Technical Specifications
| Specification Name | Unit | ZSTE-40 |
| Hydraulic Oil Pressure | kg/cm² | 90-120 |
| psi | 1280-1704 | |
| bar | 88-117 | |
| Hydraulic Oil Flow | l/min | 15-25 |
| gal/min | 4-7 | |
| Strike Frequency | bpm | 800-1400 |
| Drill Rod Diameter | mm | 40 |
| inch | 1.57 | |
| Suitable Excavator | ton | 0.8-2.5 |
| Energy Accumulator | not have |








