GS-20 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 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
Drilling depth (m) 80
Drilling diameter (mm) 2000
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
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