Product Description:
Manual Chain Block(CH-WB Series)
Manual Chain Block(CH-WB Series)
- Gear:they are innovated symmetrical arrayed highspeed synchronous gears,and are made from international standard gear steel. Compared with common gears,they are more wearable and steadier,and more laborsaving.
- Chain:adopts high strong 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(with 45°).
- Hook:made of high-class alloy steel,it has high strength and high security;by using newy desing,weight will never escape.
- Limit Switch:using limit switch component in designation to protect chain and ensure security.
- Components:main components are all made of high-class alloy steel,with high precision and security.
- Framework:slight design and more beautiful;with less weight and smaller work area.
- Plastic Plating:by adopting advanced plastic plating technology inside and outside,it lookslike a new one after years of operation.
- Encloser:made of high-classed steel,more firmly and dexterous.
Packaging & Shipping:


Model | CH-WB0.5 | CH-WB1 | CH-WB1.5 | CH-WB2 | CH-WB3 | CH-WB5 | CH-WB10 | CH-WB20 | CH-WB30 | CH-WB50 | |
Capacity(Ton) | 0.5 | 1 | 1.5 | 2 | 3 | 5 | 10 | 20 | 30 | 50 | |
Standard lift(M) | 2.5 | 2.5 | 2.5 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
Running Test Load(T) | 0.75 | 1.5 | 2.25 | 3 | 4.5 | 7.5 | 15 | 30 | 45 | 75 | |
No.of falls of Load Chain | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 8 | 12 | 24 | |
Load Chain Diamter(MM) | 5 | 6.3 | 7.1 | 8 | 7.1 | 9 | 9 | 9 | 9 | 9 | |
Diamensions(MM) | a | 129 | 149.5 | 157.5 | 161.5 | 151.5 | 163 | 207 | 215 | 350 | 406 |
b | 136 | 145 | 164.5 | 187 | 164.5 | 211 | 398 | 650 | 680 | 962 | |
c | 270 | 317 | 399 | 414 | 465 | 636 | 798 | 890 | 1380 | 2578 | |
Net Weight(Kg) | 8.4 | 12 | 16.2 | 20 | 24 | 41 | 79 | 193 | 220 | 1092 |