Sep . 22, 2025 20:05 Back to list

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd. | Manual Lifting, Durability, Efficiency

The VD Chain Block represents a significant advancement in manual lifting technology, offering a compact, lightweight, and highly efficient solution for industrial and commercial applications. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product combines cutting-edge engineering with robust construction to deliver unmatched performance in demanding environments.

Product Overview

The VD Chain Block is an upgraded version of traditional chain hoists, designed to address the limitations of older models while enhancing operational efficiency. Its sophisticated structure and smaller size make it ideal for applications where space and portability are critical. The use of high-quality materials and exquisite craftsmanship ensures long-term stability and reliability, even under continuous heavy-duty use.

Key Features and Technical Advantages

The VD Chain Block distinguishes itself through its innovative design and advanced engineering. Below are some of its standout features:

Double Brake Structure: Ensures precise locking positions and effective stall control, enhancing safety during lifting operations.
Thickened Alloy Steel Cover: Reinforced triangular design for improved resistance to collisions and corrosion, extending the product's lifespan.
Streamlined Guide Wheel: Enlarged guide sprocket with smooth bearings and a derailleur system to minimize resistance and prevent chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, boosting rotation efficiency and durability.
High-Strength Manganese Steel Pawl: Hardened and quenched for exceptional wear resistance and toughness.
Safe-Designed Hook: Features an anti-removal lock mechanism for added security and longevity.

Technical Specifications

The VD Chain Block is available in multiple models to suit diverse lifting requirements. 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 (kg)	1.5	1.8	2	2.7	3.2	5.3	9.8	19.6

Applications and Use Cases

The VD Chain Block is designed for a wide range of applications, including but not limited to:

Industrial Machinery Installation: Ideal for lifting and positioning heavy machinery in factories and workshops.
Construction and Mining: Suitable for lifting materials and equipment in open-air environments where power supply is limited.
Vehicle Loading/Unloading: Efficient for cargo handling in logistics and transportation sectors.
Agricultural Operations: Used for lifting and moving agricultural equipment and produce.

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

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting and hoisting equipment, renowned for its commitment to innovation and quality. With a focus on industrial solutions, the company has established itself as a trusted partner for businesses requiring reliable and efficient lifting tools. Their products are designed to meet international standards, ensuring safety and performance in diverse environments.

Why Choose the VD Chain Block?

The VD Chain Block stands out in the market due to its combination of lightweight design, high efficiency, and robust construction. Its advanced features, such as the double brake system and three-bearing linkage design, ensure superior performance and safety. Additionally, the product's adaptability to various lifting scenarios makes it a versatile choice for industries worldwide.

Conclusion

The VD Chain Block is a testament to Qingyuan Juli Hoisting Machinery Co., Ltd.'s dedication to excellence. By integrating innovative engineering with durable materials, this product sets a new benchmark for manual lifting equipment. Whether for industrial, construction, or agricultural use, the VD Chain Block offers a reliable and efficient solution that meets the demands of modern operations.

References

Source: National Institute of Standards and Technology (NIST) – https://www.nist.gov
Citation: NIST provides standards and guidelines for industrial equipment, ensuring safety and performance. While specific data on the VD Chain Block is not available, the principles outlined by NIST are critical for evaluating the quality and reliability of lifting machinery.

VD Chain Block: Precision Manual Lifting|Durable Industrial Solutions