Product Application

ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole,
Electric rock drill
ZLJ series coal mine tunnel drilling rig is mainly used for various kinds of angles of relief hole, geological structure hole, put off fire hole, hole drainage gas.This drill adopts mechanical drive, hydraulic feed, with advantages of small volume, light weight, reliable performance, convenient operation, etc.
Use standard automobile transmission clutch, reliable performance, flexible manipulation, the bottom of the spare parts cost.

PARAMETER:ZLJ-350
DRILL DEPTH(m):100
DRILL HOLE DIA(mm):Φ50~Φ89
DRILL PIPE DIA.(mm):Φ42
DRILL BIT WITHOUT CORE:Φ50~Φ89
CORE DRILL BIT:Φ55~Φ75
VERTICAL SHAFT RATED ROTATE SPEED(r/min):373  209 122
VERTICAL SHAFT   RATED ROTATE TORQUE(Nm):116  206  350
VERTICAL SHAFT SLOPE ANGLE:0~360o
VERTICAL SHAFT STROKE(mm):400
RATED PRESSURE(Mpa):8
FEEDING CAPACITY(kN):20
LIFT CAPACITY(kN):27
WIND LIFT CAPACITY(kN):10
WIRE BARREL CAPACITY(m):30
WIRE DIA.(mm):8
PUMP MODEL:YBC-12/80
MOTOR POWER(kW):5.5
DIMENSION(mm):1150×650×1150
WEIGHT(kg):500