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) 5200กม2570กม10290 Transport conditions (mm) 10200กม2570กม2500 The weight of whole machine (kg) 11500 |