Small section of 4.2-10.2 Travel with crawler and stable with jack Hole depth:2.1~3.1m Electric powered
CMJ17 hydraulic single boom drilling jumbo is mainly used to drill blast holes for tunneling constructions in coal mine, metal mine, nonferrous metal mine, hydro-power station, railroad, highway engineering etc. This single boom jumbo is designed suitable for tunneling in small section of 4.2-10.2m². With modular designed, this compact jumbo has a low center of gravity, great mobility, remarkable stability and strong climb capability thus can improve working environment and get efficiency, quality development.
Technology Specification
Item | Unit | Specification |
Outside dimension (L x W x H) | mm | 7330*1060*1840 |
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 |
Feeder compensation | mm | 1500 |
Installed power | KW | 37 |
Voltage | V | 380/660 |
Travelling speed | KM/H | 0 ~ 2.4 |
Boom raising/down | ° | 55/16 |
Boom swing | ° | inside 26, outside 26 |
Boom rotation | ° | ±180 |
Qty. of drill boom | piece | 1 |
Rock hardness |
| f6 ~ f16 |
Drilling speed | m/minute | 0.8 ~ 2 |
Drifter |
| HYD200, or HC25 |
Impact power | J | 220, 150 |
Width of track shoes | mm | 280 |
Climb capability | degree | ≤14 |
Min. turning radius | mm | 4150 |
Stabilization while drilling |
| by jack |
Length of steel rod | mm | 1975/2475 |
Total weight | T | approx 5.7 |
Non-ferrous metal mine jumbo drill
