PD440UP+ Rock Drill
Application scenarios: Medium-to-deep hole jumbo, open-air jumbo
Category:
Product Introduction
Outline Dimension Drawing
Unit: mm
PD440UP+ Hydraulic Rock Drill Technical Specifications
| Structural parameters | External dimensions (excluding the drill tail) | mm | 1016 × 313.5 × 226 |
| Weight | KG | 195 | |
| Center height | mm | 84 | |
| Drill bit | / | T45 | |
| Drill hole diameter | mm | 76–115 | |
| Impact Performance Parameters | Maximum Impact Power | KW | 28 |
| Maximum impact pressure | Bar | 210 | |
| Impact frequency | Hz | 63 | |
| Traffic | L/min | 108 | |
| Impact energy | J | 440 | |
| 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 | 2 |
| Working rock-drilling impact pressure | Bar | 75 | |
| Rotational Performance Parameters | Displacement | CC | 250 |
| Maximum rotational speed | RPM | 140 | |
| Maximum torque | Nm | 1670 | |
| Maximum oil inlet pressure | Bar | 200 | |
| Maximum flow | L/min | 75 | |
| Inflation parameters | High-pressure nitrogen gas pressure | Bar | 95–100 |
| Buffered nitrogen pressure | Bar | 30 to 40 | |
| Other parameters | Water pressure | Bar | 10 |
| Water flow rate | L/min | 70 | |
| Lubrication aerosol pressure | Bar | 2.5–3.5 | |
| Lubrication gas corresponding flow rate | L/S | 4.5 |
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PD440UP+ Rock Drill
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