3.our crawler hydraulic drilling rig suitable formountainous and muddy pavement.
4.the YuChai Brand diesel engine life is very long
5. the pump desigh , can save the maintenance cost
6. The work efficiency is very high .
7. Large hydraulic oil design,also separated controllable, meanwhile guarantee stability during fieldwork.
CTQ-Z138YA crawler rotary blasting hole drilling rig ,uses new hydraulic technology,,with low air consumption , large rotary torque , and easy for variable-bit-shift hole.Using Z138YA rig is reliable,high efficiency,when drilling in hard rock its speed is 2 times as fast as the low air pressuredrilling rig.It is mainly suitable for open mining ,water conservancy and other blasting hole projects.
Working pressure (Mpa)
Drilling diameter (mm)
level 40 down 30
Once promotion distance(mm)
Drill rod diameter(mm)
Maximum lift force(N)
up and down total 45
Swinging angle of skid(.)
Left 40, right 30
Boom swing angle(.)
Left 30, right 40
up and down total 60
Chassis ground clearance(mm)
Dimension (L * W * H)
About ShanDong LongYe Machinary Co.,Ltd. is specialized in the production of hydraulic presure down-hole drillingrigs, engineering drills and water well drilling which are backbone enterprises.