Specification

GSD-Ⅱ

Drill hole diameter(mm)

90-1200

Drill hole depth (m)

150

Drill rod length (m)

3

Drill rod diameter (mm)

60,73,89,95,133

Power head through hole diameter (mm)

35,60,81,120

Dimension (mm)

(L×W×H)

Working condition:7900×2370×7200

Transporting condition:8450×2370×3400

Rig weight (kg)

9100

Drilling method

Normal and Reverse Circulation for both mud and air

Impactor

Middle-High-Pressure air

Power head lifting speed m/s)

0.25   0.15

Power head lifting force (kN)

55.40   94.55

Main winch lifting force (kN)

18.54

Feeding thrust (kN)

0-15

Power head rotation speed (r/min)

A(Normal:13,22,48)(Reverse:10,17,36)

B(Normal:48,84,184)(Reverse:37,65,142)

Pump group flow(m³/h)

Pump group:80

LBN20

Pump model

BW450 Mud pump:450 1.2MP

Power

Diesel engine

Rated power(kW)

48

Up-down mast mode

Hydraulic

Chassis

Dong feng EQ1093F(four-wheel drive)

Driving mode

4×4 off road

Supporting mode of chassis

Hydraulic

15kW generator is optional