1. Brief introductions of KY-250 hydraulic exploration drilling rig for metal mine
The KY250 hydraulic exploration drilling rig for metal mine is
· small in size
· light weight
· convenient to install and operate
· excellent linkage and adjustable speed range
· suitable for drilling at any angle in the tunnel or surface.
2. Specifications of KY-250 hydraulic exploration drilling rig for metal mine
Drilling diameter | Φ36.5mm /Φ46.5mm |
Drilling depth | 250m（ø33 Steel drill pipe）/200m（ø43 Steel drill pipe） |
Borehole angle | 0°-360° |
Spindle speed | 400-1400r/min |
Spindle output torque | 150-400nm |
Rated pulling force | 40kn |
Rated pulling speed | ＞0.3m/s |
Oil supply mode | double gear pump |
Rated system pressure | 16mpa |
Oil pump model | CBF-F71/10 |
Hydraulic oil model | antiwear hydraulic oil YB-N46/YB-N32 (winter) |
Motor model | manual variable motor A6V80MA |
Motor specification | 30kw |
Weight | main engine 275kg/backbone 40kg/operating floor86kg/power car 420kg |