Top Quality Vb Manual Pulley Chain Block for lifting

   FEATURES of VB Chain Blocks
 1. Automatic double-pawl braking system
 2. Gear: by adopting Japanese technology, they are innovated symmetrical arrayed high -speed synchronous gears, and are made from international standard gear steel. Compared with common gears, they are more wearable and steadier, and more laborsaving.
 3. Chain: adopts high strength chain and high precision welding technology, meet ISO3077-1984 international standard; fits for gusty overload work conditions; takes your hands a better feeling multi-angle operation.
 4. Hook: made of high-class alloy steel, it has high strength and high security; by using new design, weight will never escape.
 5. Components: main components are all made of high-class alloy steel, with high precision and security.

 6. Framework: slight design and more beautiful; with less weight and smaller work area.
 7. Plastic Plating: by adopting advanced plastic plating technology inside and outside, it looks like a new one after years of operation.
 8. Encloser: made of high-classed steel, more firmly and dexterous.
 9. Safe, reliable operation with minimum maintenance.
 10. High efficiency and small hand pull.

 11. Double-pawl brake system designed for safety and reliability.
 12. Roll-edge hand wheel cover and two hand chain guided ensure smooth operation of the hand chain.
 13. Double enclosure of the brake mechanism to keep out rain water and dust.
 14. Fatigue tested at 1.5 times of working load limit to 2000 cycles.

APPLICATION
 The VB series chain hoist is a portable lifting device operated by hand chain. It is suitable for use in factories, mines, farms, construction sites, wharves, docks and warehouses for installation of equipment, as well as for loading and unloading goods. It is especially advantageous for lifting work in the open air and places where no power supply in available.
 The chain hoist can be attached to a trolley of any type as a traveling chain hoist. It is suitable to monorail overhead conveying system, hand travelling crane and jib crane.