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portable alloy and diamond core drilling rig
portable alloy and diamond core drilling rig

1.alloy and diamond core drilling rig 2.hole depth100-500m 3.hole diameter:30-100mm 4.drilling middle and shallow hole

GY-300A portable alloy and diamond core 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.

Core drilling rig Technical Data:

GY-300A core drilliing rig
1.Drilling rod type drilling rod diameterdrilling depth
domesticinner-incrassational drilling rod42mm480m
wires to core drilling rod55.5mm400m
DCDMAwires to core drilling rodBQ440m
2.Inclination range of vertiacl shaft0º-360° 
3.Enginemodelpowerrotating speed
electric motorY180L-422kw1470r/min
diesel engine4L6824kw                   1500r/min
type                                                double-cylinder feeding and mechanical gyre  
spindle   diameter80mm  
spindle   speedforward(r/min):58,101,160,221,234,406,640,885  
max.torque3000N.mmax.lifting force60KN
feeding travel of vertical shaft600mmmax.feeding force100KN
typeplanetary gear   transmission system  
diameter of wire rope14mm  
drum capacity45m(five layers)  
max.hoisting force(single rope)30KN  
6.Hydraulic system   
rated pressure8Mpamax. pressure10Mpa
output of oil pump20ml/rrated speed of oil pump1500r/min
rated pressure of oil pump16Mpamax.pressure of oil pump20Mpa
7.Overall dimension2510*950*1720mm  
8.weight (exclude power machine)1200kg  
9.GY-300T (Drill-Tower)   
vertical height9m  
adjusted angle(can drill horizontal holes)90°—180°  
lifting height8m  
weight(include frame)1500kg  

portable alloy and diamond core drilling rig

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