Sep . 22, 2025 22:35 Back to list

VD Chain Block-æ¸èå¿å·¨åèµ·éæºæ¢°æéå¬å¸|Manual Lifting&Durability

Introduction to the VD Chain Block

The VD chain hoist represents a significant advancement in manual lifting technology. Designed for efficiency and reliability, this upgraded product combines a sophisticated structure with a compact design, making it ideal for various industrial applications. Its lightweight construction and improved work efficiency ensure that it meets the demands of modern manufacturing, construction, and logistics sectors. The VD chain block is engineered with high-quality materials and meticulous craftsmanship, ensuring stable performance and long-term durability even under demanding conditions.

Key Features and Technological Innovations

The VD chain block incorporates several cutting-edge features that set it apart from traditional chain hoists. These innovations ensure enhanced safety, efficiency, and user experience:

Double Brake Structure: This feature provides precise locking positions and effective stall control, ensuring stable lifting and safety. The dual braking system minimizes the risk of accidental drops, offering users peace of mind during operation.
Thickened Alloy Steel Cover: The reinforced triangular cover is designed to withstand collisions and resist corrosion, significantly extending the product's service life. This makes the VD chain block particularly suitable for harsh environments.
Streamlined Guide Wheel: The enlarged guide sprocket, combined with a smooth bearing and a derailleur, ensures zero resistance and smoother operation. This design prevents chain jamming, enhancing overall performance.
Three-Bearing Linkage Design: By replacing traditional gear friction with a rolling bearing system, this design improves rotation efficiency and extends the product's lifespan. The three-in-one bearing configuration ensures seamless operation even under heavy loads.
High-Strength Manganese Steel Pawl: The pawl, made from manganese steel, is hard, wear-resistant, and fracture-resistant. After quenching, it becomes even tougher, ensuring reliable engagement with the chain during lifting.
Safe-Designed Hook: The hook is quenched and refined with an anti-removal lock mechanism, making it strong, durable, and resistant to accidental disengagement.

Technical Specifications

Model	VD-0.5	VD-1	VD-1.5	VD-2	VD-3	VD-5	VD-10	VD-20
Capacity (t)	0.5	1	1.5	2	3	5	10	20
Standard Lifting Height (m)	2.5	2.5	2.5	2.5	3	3	3	3
Test Load Capacity (t)	0.75	1.25	2.25	3	4.5	7.5	12.5	25
Pulling Force to Lift Full Load (N)	262	324	395	330	402	430	438	438
No. of Load Chain Lines	1	1	1	1	1	2	4	8
Diameter of Load Chain (mm)	5	6	7	8	10	10	10	10
Net Weight (kg)	9.3	12.2	16.5	19.5	32	43	80.7	180
Extra Weight per Meter of Extra Lifting Height (kg)	1.5	1.8	2	2.7	3.2	5.3	9.8	19.6

Applications and Industry Use Cases

The VD chain block is designed for versatility, making it suitable for a wide range of industrial applications. Its portability and manual operation make it ideal for scenarios where power sources are unavailable or impractical. Key use cases include:

Machine Installation: The hoist is commonly used to lift and position heavy machinery in manufacturing plants and workshops.
Cargo Lifting: In logistics and warehousing, the VD chain block facilitates the safe and efficient movement of goods.
Vehicle Loading/Unloading: Its robust design ensures reliable performance in automotive and transportation industries.
Construction and Mining: The hoist is well-suited for open-air operations, where durability and safety are critical.
Agricultural Equipment Handling: Farmers and agricultural workers use the VD chain block to lift and transport heavy tools and machinery.

According to the National Institute of Standards and Technology (NIST), manual lifting devices like the VD chain block must adhere to strict safety and performance standards to prevent workplace accidents [1]. The VD chain block's design aligns with these guidelines, ensuring compliance with industry regulations.

Company Background: Qingyuan Juli Hoisting Machinery Co., Ltd.

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, dedicated to providing innovative solutions for global markets. With a focus on quality and customer satisfaction, the company has established itself as a trusted name in the industry. Their products, including the VD chain block, are designed to meet the evolving needs of modern industries.

The company's commitment to excellence is reflected in its rigorous quality control processes and advanced manufacturing techniques. By leveraging high-quality materials and cutting-edge technology, Qingyuan Juli ensures that its products deliver exceptional performance and longevity. Their extensive product range caters to diverse applications, from small-scale operations to large industrial projects.

For more information about Qingyuan Juli Hoisting Machinery Co., Ltd., visit their official website.

Conclusion

The VD chain block is a testament to the advancements in manual lifting technology. Its combination of innovative design, robust construction, and user-friendly features makes it an indispensable tool for various industries. Whether it's for machine installation, cargo handling, or construction projects, the VD chain block offers a reliable and efficient solution.

As highlighted by NIST, the importance of adhering to safety standards in lifting equipment cannot be overstated [1]. The VD chain block's compliance with these standards ensures that users can rely on its performance and safety. For those seeking a durable and versatile manual chain hoist, the VD chain block is an excellent choice.

References

[1] National Institute of Standards and Technology (NIST). "Safety Standards for Lifting Equipment." https://www.nist.gov/, accessed [insert date].