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hydraulic rock breaker jumbo for underground mining sites
The rock breaker jumbo is a highly efficient rock crushing machine specially designed for mining, tunneling, and other engineering projects. It is capable of secondary breaking of large rocks or ores, greatly improving operational efficiency and safety. With flexible operation, it is suitable for various complex working conditions.
Description
The medium-sized rock breaker jumbo
The medium-sized rock breaker jumbo is a highly efficient secondary breaking equipment specially designed for underground mines, tunnel construction, and quarry environments. This machine can effectively replace manual labor for secondary breaking of large rocks, significantly improving operational efficiency and safety.
Main Features of the Rock Breaker Jumbo
- Powerful breaking capability: Equipped with a hydraulic breaker hammer with 1700 joules of impact energy, it can easily handle secondary breaking requirements for various types of large rocks and ores.
- Dual operation modes: Supports both cabin control and remote line-of-sight control, making operation more flexible and adaptable to different working conditions.
- Compact structure: Suitable for underground and confined space operations, enhancing construction safety.
Application Fields of the Rock Breaker Jumbo
This equipment is widely used for secondary breaking of large rocks and ores in underground mining operations, tunnel enlargement, and quarry sites. Whether at mine outlets, ore passes, or for handling giant rocks piled in mining sites, the medium-sized rock breaker jumbo can efficiently accomplish breaking tasks.
Technical Parameters
| Item | Unit | BY-B21 | |
|---|---|---|---|
| Overall Parameters | Weight | ton | 13 |
| Boom Parameters | Maximum Luffing Angle | degree | 43 |
| Left and Right Swing Angle | degree | -1 | |
| Maximum Breaking Height | mm | 2888 | |
| Farthest Breaking Distance | mm | 5093 | |
| Hydraulic Breaker | Model | ! | EDT800 |
| Rod Diameter | mm | 100 | |
| Blow Frequency | bpm | 350 to 700 | |
| Impact Energy | J | 1700 | |
| Travel Parameters | Maximum Travel Speed | krv/h | 10 |
| Gradeability | degree | 16 | |
| Ground Clearance | mm | ≥280 | |
| Turning Radius | mm | 3700 (inner), 5600 (outer) | |
| Steering Angle | degree | ±35 | |
| Frame Swing Angle | degree | ±8 | |
| Departure Angle | degree | 17 | |
| Approach Angle | degree | 19 | |
| Power Parameters | Diesel Engine Power | degree | 96 |
| Maximum Speed | L/min | 2500 | |
| Water Supply System | Water Supply Flow | degree | 14 |







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