Gy-300A Core Diamond Drilling Rig

GY-300A is a core drilling rig for middle and shallow hole. It applies not only to alloy and diamond core drilling with different calibres but also can be used for geological prospecting works, drilling of fluid mineral in superficial layer and shot holes and ventilation holes drilling, drilling on hydrology, water wells and big calibres. It has been widely used on areas such as road and railway construction, water resources and hydropower and architecture.
Basic Data:
Drilling Dia
93mm 150mm 200mm 300mm
Drilling Depth
350m 280m 220m 120m
Swive Head

Spindle Speed (r/min)
Forward
58 101 160 221 234 406 640
Reverse
46 183
Maximum Torque
3000N*m
Spindle Stroke
600mm
Maximum Cylinder lifting force
60KN
Maximum Cylinder driving force
45KN
Hoist
BobbinDiameter
200mm
Rope Diameter
14mm
Rope Capacity(5 floor)
45m
Lifting Capacity(single pipe)
30KN
Bobbin linespeed (the second layer)
0.45 0.785 1.24 1.71m/s
Mobile Oil Cylinder Stroke
460mm
Distance of Step Aside The Hole
260mm
Oil Pump
Name
Wheel oil pump
Type
CB-E25
Displacement
25mL/min
Normal Rated Speed
1500 r/min
Normal Pressure
16MPa
Maximum Pressure
20MPa
Power
Diesel Engine
Motor
Type
395K2
Y180L-4
Rated Power
20KW
22KW
Rated Speed
1500r/min
1470r/min
Dimensions
2510*950*1820mm
Weight(power not incluced)
1300kg