Sep . 29, 2025 07:30 Back to list

VD Chain Block- Qingyuan Juli Hoisting Machinery Co., Ltd.|Industrial Lifting Equipment

The VD Chain Block represents a significant advancement in manual lifting technology, designed to meet the demands of modern industrial environments. This article explores the product's features, technical specifications, application scenarios, and the company behind its innovation, Qingyuan Juli Hoisting Machinery Co., Ltd.. With a focus on durability, efficiency, and safety, the VD Chain Block sets a new standard for lifting equipment.

Product Overview

The VD Chain Block is an upgraded manual lifting device engineered for precision, reliability, and ease of use. Its compact design and lightweight construction make it ideal for a wide range of applications, from industrial machinery installation to construction and mining operations. The product's advanced features, such as a double brake structure and reinforced components, ensure stability and safety during use.

Key Features and Advantages

The VD Chain Block incorporates several innovative features that distinguish it from traditional lifting devices:

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 component resists collisions and corrosion, extending the product's lifespan.
Streamlined Guide Wheel: Features an enlarged sprocket with smooth bearings and a derailleur to minimize resistance and prevent chain jamming.
Three-Bearing Linkage Design: Replaces traditional gear friction with rolling bearings, improving rotation efficiency and longevity.
High-Strength Manganese Steel Pawl: Designed for durability, wear resistance, and toughness after quenching.
Safety-Designed Hook: Includes a quenched and refined anti-removal lock for added security.

Technical Specifications

The VD Chain Block is available in multiple models, each tailored to specific lifting capacities and operational needs. The following table outlines the key technical 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

Application Scenarios

The VD Chain Block is designed for versatility, making it suitable for diverse industrial applications. Key use cases include:

Industrial Machinery Installation: Ideal for lifting and positioning heavy machinery in manufacturing plants.
Cargo Lifting: Efficient for loading and unloading goods in warehouses and shipping ports.
Vehicle Maintenance: Useful in automotive repair shops for lifting vehicles and components.
Construction Sites: Provides reliable lifting solutions for construction materials and equipment.
Mining Operations: Durable design ensures performance in harsh mining environments.

Company Background

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer of lifting equipment, specializing in the production of high-quality chain hoists and related machinery. With a commitment to innovation and customer satisfaction, the company has established itself as a trusted name in the industry. Their products are widely used in various sectors, including construction, agriculture, and manufacturing, due to their reliability and performance.

Authoritative Citations and Standards

The design and functionality of the VD Chain Block align with industry standards for safety and performance. According to the National Institute of Standards and Technology (NIST), "Precise measurements and rigorous testing are essential for ensuring the safety and efficiency of lifting equipment. NIST provides critical standards that support the development of reliable industrial tools" (NIST). The VD Chain Block's adherence to such standards underscores its quality and reliability.

Conclusion

The VD Chain Block exemplifies the perfect blend of innovation and practicality in manual lifting technology. With its advanced features, robust specifications, and versatile applications, it is an indispensable tool for industries requiring efficient and safe lifting solutions. For more information, visit Qingyuan Juli Hoisting Machinery Co., Ltd..

References

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

VD Chain Block - Qingyuan Juli | Manual Lifting, Heavy Duty