• Roking dog structure.
• One of the most popular impact wrenches in the market.
• Suitable for screw and unscrew work of big truck and lorry.Also can be used in the maintenance of bus and general equipments of large machines.
Appearance patent
lmitations must be studied
Patent number: 201330544454.1
| Model | ZM-1790 |
| Free Speed | 3300r.p.m |
| Bolt Capacity | 50mm |
| Max.Torque | 3800N.m |
| Air Inlet | 1/2" |
| Air Pressure | 8-12kg/cm² |
| Anvil Length | 8" |
| Applied Torsion | 1300-3500N.m |
| Air Consumption | 0.78 m³/min |
| Net Weight | 19kgs |
| Qtylctn | 1pcs |
| Carton Measurement | 730*245*195mm |
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Zhengmao is an export enterprise specializing in the production, service and development of pneumatic tools.
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