Sep . 23, 2025 01:05 Back to list

VD Chain Block-Chain Hoist Block|Manual Chain Hoist

The VD chain block represents a significant advancement in manual lifting technology, combining compact design with enhanced performance. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product exemplifies the balance between durability, efficiency, and user safety. This article provides an in-depth analysis of its features, technical specifications, applications, and the company's commitment to innovation.

Product Overview

The VD chain hoist is an upgraded manual lifting tool designed for industrial, agricultural, and construction environments. Its lightweight and compact structure ensures ease of handling, while high-quality materials and advanced craftsmanship guarantee long-term reliability. The product's evolution from traditional chain hoists highlights its adaptability to modern operational demands.

Key Features and Advantages

The VD chain block incorporates several innovative design elements that set it apart from conventional models:

Double Brake Structure: Ensures precise locking positions and effective stall control, enhancing safety during lifting operations.
Thickened Alloy Steel Cover: Reinforced with a triangular design, this feature improves resistance to collisions and corrosion, extending the product's lifespan.
Streamlined Guide Wheel: A larger guide sprocket with smooth bearings, paired with a derailleur and chain cover, eliminates resistance and prevents chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and reducing wear.
High-Strength Manganese Steel Pawl: Engineered for hardness, wear resistance, and fracture resistance, with a quenching process that enhances toughness.
Safety-Designed Hook: Features a quenched and refined anti-removal lock for durability and secure load retention.

Technical Specifications

The VD chain block is available in multiple models, each tailored to specific lifting requirements. The following table outlines the key parameters:

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 Use Cases

The VD chain block is designed for versatility, making it suitable for a wide range of industries. Key applications include:

Industrial Machinery Installation: Ideal for lifting heavy components in manufacturing plants.
Cargo Handling: Efficient for loading and unloading goods in warehouses and ports.
Construction and Mining: Reliable in open-air environments where power sources may be limited.
Vehicle Maintenance: Facilitates lifting vehicles for repairs and inspections.
Emergency Operations: Suitable for scenarios requiring manual lifting without electricity.

Product Images

Below are visual representations of the VD chain block and related products:

VD Chain Block - Compact Design for Enhanced Mobility

Advanced Engineering for Heavy-Duty Applications

Manual Chain Hoist - Durable and User-Friendly

Robust Construction for Long-Term Performance

Company Background

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in the development and production of chain hoists and related tools. With a focus on innovation and quality, the company has established itself as a trusted partner for industries requiring reliable lifting solutions. Their commitment to advanced engineering ensures that products like the VD chain block meet rigorous standards for safety and efficiency.

Conclusion

The VD chain block exemplifies the synergy between advanced design and practical functionality. Its features, such as the double brake system and three-bearing linkage, address common challenges in manual lifting, while its technical specifications cater to diverse operational needs. For businesses seeking a dependable lifting solution, the VD chain block from Qingyuan Juli Hoisting Machinery Co., Ltd. offers a robust and efficient option. Explore the product page to learn more about its capabilities and how it can enhance your workflow.

References

Note: The information provided is based on the product specifications and company data available at Qingyuan Juli Hoisting Machinery Co., Ltd.. For additional technical details, refer to the official documentation and resources provided by the manufacturer.

VD Chain Block - Advanced Manual Chain Hoist|Industrial Lifting Solutions