Define the operation
Specify the fastener, tightening or removal operation, access and required final torque-control procedure.
GKR05 · INDUSTRIAL SERIES650 N·m torque and 0–4000 rpm no-load speed for industrial bolt work. Build a complete maintenance kit with matched batteries, charger and impact sockets.
Specify the fastener, tightening or removal operation, access and required final torque-control procedure.
Match the tool with the actual battery and correct accessory. Record joint conditions and duty cycle for a useful sample evaluation.
Agree the model, battery quantity, capacity basis, charger and packing list. Keep the same configuration reference for replacement and repeat supply.
| Model | GKR05 |
|---|---|
| Series | Industrial |
| Voltage | 21 V |
| Torque | 650 N·m |
| Product type | Impact wrench |
| No-load speed | 0–4000 rpm |
| Motor | Brushless, pure copper |
| Battery reference | 10 cells × 2000 mAh; 10C designation |
| Reference kit | Two-battery kit with one charger; specify the order configuration |
| Battery capacity specification | 2000 mAh; cell / complete-pack basis must be specified in the order |
Configure the battery interface, discharge capability and charger for the selected model. For cross-brand compatibility, request explicit confirmation for the exact tool and pack.
| Selection factor | GKR05 ↗ | GKR06 ↗ | GKR07 ↗ |
|---|---|---|---|
| Product type | Impact wrench | Impact wrench | Upright railway wrench |
| Voltage | 21 V | 21 V | 21 V |
| Torque / direction | 650 N·m | 1000 N·m | Forward 800 / 1800; reverse 1000 / 2000 N·m |
| No-load speed | 0–4000 rpm | 0–3200 rpm | Request model-specific data |
| Battery reference | 10 cells × 2000 mAh; 10C designation | 10 cells × 2000 mAh; 10C designation | 15 cells × 2500; capacity unit to be confirmed |
| Application focus | Industrial maintenance & bolt work | Higher-torque industrial bolt work | Railway fastener maintenance |
GKR07 forward and reverse figures are different operating settings; they are not a single interchangeable torque rating. Compare test conditions before selecting a tool.
Capacity and battery quantity are configuration choices. Request a private quotation for the selected tool, battery and accessories.
A two-battery kit with one charger is available as a configuration option. Specify the final packing list with your order.
Battery configuration guide ↗