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CM358A Crawler Mounted Hydraulic DTH Drilling Rig

In contrast to the pneumatic drilling rig, energy consumption (diesel or electricity) saves about 40% to 50%.

Borehole Diameter

90-165mm

Site Condition

CM358A crawler mounted hydraulic DTH drilling rig is mainly applicable to the blast hole drilling process of open pit mining, quarrying, hydropower project and road constructions.


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PRODUCT DESCRIPTION

Product Features

CM358A crawler mounted hydraulic DTH drilling rig adopts diesel engine (or electric motor)  and hydraulic oil pump assembly to provide power, allowing rigs to finish moving, rotating, feeding and lifting, as well as angle positioning. 

During operation only the percussive DTH rigs consumes compressed air and in contrast to the conventional pneumatic rigs, CM358A saves about 40%~50% of total energy. 


ModelCM358A
Borehole    diameter90-165mm
Borehole    depth50m
Applicable    rock hardnessf=6-20
Working air    pressure1.2-2.4MPa
Air    consumption11-21m³/min
Feeding    stroke3820mm
Rod-changing    length3m
Max.    horizontal drilling height3370mm
Rotation rate0-80rpm
Rotation    torque3000Nm
Travel speed2Km/h
Grade ability24°
PowerYuchai 70KW/Cummins    74KW
Electric motor 45KW
Dust collector (optional)Hydraulic dry dust    collector
Wet dust collector
Dimension    (LxWxH)6900mm × 2200mm ×    2200mm
Weight6100kg



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