VD Series Chain Block Hoist China Factory Suppliers High Efficiency Lifting Tool
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.
| 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 |
Features a precise locking position and effective stall control for stable lifting and maximum operator peace of mind.
Reinforced triangular alloy steel cover provides superior anti-collision and anti-corrosion properties to extend service life.
Enlarged guide sprocket with smooth bearings and a gear cover ensures zero resistance and prevents chain jamming.
Rolling bearing design replaces traditional gear friction, drastically improving rotation efficiency and wear resistance.
High-strength manganese steel pawls are quenched for extreme hardness, ensuring they are wear-resistant and fracture-proof.
Quenched and refined hooks equipped with anti-removal locks provide a secure, durable connection for all loads.
Precision capacity ratings from 0.5t to 20t ensure appropriate equipment selection for every task.
Advanced rolling bearings minimize operational resistance for smoother lifting cycles.
Integrated anti-removal locks and double brake structures provide constant safety oversight.
Quenched manganese steel components reduce the frequency of replacement and maintenance.
Compact design allows for easy deployment in tight industrial spaces without sacrificing power.
Anti-corrosion alloy covers ensure the hoist remains operational in harsh environmental conditions.
| 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 |
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.
The double brake system ensures a more precise locking position and effective stall control, preventing accidental load slippage and providing stable lifting.
Yes, the VD series features a thickened alloy steel reinforced triangular cover specifically designed to be anti-collision and anti-corrosion.
The VD series offers a wide range of capacities to suit different industrial needs, starting from 0.5 tons up to 20 tons.
No, the streamlined guide wheel and enlarged sprocket, supplemented by a specialized gear cover, ensure zero resistance and prevent chain jamming.
The pawls are manufactured from high-strength manganese steel and undergo a rigorous quenching process to make them hard, wear-resistant, and fracture-resistant.



