Origin	China
Model Number	HTQ-120

The HTQ120 air drill is the best optional product instead of air drill (CM351, PCR200). It's compact in structure, easy in operation, and light in weight. The THQ120 air crawler drill is widely used in blast-hole drilling in the mines and quarries.
Characteristics??br />Multi-directional drill.
The chassis is driven by highly efficient pneumatic motor with powerful traction. Each track is driven independently by air motor with enclosed gear drive, the gradeability is 28% with a compressor in tow, or 50% alone.
Hydraulic track oscillation is more suitable for positioning drilling machine during drilling.
The carriage with rollers provides for minimal wear to the drill guide.
Equipped with two hydraulic clamps is easy to load and unload drilling rods and improve efficiency.
The special compensation device makes a full production of drill rod threads.
The Hydraulic auxiliary functions are easy and efficient for guide extension, boom swing, boom lift, guide tilt and guide dump.

Specifications	Unit	HTQ120
Net Weight	kg	4800
Outside Dimensions	m	5.4×2.2×1.5
Ground Clearance	mm	280
Travelling Speed	Kw/h	2.8
Track Oscillation	°	15
Gradeability	°	22
Hole Diameter	mm	90-115
Hole Depth	m	30
Air Pressure	Mpa	0.8-2.5
Pull/Feed Force	KN	10
Feed Stroke	m	3
Rotary Torque	N.m	2540
Rotary Speed	rpm	0-70
Applicable Drill Rod	mm	60,76