PD300 Lightweight Custom Rock Drill Pneumatic System 76mm
Overview
Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd in Shaanxi lists PD300 Lightweight Custom Rock Drill Pneumatic System 76mm under Drilling Equipment. Nominal power class 12 kW, optimal maximum hole diameter 76 mm and drilling depth 20 m are among the specifications published.
Technical specifications
| Nominal Power Class | 12 kW |
|---|---|
| Optimal Maximum Hole Diameter | 76 mm |
| Drilling Depth | 20 m |
| Impact Energy | 300 J |
| Percussion Pressure | 180 bar |
| Percussion Oil Flow | 70 L/min |
| Rotation Motor | 125 cc/r (Brand: DANFOSS) |
| Oil Inlet Rotation Pressure | 200 bar |
| Rotation Flow | 75 L/min |
| Max. Rotation Speed | 280 rpm |
| Max. Torque | 820 N*m |
| Shank Size | R32, R38, T38, T45 |
| Lubrication | Air-oil mist |
| Air Lubrication Pressure | 2.5-3.5 bar |
| Lubrication Air Flow | 4.5 L/s |
| Flushing | Air/Water |
| Flushing Water Flow | 70 L/min |
| Flushing Air Pressure | 10 bar |
| Center Height | 78 mm |
| Weight | 170 kg |
| Accumulator Nitrogen Charging Pressure | 80-90 bar |
| Function | Holds Drill Bits Securely |
| Width | 1.5 Inches |
| Durability | High |
| Compatibility | Fits Most Drill Bits |
| Size | 1 Inch |
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