KSQ31-KQG115 DTH Mining Drilling Rig

Model: KSQ31-KQG115

Climbing capacity: ≤20°

Width of tunnel: 3.5-8 m

Height of tunnel: 3.2-5 m

Drilling depth: 50 m

Product Applications Product Features Technical Parameters Related Products


KSQ31-KQG-115 DTH Mining Drilling Rig is a new, efficient and professional down hole drilling rig developed by our company on the basis many years' development of DTH drilling rig products.



The drilling rig is equipped with two independent systems, diesel engine and motor, which can be operated independently and has strong applicability. It is mainly suitable for medium and deep hole mining and anchoring operations with a width of 3.2-8 meters and a height of 3.2-5 meters.

Technical Parameters

Parameters Method
Dimensions Length   5525 mm Length of propulsion beam 3155 mm
Width    2375 mm Feed stroke 1355 mm
Height   2975 mm Lifting force 25 KN
Weight 10000 kg Lifting mechsnism
Climing capacity 20° Lifting of drill boom Front 20°, Back 65°
Travling speed 1.5/3 km/h; double speed Swing angle of drill boom 360°
Ground clearance 355mm Ring angle 360°
Power Parallel borehole range 3052mm
Diesel engine YUCHAI 4DKC4G2-80 Electrical
Engine power 58 KW Working voltage 380V
Motor Y250M-4 Starting method Star-triangle
Motor power 55 KW Length of reel cabling 80 m
Drilling Others
Rock hardness f=6-20 Method of dust collecting Wet
Drilling diameter φ90 - 125mm Air pressure 10 - 25 Bar
Depth of economical drilling 50 m Air consumption 10 - 22 m³/min
Drilling rod diameter φ76mm Operational mode Hydrualic pilot + Cable remote control
Drilling rod length 1.2m (open-hole drill rod 0.8m)
Numbers of drilling rod 24 + 1 Protection roof Resistance to rolling and rock-fall
Rotary speed 0 - 120 rpm    
Rotary torque 1900 Nm    
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