire rope by reducing…
– Helical and Lebus-type grooves provide better support and stability to the wire…
– Correct D/d ratios in sheaves minimize bending stress on the rope, enhancing its…

Cons:
– Incorrect groove dimensions or pitch can lead to premature wear and damage to th…
– Insufficient D/d ratios can reduce the rope’s lifespan and increase maintenance…
– Improper matching of rope lay and drum direction can cause twisting and damage t…

China Crane Wire Rope Drum Manufacturers Suppliers …

Product Details: The crane wire rope drum is a crucial component of a crane’s lifting system, designed as a cylindrical spool to store and wind the wire rope used for lifting and lowering loads. Key components include the drum body, flanges, shaft, and bearing. The drum body provides the winding surface for the wire rope, while the flanges prevent the rope from slipping off. The shaft supports the drum’s rotation, and the bearings ensure smooth movement. The drums are made from high-strength steel for superior load-bearing capacity and feature precision-engineered designs for smooth and efficient wire rope winding. Multiple types are available,

including single-layer, multi-layer, split, grooved, flanged, Lebus grooved, and tapered drums, each tailored to meet specific lifting operation needs.

Pros:
– High-strength steel construction for superior load-bearing capacity.
– Precision-engineered design for smooth and efficient wire rope winding.
– Multiple layers of wire rope capacity for increased lifting versatility.
– Corrosion-resistant coating for extended service life.
– Reliable performance even in challenging working conditions.

Cons:
– No specific cons mentioned in the source, but potential drawbacks could include…

China Factory Electric Steel Crane Cable Drum Winding …

Product Details: Crane rope drums are cylindrical components designed to wind and unwind wire ropes for lifting and moving heavy loads. Key features include drum diameters ranging from 300 mm to 1200 mm and lengths from 600 mm to 4800 mm. These drums are made from high-strength materials such as steel (Q235, Q345) and can handle rope diameters of up to 12 mm and lengths of up to 200 meters. They are used in various types of cranes, including overhead cranes, gantry cranes, and rail-mounted cranes. The drums often feature anti-friction bearings, external contracting band brakes, and surface treatments like galvanizing or

powder coating.

Pros:
– Durable construction to withstand tough working conditions
– Smooth operation due to reduced friction designs
– Customizable sizes and specifications to fit specific needs
– Enhanced safety features such as anti-two-block systems and robust construction
– Easy maintenance to ensure long-term reliability

Cons:
– Wear and tear on grooves can lead to quick degradation of the wire rope
– High maintenance costs if not properly maintained
– Potential for accidents if the drum is worn out and not replaced promptly
– Dependence on correct installation and operation to ensure safety and efficiency

Wire Drum Manufacturer In China

Product Details: The wire drum, also known as the crane drum, is a crucial component of crane lifting equipment. It is responsible for winding the wire rope, managing the tension and pressure of the lifting weight, and facilitating the lifting and carrying of heavy objects. The drum is used in various types of cranes, including single girder overhead cranes, double girder overhead cranes, gantry cranes, port cranes, and ship winches. The materials used for the drum include gray iron (HT200), cast steel, and steel plate (Q235B, Q345B, 45#). The production process involves centrifugal casting for iron and steel types, and welding for

steel plate types[3].

Pros:
– The wire drum is made from strong materials such as gray iron, cast steel, and s…
– The design reduces friction, making it easier to lift and lower loads without ha…
– Custom options are available to fit specific client needs, ensuring the right dr…
– Robust construction enhances safety during lifting operations, helping to preven…
– The drums are designed for easy maintenance, ensuring they remain reliable over…

Cons:
– Cast steel type crane drums are rarer and have lower castability compared to oth…
– The production process for cast iron and cast steel types involves centrifugal c…

Steel Pipes For Crane Hoist Drums

Product Details: UNION VICTORY supplies steel pipes/steel hollow sections for Crane Hoist Drums with the following specifications: Materials – Q345B/Q355B, S355JR, C350; Diameter – 168.3-1020mm; Thickness – 10-120mm. The pipes are supplied to large crane equipment manufacturers and come with a 24-month warranty and EN10204-3.1 MTC or 3.2 certificates. Payment methods include L/C or T/T. The factory holds an ‘LR’ certificate.

Pros:
– Big diameter pipes with heavy wall thickness available
– 24 months warranty
– EN10204-3.1 MTC or 3.2 certificates
– Supplied to many large crane equipment manufacturers with a good reputation
– Free sample for weight under 10 kgs

Cons:
– No specific cons mentioned on the website
– Price inquiry required, no immediate pricing information available

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Crane Drum Factories in China

What materials are commonly used to manufacture crane drums in China?

Crane drums in China are typically made from three main materials: cast iron, cast steel, and steel plates. Cast iron (HT200) is the most prevalent due to its durability and the protection it offers to the wire rope. Cast steel (usually 20) is less common but still robust, while steel plates (such as Q235B and Q345B) are widely used for their ease of production and versatility.

How can I ensure the quality of crane drums from Chinese manufacturers?

To ensure the quality of crane drums from Chinese manufacturers, look for suppliers with verified business licenses and certifications like ISO 9001 and ISO 14001. Check customer feedback and engage in direct communication to assess their responsiveness and expertise. Many reputable manufacturers also offer samples for testing and guarantee that all products are thoroughly tested before shipment.

What are the common applications of crane drums produced in China?

Crane drums produced in China are widely used in various lifting equipment, including single and double girder overhead cranes, gantry cranes, port cranes, ship winches, and beam lifting machines. They are essential components in industries such as construction, metallurgy, mining, and logistics, where heavy lifting and precise control are required.

Can Chinese manufacturers customize crane drums according to specific requirements?

Yes, many Chinese manufacturers offer customization services for crane drums. They can produce parts based on your samples or drawings and arrange special engineers to inspect the quality of the products. This flexibility allows you to get crane drums that perfectly match your needs and specifications.

How do I identify a reputable crane drum supplier from China?

To identify a reputable crane drum supplier from China, research online platforms, verify certifications such as ISO 9001 and ISO 14001, and review customer feedback. Engage in communication with the supplier to evaluate their responsiveness and expertise. Partnering with well-known manufacturers that have a history of exporting and a strong customer base can provide assurance of product quality and service.