1,Outside dimension is 6550 x 960 x 1650mm
2,Hole size is 33-42mm
CMJ17 Hydraulic single boom drilling jumbo
CMJ17 hydraulic single boom drilling jumbo mainly used to drill blastholes for tunneling constructions in coal mine, metal mine, nonferrous metal mine, hydro-power station, railroad, highway engineering etc. The jumbo is designed suitable for tunneling in small section of 4.2-10.2m², and this compact jumbo can greatly improve the working environment to get efficiency and quality development.
Technology Specification
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 |
Feeder compensation | mm | 1500 |
Electric motor | 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, HC25 |
Impact power | J | 220, 150 |
Width of track shoes | mm | 280 |
Climb capability | degree | ≤16 |
Min. turning radius | mm | 3000 |
Stabilization while drilling |
| by jack |
Length of steel rod | mm | 1975/2475 |
Total weight | T | approx 5.3 |