FGSL-400-type projects, well drilling rig using a large gantry-shaped towers rise and fall of the mechanical control, dual hoist group. Large module, hyperboloid dial, large torque, easy to operate; FGSL-400-type projects, well drilling rig suitable for high-rise buildings, public and railway bridges, dams, ports, large diameter bored piles and deep well irrigation works. 
 Technical parameters 
 Drilling depth (m) 400 80 
 Hole diameter (mm) 500 1500 
 Inner diameter of turntable (mm) 500 
 Wheel speed (forward and reverse) (r / min) 21.5; 38.4; 61 
 Rated output torque turntable (KN.m) 15 
 Main hoist lifting capacity (single rope) (KN) 40 
 Auxiliary hoist lifting capacity (single rope) (KN) 25 
 Carrying capacity of the tap (KN) 240 
 Host supporting power (KW) 30 
 Work status (mm) 5800 × 2300 × 9870 
 Transport status (mm) 9560 × 2300 × 2170 
 Weight (kg) 8500