4.2-10.2m2 small section
Greatly improve working environment.
Underground tunnel construction
Easy and safe operate
CMJ17 hydraulic crawler drills mainly for coal, metal mining, nonferrous metals, water, electricity, railways, highways and other departments of the roadway, tunnel, culvert excavation project. The Drill can be used for 4.2-10.2m2 small section of roadway operations, can greatly improve the working environment, improve the construction efficiency and construction quality.
Item | Unit | Specification |
Outside dimension (L x W x H) | mm | 6550 x 960 x 1650 |
Hole depth (feed at once) | mm | 1600/2100 |
Hole size | mm | φ33-φ42 |
Cross section (W x H) | m x m | 3.5x3.5 ~ 2.0x2.0 |
Length of feeder | mm | 3250 - 3750 |
Voltage | V | 380/660 |
Travelling speed | KM/H | 0 ~ 2.4 |
Qty. of drill boom | piece | 1 |
Rock hardness |
| f6 ~ f16 |
Drilling speed | m/minute | 0.8 ~ 2 |
Impact power | J | 200 |
Climb capability | degree | ≤16 |
Min. turning radius | mm | 3000 |
Stabilization while drilling |
| by jack |
Length of steel rod | mm | 1975/2475 |
Total weight | T | ≈5.3 |
