Jul . 31, 2025 21:38 Back to list

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd.|Advanced Manual Lifting Technology&Industrial Solutions

The VD chain block represents a significant advancement in manual lifting technology, combining innovative design with robust performance. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is engineered to meet the demanding requirements of modern industrial and construction environments. With its compact structure, lightweight build, and enhanced operational efficiency, the VD chain block sets a new standard for manual lifting tools.

Product Overview

The VD chain hoist is an upgraded version of traditional manual chain hoists, featuring a more sophisticated structure and smaller size. Its lightweight design improves portability, while its advanced engineering ensures stable performance during long-term use. The hoist is constructed using high-quality materials and meticulous craftsmanship, making it ideal for applications requiring precision and reliability.

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd.|Advanced Manual Lifting Technology&Industrial Solutions

Key Features and Advantages

The VD chain block incorporates several innovative features that distinguish it from conventional lifting tools:

Double Brake Structure: Ensures precise locking and effective stall control, enhancing safety during operation.
Thickened Alloy Steel Cover: Reinforced to withstand impact and corrosion, significantly extending the product's lifespan.
Streamlined Guide Wheel: Designed for zero resistance and smoother operation, reducing the risk of chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and durability.
High-Strength Manganese Steel Pawl: Resistant to wear and fracture, with a quenching process that enhances toughness.
Safe-Designed Hook: Features a quenched and refined anti-removal lock for added security.

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 (kg)	1.5	1.8	2	2.7	3.2	5.3	9.8	19.6

Applications and Industry Use

The VD chain block is widely applicable across various industries, including:

Industrial Manufacturing: Ideal for machine installation and cargo lifting in factories.
Construction: Suitable for lifting heavy materials in building projects.
Agriculture: Used for equipment maintenance and crop handling.
Mineral Mining: Efficient for lifting and moving heavy machinery in mines.
Logistics: Enhances vehicle loading and unloading processes.

Its portability and reliability make it especially suitable for open-air and non-power supply operations, as highlighted by the Qingyuan Juli Hoisting Machinery Co., Ltd. in their product description.

Company Background

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in innovative solutions for industrial and commercial applications. With a commitment to quality and technological advancement, the company has established itself as a trusted name in the lifting machinery industry. Their focus on precision engineering and customer-centric design ensures that products like the VD chain block meet the highest standards of performance and safety.

Industry Standards and Compliance

While specific industry standards for chain hoists are not explicitly detailed in the provided context, organizations like the National Institute of Standards and Technology (NIST) play a critical role in establishing benchmarks for manufacturing and safety protocols. NIST's research and development efforts in measurement science and standards ensure that products like the VD chain block align with global quality expectations. For more information on industry standards, visit NIST's official website.

Conclusion

The VD chain block exemplifies the synergy of innovation and functionality in manual lifting technology. Its advanced design, robust construction, and versatility make it an indispensable tool for modern industrial operations. By leveraging the expertise of Qingyuan Juli Hoisting Machinery Co., Ltd., this product not only meets current industry demands but also sets a precedent for future advancements in lifting solutions.

References

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

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