Specification :

GY-300A drilling rig Technical Specifications

Drilling Depth 350m 280m 220m 120m
Drilling hole diameter 93mm 150mm 200mm 300mm
Swivel Head 0o90o
Spindle Speed ( r/ min) Forward 49 86 136 187 234 406 640 885
Reverse 38 183
Maximum Torque 3000N* m
Spindle Stroke 600mm
Maximum Cylinder lifting force 60KN
Maximum Cylinder driving force 45KN
Spindle Through-hole
Hoist
Bobbin Diameter 200mm
Rope Diameter 14mm
Rope Capacity( 7 floor) 45m
Lifting Capacity( single pipe) 30KN
Bobbin line speed ( the third layer) 0.48 0.84 1.33 1.84 m/ s
Mobile Oil Cylinder Stroke 460mm
Distance of Step Aside The Hole 260mm
Oil Pump( Wheel oil pump)
Type CBS-E528/ F310-TLZ
Displacement ( 25/ 10) mL/ r
Normal Rated Speed 2500 r/ min
Normal Pressure ( 16/ 20) MPa
Max Pressure ( 20/ 25) MPa
Power
Diesel Electric motor
Type 395k2 Y180L-4
Rated Power 20KW 22KW
Rated Speed 1500r/ min 1470r/ min
Dimensions 2300* 900* 1750mm
Weight( power not included) 1300kg