VD Series Chain Block Hoist China Factory Suppliers High Efficiency Lifting Tool

Looking for reliable VD series hand chain hoists? As leading China factory suppliers, we provide portable manual lifting tools ideal for machine installation and cargo lifting in construction, mining, and agriculture, especially for non-power supply operations.

SupplierQingyuan Juli Hoisting Machinery Co., Ltd.www.julihoisting.com

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About this product

Product information from the supplier.

The VD Series Chain Block represents a significant leap in lifting technology, engineered as an upgraded solution featuring a more sophisticated internal structure and a compact, lightweight footprint. Designed for maximum efficiency, this hoist optimizes the balance between portability and heavy-duty performance, making it an ideal choice for demanding industrial environments where space and agility are critical.

Built with premium high-grade materials and precision craftsmanship, the VD chain hoist is developed to ensure stable operational performance and long-term durability. By integrating advanced mechanical engineering with rigorous quality control, we provide a lifting tool that maintains peak condition even under continuous, long-term usage in the most rigorous manufacturing sectors.

Detailed Parameters

Capacity Range	0.5t to 20t	Standard Lift Height	2.5m to 3m
Test Load Capacity	0.75t to 25t	Max Pulling Force	262N to 438N
Load Chain Lines	1 to 8 Lines	Chain Diameter	5mm to 10mm
Net Weight	9.3kg to 180kg	Extra Height Weight	1.5kg to 19.6kg/m
Material	Quenched Alloy Steel	Brake System	Double Brake Structure

Key Advantages

Double Brake System

Features a precise locking position and effective stall control for stable lifting and maximum operator peace of mind.

Alloy Steel Cover

Reinforced triangular alloy steel cover provides superior anti-collision and anti-corrosion properties to extend service life.

Streamlined Guide Wheel

Enlarged guide sprocket with smooth bearings and a gear cover ensures zero resistance and prevents chain jamming.

Three-Bearing Linkage

Rolling bearing design replaces traditional gear friction, drastically improving rotation efficiency and wear resistance.

Manganese Steel Pawl

High-strength manganese steel pawls are quenched for extreme hardness, ensuring they are wear-resistant and fracture-proof.

Safety-First Hooks

Quenched and refined hooks equipped with anti-removal locks provide a secure, durable connection for all loads.

Product Gallery

Management Platforms

Load Management

Precision capacity ratings from 0.5t to 20t ensure appropriate equipment selection for every task.

Friction Reduction

Advanced rolling bearings minimize operational resistance for smoother lifting cycles.

Safety Monitoring

Integrated anti-removal locks and double brake structures provide constant safety oversight.

Wear Control

Quenched manganese steel components reduce the frequency of replacement and maintenance.

Space Optimization

Compact design allows for easy deployment in tight industrial spaces without sacrificing power.

Life-Cycle Care

Anti-corrosion alloy covers ensure the hoist remains operational in harsh environmental conditions.

Investment Return Comparison

Performance Metric	Standard Chain Block	VD Series Hoist
Operational Effort	High Friction	Ultra-Low Resistance
Durability	Standard Steel	Quenched Alloy Steel
Safety Level	Single Brake	Double Brake Structure
Maintenance Cycle	Frequent	Extended Long-term
Work Efficiency	Baseline	Highly Optimized

Frequently Asked Questions

Q: What makes the VD chain block more efficient than standard models?

The VD series utilizes a three-bearing linkage design and rolling bearings that replace traditional gear friction, significantly reducing the pulling force required to lift full loads.

Q: How does the double brake structure improve safety?

The double brake system ensures a more precise locking position and effective stall control, preventing accidental load slippage and providing stable lifting.

Q: Can the VD chain block be used in corrosive environments?

Yes, the VD series features a thickened alloy steel reinforced triangular cover specifically designed to be anti-collision and anti-corrosion.

Q: What is the capacity range for the VD chain hoist?

The VD series offers a wide range of capacities to suit different industrial needs, starting from 0.5 tons up to 20 tons.

Q: Is the load chain prone to jamming in this model?

No, the streamlined guide wheel and enlarged sprocket, supplemented by a specialized gear cover, ensure zero resistance and prevent chain jamming.

Q: How is the durability of the pawl ensured?

The pawls are manufactured from high-strength manganese steel and undergo a rigorous quenching process to make them hard, wear-resistant, and fracture-resistant.