GSL-200-type projects, well drilling rig using a large gantry, dual hoist group, since their own planes, automatic feeding and take the tube move more easily pile construction; GSL-200-type projects, well drilling for foundation, building piles base, ports, dams and deep wells based works. 
 Technical parameters 
 Drilling depth (m) 50 200 
 Hole diameter (mm) 1500 500 
 Inner diameter of turntable (mm) 250 
 Wheel speed (forward and reverse) (r / min) 45; 65; 113 
 Rated output torque turntable (KN.m) 7 
 Main hoist lifting capacity (single rope) (KN) 22 
 Auxiliary hoist lifting capacity (single rope) (KN) 17 
 Carrying capacity of the tap (KN) 150 
 Host supporting power (KW) 22 
 Work status (mm) 4800 × 2260 × 8550 
 Transport status (mm) 8410 × 2260 × 2360 
 Weight (kg) 4970