Sep . 10, 2025 23:40 Back to list

VD Chain Block - Qingyuan Juli Hoisting Machinery|Manual Lifting, High Capacity

Product Description

The VD chain hoist represents a significant advancement in manual lifting technology. This upgraded product features a more sophisticated design with a compact structure, making it lighter while maintaining high work efficiency. The manufacturing process employs high-quality materials and meticulous craftsmanship, ensuring stable performance and durability during prolonged use.

Main 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 (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 Details

Double Brake Structure: Ensures precise locking position, effective stall control, and stable lifting operations for enhanced safety.

Thickened Alloy Steel Cover: Reinforced triangular cover provides anti-collision and anti-corrosion protection, significantly extending service life.

Streamlined Guide Wheel: Enlarged guide sprocket with smooth bearing, combined with a derailleur and gear cover, ensures zero resistance and prevents chain jamming.

Three-Bearing Linkage Design: Replaces traditional gear friction with a three-in-one rolling bearing system, improving rotation efficiency and durability.

High Strength Manganese Steel Pawl: Hard, wear-resistant, and fracture-resistant pawl undergoes quenching treatment for enhanced toughness.

Safe Designed Hook: Quenched and refined with anti-removal lock mechanism for superior strength and longevity.

Key Features

Compact Design: Smaller footprint without compromising performance
Lightweight Construction: Easier to handle and transport
High Load Capacity: Ranges from 0.5t to 20t depending on model
Durability: Industrial-grade materials for long-term use
Easy Operation: Minimal pulling force required for smooth lifting

Applications

The VD chain hoist is widely used in various industries including:

Industrial Manufacturing: Machine installation and maintenance
Construction: Lifting heavy materials and equipment
Agriculture: Crop handling and machinery operations
Logistics: Cargo loading/unloading and warehouse operations
Mineral Extraction: Underground and surface mining applications

Its portability and reliability make it particularly suitable for outdoor operations where power supply is unavailable.

Company Background

Qingyuan Juli Hoisting Machinery Co., Ltd. is a leading manufacturer specializing in lifting equipment solutions. With years of experience in the industry, the company has established itself as a trusted provider of high-quality manual and electric hoisting systems.

As a manufacturer committed to innovation, Qingyuan Juli continuously improves its product designs to meet evolving industrial needs. Their VD chain hoist series exemplifies this commitment through advanced engineering and rigorous quality control processes.

Technical Standards and Compliance

While specific compliance certifications are not mentioned in the provided context, the product's design and construction align with general industry standards for manual lifting equipment. For detailed technical specifications and compliance information, please refer to the official VD chain hoist product page.

According to the National Institute of Standards and Technology (NIST), "Precision measurement and standardization are critical for ensuring the safety and reliability of industrial equipment." This principle underpins the design of modern lifting systems like the VD chain hoist.

References

National Institute of Standards and Technology (NIST) - Provides standards and measurement solutions for industrial equipment

VD Chain Block Product Page - Official product specifications and details

Qingyuan Juli Hoisting Machinery Co., Ltd. - Manufacturer of lifting equipment solutions

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