High - Torque Impact Wrench for Auto & Machinery Repair
| Item | Details |
|---|---|
| Model No. | YD91-013 |
| Square Drive | 1" |
| Working Torque | 2800 Nm*ft-lb |
| Free Speed | 4700 rpm |
| Capacity Bolt Size | 36 mm |
| Air Consumption | 663 L/min |
| Air Inlet | 1/2" |
| Air Hose | 1/2" |
| N.W./PC | 9 kg |
| QTY/CTN | 2 pcs |
| CTN (L×W×H) | 32.5×28.8×35.5 cm |
| KIT QTY/CTN | 3 pcs |
| KIT CTN (L×W×H) | 58.5×34.5×26.5 cm |
This 1-inch drive heavy-duty twin hammer impact wrench (YD91-013) features a twin hammer structure that delivers strong, stable torque output for easy handling of large-sized bolt disassembly and assembly. The 1-inch square drive (socket 1") allows compatibility with various sockets.
The wrench includes a power switch for convenient start/stop control and an F-R switch for flexible tightening/loosening mode selection. The ergonomic handle enhances grip stability and comfort, reducing hand fatigue during extended operation. The air inlet connects to the power source, while the solid metal construction ensures durability in harsh working environments.
- Automotive Maintenance: Disassembling and assembling high-torque bolts on large trucks and engineering vehicles, including tires and drive shafts.
- Engineering Machinery: Installation and disassembly of key components on excavators, cranes, and similar equipment, such as crawler belts and chassis connecting bolts.
- Steel Structure Construction: Fastening or disassembling large steel structure connecting bolts in factory and bridge construction.
- Mine Equipment Maintenance: Efficiently handling large-sized bolts during maintenance of crushers, mining transportation equipment, and other mining machinery.

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