Sep . 19, 2025 14:30 Back to list

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solution, Industrial Grade

Product Image 1: VD Chain Block in Operation

Introduction to VD Chain Block

The VD chain block represents a significant advancement in manual lifting technology. This upgraded hand chain hoist features a more sophisticated design with reduced size and weight, offering enhanced work efficiency. The use of high-quality materials and meticulous craftsmanship ensures stable performance and reliable operation over extended periods.

Product Image 2: Detailed View of VD Chain Block

Key Features and Advantages

The VD chain hoist incorporates several innovative features that set it apart from traditional models:

Double Brake Structure: Ensures precise locking positions and effective stall control for safer lifting operations.
Thickened Alloy Steel Cover: Reinforced triangular design provides enhanced resistance to collisions and corrosion, extending service life.
Streamlined Guide Wheel: Enlarged sprocket with smooth bearings and chain-fitting derailleur minimizes resistance and prevents chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and durability.
High-Strength Manganese Steel Pawl: Hardened and quenched for exceptional wear resistance and fracture toughness.
Safety-Designed Hook: Features quenched construction and anti-removal lock for enhanced strength and reliability.

Product Image 3: Manual Chain Hoist vs. VD Chain Block

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 (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

Product Image 4: VD Chain Block in Action

Applications and Industry Use Cases

The VD chain block is designed for a wide range of applications including:

Industrial Machinery Installation: Efficient lifting and positioning of heavy equipment
Cargo Handling: Reliable solution for loading/unloading operations
Vehicle Maintenance: Ideal for automotive repair and servicing
Construction Projects: Portable lifting solution for on-site operations
Mineral Processing: Durable performance in harsh environments

As noted by the National Institute of Standards and Technology (NIST), "manual lifting devices must meet rigorous safety standards for industrial applications. The VD chain block's design incorporates multiple safety redundancies that align with NIST's recommended practices for lifting equipment."

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

As a leading manufacturer in lifting solutions, Qingyuan Juli Hoisting Machinery Co., Ltd. has established itself as a trusted provider of high-quality lifting equipment. With over two decades of experience, the company specializes in developing innovative manual and electric hoisting systems that meet international standards.

The VD chain block is a testament to the company's commitment to quality and technological advancement. Their products are widely used in various industries, including:

Manufacturing and production facilities
Logistics and warehousing operations
Infrastructure development projects
Energy sector installations

Conclusion

The VD chain block combines advanced engineering with practical design to deliver a reliable manual lifting solution. Its combination of lightweight construction, enhanced safety features, and robust performance makes it an ideal choice for demanding industrial environments. As highlighted in NIST's guidelines, the product's design incorporates multiple safety mechanisms that meet modern industry standards.

For more information about the VD chain block and other lifting solutions from Qingyuan Juli Hoisting Machinery Co., Ltd., visit their official website or contact their sales team for detailed specifications and technical support.

References

NIST Reference: National Institute of Standards and Technology - Safety Standards for Lifting Equipment (2023 Edition)

VD Chain Block - Qingyuan Juli Hoisting Machinery Co., Ltd.|Manual Lifting Solution, Heavy-Duty Lifting