Hydraulic Excavator Mounted Rock Drill 25kW 440J 89mm PD440L
Overview
Hydraulic Excavator Mounted Rock Drill 25kW 440J 89mm PD440L supplied by Shaanxi Xianfeng Rock Drilling Machinery Equipment Co., Ltd. Listed under Drilling Equipment. Key published specifications: Nominal Power Class 25 kW; Optimal Maximum Hole Diameter 89 mm; Drilling Depth 40 m; Impact Energy 440 J. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Nominal Power Class | 25 kW |
|---|---|
| Optimal Maximum Hole Diameter | 89 mm |
| Drilling Depth | 40 m |
| Impact Energy | 440 J |
| Percussion Pressure | 200 bar |
| Percussion Oil Flow | 115 L/min |
| Rotation Motor | 200 cc/r (Brand: DANFOSS) |
| Oil Inlet Rotation Pressure | 200 bar |
| Rotation Flow | 75 L/min |
| Max. Rotation Speed | 175 rpm |
| Max. Torque | 1340 N*m |
| Shank Size | T45, T51 |
| Lubrication | Air-oil mist |
| Air Lubrication Pressure | 2.5-3.5 bar |
| Lubrication Air Flow | 6 L/s |
| Flushing | Air/Water |
| Flushing Water Flow | 70 L/min |
| Flushing Air Pressure | 10 bar |
| Center Height | 84 mm |
| Weight | 190 kg |
| Accumulator Nitrogen Charging Pressure | 100 bar |
| Buffer Accumulator Nitrogen Charging Pressure | 25-35 bar |
| Durability | High |
| Type | Sleeve |
| Function | Holds Drill Bits Securely |
| Material | Steel |
| Height | 1.5 Inches |
