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overview
DERUI Underground Hydraulic Breaker
Powerful & Reliable Rock Breaking for Underground Mining
The DERUI Underground Hydraulic Breaker is engineered for efficient rock breaking in underground mining and tunneling operations. Designed to handle harsh working conditions, it ensures high-impact performance, durability, and operator safety.
MAIN FEATURES& MAIN TECHNIAL SPEC
| No. | Item | Parameter |
| 1 | Total Machine Weight (kg) | 15,500 |
| 2 | Breaker Head | |
| Weight (kg) | 1,285 | |
| Impact Energy (J) | ≥1,800 | |
| Hydraulic Oil Flow (l/min) | 60-80 | |
| Impact Frequency (bpm) | 350-650 | |
| Chisel Diameter (mm) | 125 | |
| Maximum Breaking Volume (m³) | 1.5 | |
| Breaking Hardness (f) | 7月17日 | |
| 3 | Max Rock Height for Breaking (mm) | 2,644 |
| 4 | Maximum Breaking Distance (mm) | 3,605 (Vertical hammer tip to the frontmost part of the vehicle) |
| 5 | Maximum Breaking Range (mm) | 4,060 |
| 6 | Breaking Capacity (t/h) | 35 |
| 7 | Transport Dimensions (mm) | 7,888 × 1,729 × 2,990 |
| 8 | Wheelbase (mm) | 2,540 |
| 9 | Gradeability (%) | 25 |
| 10 | Minimum Ground Clearance (mm) | 260 |
| 11 | Departure Angle (°) | 15 |
| 12 | Rear Axle Swing Angle (°) | ±8 |
| 13 | Steering Angle (°) | ±38 |
| 14 | Turning Radius (mm) | 2,766 (inner) / 5,500 (outer) |
| 15 | Swing Mechanism | Fully Hydraulic Central Articulated Swing + Fully Hydraulic Work Arm Secondary Swing |
| 16 | Driving Speed (km/h) | |
| 1st Gear | 4.7 | |
| 2nd Gear | 8.2 | |
| 3rd Gear | 15.3 | |
| 4th Gear | 17.2 |
