GS-20、GS-18 engineering and water-well drilling rig adopts large gantry frame and hydraulically system which can control frame lifting and traveling, it has double hoisters, large module hyperboloid turntable and obverse-reverse circulation pump set, this type of drilling rig applicable to works in complicated geological conditions. GS-20 、GS-18 engineering and water-well drilling rig is a necessary machine for construction of highway and railway, bridges, high-rise buildings, ports, dams, large-diameter borehole piles and deep well drilling.

 

 

Technical parameters
Description	GS20	GS18
Drilling depth (m)	80	100
Drilling diameter (mm)	2000	1800
Inner diameter of turntable (mm)	500
Turntable rotation speed (forward and reverse )  (r/min )	11, 17, 22
	26, 32, 48
Rated output torque of turntable (KN.m)	32
Main hoist lifting capacity (single rope) (KN)	40
Auxiliary hoist lifting capacity (single rope ) (KN)	30
Bearing capacity of hydrant (KN)	350
Matching power of main machine (KW)	37
Working conditions (mm)	5200×2570×10290
Transport conditions (mm)	10200×2570×2500
The weight of whole machine (kg)	11500