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1.Economy and high-efficiency, 2.Reliable quality, 3.Reasonable in price, - details see: https://www.machineto.com/cl351-crawler-pneumatic-drill-rig-10313208

CL351 crawler pneumatic drill (down-hole drill with high blast pressure ) totally utilizes compressed air as its power.It is equipped with pneumatic motor with high power,the heavy-duty hydraulic drill arm and the key parts are all imported ,which guarantee the reliable quality of the drill,especially realize much less energy consumption of rolling fraction than that of sliding fraction and make the wear of sliding framework be lower.

CL351 Main technical parameters
Working air pressure	1.05-2.46
The highest drilling level(m)	3.38
Drilling diameter	105-165
Gradeability(degree)	35º
Length of propulsion for once(m)	3.66
Elevation angle of sliding	180º
Swing angle of sliding framework	50º toward left and 35º toward right
Swing angle of drill arm	45º toward right and left
Elevation angle of drill arm	60º horizontally up and 19º down
Outer size(length×width×height)	5900×2210×1470(mm)
Weight	5000
Dust removal mode	wet type or dry type(equipped additionally)
speed	3km/h