superiority:

 1. excellent steel quality of products

2. supply wearing parts for free

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-G140YF crawler blasting drilling rig ,with a low energy consumption, high efficiency,easy to transport.The drilling rig is controlled by hydraulic system,only DTH hammer consume air.The rotary system adopts a new type motor,which supplies large output of rotary torque.In chassis system,there are a pair of floating cylinders floating in the range of 15 degree to adjust the balance of drilling rig when it works in rugged mountain road,it is very helpful for diesel engine and vertical positioning of drilling rod.

CTQ-G140YF crawler blasting drilling rig is usually used for mining, highway, water conservancy , power station  construction  and other blasting hole projects.

About ShanDong LongYe Machinary Co.,Ltd. is specialized in  the production of hydraulic presure down-hole drilling rigs, engineering drills and water well drilling which are backbone enterprises.