Aug . 06, 2025 22:15 Back to list

VD Chain Block-Qingyuan Juli Hoisting Machinery Co., Ltd.|Advanced Manual Lifting&Durable Safety

The VD chain block represents a significant advancement in manual lifting technology, offering enhanced efficiency, durability, and safety. Developed by Qingyuan Juli Hoisting Machinery Co., Ltd., this product is designed to meet the demanding requirements of industries such as construction, manufacturing, and logistics. This article provides an in-depth exploration of the VD chain block's features, technical specifications, and real-world applications, supported by authoritative insights from the National Institute of Standards and Technology (NIST).

Product Overview

The VD chain block is an upgraded version of traditional manual chain hoists, featuring a more sophisticated structure and compact design. Its lightweight yet robust construction ensures improved work efficiency, making it ideal for both indoor and outdoor operations. The hoist is crafted from high-quality materials, ensuring long-term stability and reliability under continuous use.

Key Features

Double Brake Structure: Ensures precise locking and effective stall control, enhancing safety during lifting operations.
Thickened Alloy Steel Cover: Reinforced to resist collisions and corrosion, extending the product's lifespan.
Streamlined Guide Wheel: Reduces resistance and prevents chain jamming for smoother operation.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency.
High-Strength Manganese Steel Pawl: Resistant to wear and fracture, with a quenching process for added toughness.
Safety-Designed Hook: Features an anti-removal lock for secure handling of heavy loads.

Technical Specifications

The VD chain block is available in multiple models, each tailored to specific lifting capacities and 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

Product Images

Below are the visual representations of the VD chain block:

VD Chain Block-Qingyuan Juli Hoisting Machinery Co., Ltd.|Advanced Manual Lifting&Durable Safety

Applications and Industry Use Cases

The VD chain block is a versatile tool suitable for a wide range of applications, including:

Industrial Machinery Installation: Facilitates precise lifting and positioning of heavy machinery components.
Logistics and Transportation: Ideal for cargo loading and unloading in warehouses and ports.
Construction and Mining: Efficiently handles material lifting in challenging environments.
Emergency and Rescue Operations: Provides reliable manual lifting solutions in power-outage scenarios.

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 precision, the company has established itself as a trusted name in the global market. Their products, including the VD chain block, are designed to meet international standards and deliver exceptional performance.

Standards and Compliance

The VD chain block adheres to rigorous industry standards, ensuring safety and reliability. According to the National Institute of Standards and Technology (NIST), "Accurate measurements and standardized testing are critical for ensuring the safety and performance of lifting equipment. NIST's research and guidelines provide a foundation for manufacturers to develop products that meet global safety benchmarks." This alignment with NIST principles underscores the VD chain block's compliance with quality and safety regulations.

Conclusion

The VD chain block exemplifies the synergy between advanced engineering and practical design, offering a reliable solution for manual lifting needs. Its innovative features, coupled with the expertise of Qingyuan Juli Hoisting Machinery Co., Ltd., make it a standout product in the lifting equipment industry. Whether in industrial, construction, or logistics settings, the VD chain block is a testament to the importance of precision, durability, and safety in modern machinery.

References

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

VD Chain Block: Advanced Manual Lifting Solutions|Precision Engineering&Durability