PD22 Rock Drill
Application scenarios: Tunneling carriage, anchoring carriage
Category:
Product Introduction
Outline Dimension Drawing
Unit: mm
PD22 Hydraulic Rock Drill Technical Specifications
| Structural parameters | External dimensions (excluding the drill bit) | mm | 967 × 281 × 227 |
| Weight | KG | 210 | |
| Center height | mm | 84 | |
| Drill bit | / | T38 | |
| Drill hole diameter | mm | 43–89 | |
| Impact Performance Parameters | Maximum Impact Power | KW | 22 |
| Maximum impact pressure | Bar | 210 | |
| Impact frequency | Hz | 92 | |
| Traffic | L/min | 100 | |
| Impact energy | J | 240 | |
| Punching Impact Pressure | Bar | 130 | |
| Parameter Promotion | Work Momentum | KN | 11–12 |
| Hole-opening propulsive force | KN | 6 to 7 | |
| Buffer parameters | Buffered oil flow rate | L/min | - |
| Working rock-drilling percussion pressure | Bar | - | |
| Rotational Performance Parameters | Displacement | CC | 145 |
| Maximum rotational speed | RPM | 230 | |
| Maximum torque | Nm | 940 | |
| Maximum oil inlet pressure | Bar | 180 | |
| Maximum flow | L/min | 75 | |
| Inflation parameters | High-pressure nitrogen gas pressure | Bar | 95–100 |
| Buffered nitrogen pressure | Bar | - | |
| Other parameters | Water pressure | Bar | 10 |
| Water flow rate | L/min | 70 | |
| Lubrication aerosol pressure | Bar | 2.5 | |
| Lubrication gas flow rate | L/S | 4.5 |
Keywords:
PD22 Rock Drill
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