| Model | Single block | Double block | Treble block |
| Number of pulley | 1 | 2 | 3 |
| The rated load | 6000KG | 12000KG | 18000KG |
| Single wheel maximum load bearing | 10000KG | 10000KG | 10000KG |
| Maximum load bearing block | 10000KG | 20000KG | 30000KG |
| Available wire rope diameter | 16-20mm | 16-20mm | 16-20mm |
Telephone (Office): 0086-518-85383089, 0086-518-85383090
Email：sales@hhdrillrig.com
Address：
No.241, South Yuzhou Road, Haizhou Area, Lianyungang, Jiangsu, China
Postcode: 222062
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