500A Technical parameters
Maximum drilling depth—————————500m
Drilling diameter———————————110-600mm
Working wind pressure————————1.05-3.45Mpa
Gas consumption———————————16-60m³/min
Length of drill pipe———————————3/4.5m
Drill pipe diameter———————89/102/114mm
Axial pressure————————————————6T
Lifting force————————————————25T
Hoisting speed———————————3.5m/min
Propulsion speed——————————0.5-5.2m/min
Fast lifting speed—————————22m/min
Fast advancing speed——————————32m/min
Rotary torque—————————4500-12000Nm
Rotary speed———————————0-90/0-180r/min
Auxiliary winch lifting force——4T(Wirerope 50m)
Tool hoisting force—————1.5T(Wirerope40m)
Mud pump flow—————————450L/min(Selective)
Centrifugal pump flow——————1300L/min(Selective)
High hydraulic leg stroke————————1.5m
Drilling efficiency——————————10-25m/h
Walking speed——————————————3.5Km/h
Climbing ability——————————————21°
Machine weight————————————————12.5T
Rotary motor———————————————Eaton
Oil pump—————————————————PERMCO
Dimensions(L*W*H)—————————8100×2250×3200mm
Engine——————————————Cummins 132KW