Tunnel Construction Drilling Rig

Drill blasthoes for tunneling construction, In coal mine, nonferrous metal mine etc, High speed, Two drilling booms, Self-return - details see: https://www.machineto.com/tunnel-construction-drilling-rig-10313666
Condition:NewType:Hydraulic crawler drilling jumboPower Type:ElectricPlace of Origin:Hebei China (Mainland)
Brand Name:HuataiModel Number:CMJ2-17-AUsage:CoalDimension(L*W*H):7500x1200x1750mm
Weight:8500kgsCertification:MAApplication:Blastholes drilling 
Tunnel Construction Drilling Rig
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CMJ2-17 All hydraulic crawler drilling crawler drilling jumbo is mainly used to drill blastholes for tunneling construction in coal mine, nonferrous metal mine, hydro-power station, railroad, highway engineering, etc, The jumbo is designed with two drilling booms, advanced hydraulic rock drill system, self-return and anti-jamming mechanism for making it has rapid drilling speed and high efficiency. Flexible mechanism can make the jumbo drilling on face, slope, roof, side wall and floor in underground mine or tunnels, and it also can drill anchor holes upward. With modular designed, this small 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.

Model

CMJ2-17-ACMJ2-17-BCMJ2-17-C

Drilling spec.

Drilling speed

0.8-2m/min

Hole size

φ33-43mm

Length of steel rod2.475m2.975m3.5m
Hole depth2.1m2.6m3.1m

Power system

Electric motor capacity

45kw or 55kw

Voltage

380/660V or 660V/1140V

Weight & dimensions at transportation

Length7500mm7500mm8400mm
Width

1200mm

Height

1750mm

Cross section

Total weight8500kg8900kg9200kg
Max. (W x H)

5.2m x 4.5m

Tunnel Construction Drilling Rig
Packaging Detail:Standard export container
Delivery Detail:Within 30 days after prepayment received

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