Maximum opening diameter

300 / 200 /150 / 75mm

Max open hole caliber

300mm

Final hole diameter

75mm

Drill pipe

60mm

Borehole inclination

90°-65°

A vertical scroll of painting

Vertical rotation speed of vertical axis 30-1050r/min

Vertical reversal speed

29-137r/min

Vertical axis stroke

560mm

Diameter of shaft inner hole

96mm

Vertical axis lifting capacity

60kn

Main hoist (hydraulic drive)

Single rope lifting speed

0-45m/min

Wire rope diameter

14mm

Band width

90mm

Drum diameter

300mm

Reel capacity

30m

Maximum lifting capacity of single rope

40kn

Auxiliary hoist (hydraulic drive)

Drum diameter

140mm

Diameter of steel wire

6mm

Reel capacity

450m

Mud pump

Mud pump

BW-250 Horizontal three cylinder

Flow

250 l/min

Working pressure

7mpa

Inlet diameter

75mm

Outlet diameter

50mm

Gear oil pump

Double oil pump

CBF-F63/25

Front-end flow pressure

63 l/min 20mpa

Backend flow pressure

25 l/min 20mpa

Rig power

Diesel engine

FAW Xichai 4 cylinder

Electric machinery

Y180L-4 22KW

Wheeled chassis

Bearing capacity of wheel chassis

3.5t

Wheel chassis length

2.6m

Wheel chassis width

2m

Wheel chassis height

0.6m