Sep . 09, 2025 01:55 Back to list

VD Chain Block- Qingyuan Juli|Precision Lifting,Durability

The VD chain hoist represents a significant advancement in manual lifting technology, combining innovative design with robust engineering. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product exemplifies the company's commitment to delivering reliable and efficient lifting solutions. This article explores the features, specifications, applications, and industry relevance of the VD chain block, supported by authoritative insights from the National Institute of Standards and Technology (NIST).

Product Overview

The VD chain hoist is an upgraded manual lifting tool designed to enhance productivity and safety in diverse industrial environments. Unlike traditional models, the VD chain block features a more sophisticated structure, reduced size, and lightweight construction, making it ideal for tasks requiring portability and precision. Its high-quality materials and meticulous craftsmanship ensure stable performance and long-term durability, even under demanding conditions.

VD Chain Block- Qingyuan Juli|Precision Lifting,Durability

Key Features and Innovations

The VD chain hoist incorporates several cutting-edge features that set it apart from conventional models:

Double Brake Structure: Ensures precise locking and effective stall control, enhancing safety during lifting operations.
Thickened Alloy Steel Cover: Reinforced triangular design resists collision and corrosion, significantly extending the product's lifespan.
Streamlined Guide Wheel: Reduces resistance and prevents chain jamming through an enlarged sprocket and optimized gear cover.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and service life.
High-Strength Manganese Steel Pawl: Resistant to wear and fracture, with enhanced toughness after quenching.
Safe Designed Hook: Features a quenched, anti-removal lock for added durability and safety.

Technical Specifications

The VD chain block offers a range of models tailored to different lifting capacities and applications. Below is a detailed specification table:

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 Relevance

The VD chain hoist is widely applicable across industries such as manufacturing, construction, agriculture, and logistics. Its portability and reliability make it ideal for tasks like machine installation, cargo lifting, and vehicle loading/unloading. According to NIST's research on standards and measurements, precision in lifting equipment is critical for ensuring safety and operational efficiency. The VD chain block aligns with these principles by offering precise control and durable performance.

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

As a leading manufacturer in the lifting equipment industry, Qingyuan Juli Hoisting Machinery Co., Ltd. has established itself as a trusted name for high-quality, innovative solutions. The company's commitment to research and development ensures that products like the VD chain hoist meet stringent industry standards. With a focus on customer satisfaction and technological advancement, Qingyuan Juli continues to drive progress in the field of manual lifting systems.

Conclusion

The VD chain hoist exemplifies the synergy between engineering excellence and practical design. Its advanced features, comprehensive specifications, and versatile applications make it a valuable asset for industries reliant on manual lifting. By adhering to rigorous standards and leveraging innovative technology, Qingyuan Juli Hoisting Machinery Co., Ltd. sets a benchmark for quality and reliability. For further details, visit the official VD chain hoist product page or explore the company's website.

References

National Institute of Standards and Technology (NIST). "Driving Innovation." Retrieved from https://www.nist.gov.

VD Chain Block-Chain Hoist Block|Manual Chain Hoist