Technical Data:
Model |
DRD135 |
DRD60 |
DRD45 |
|
Engine |
Model |
MITSUBISHI 4M50 |
Cummins QSF3.8 |
YANMAR 4TNV98T |
Service power (kW) |
118 |
86 |
56.5 |
|
Rated power (rpm) |
2000 |
2000 |
2200 |
|
Power head |
Maximum output torque (KN.m) |
150 |
65 |
45 |
Drilling speed (rpm) |
0-30 |
0-40 |
0-60 |
|
Maximum drilling diameter (mm) |
1200 |
1000 |
1000 |
|
Maximum drilling depth (m) |
50 |
21 |
15 |
|
Crowd cylinder |
Maximum pressure (KN) |
120 |
80 |
80 |
Maximum hoisting force (KN) |
120 |
80 |
60 |
|
Maximum stroke and sledge (mm) |
3100 |
2000 |
2000 |
|
Main winch |
Maximum hoisting force (KN) |
150 |
85 |
60 |
Maximum hoisting speed (m/min) |
70 |
50 |
50 |
|
Rope diameter (mm) |
26 |
20 |
16 |
|
Auxiliary winch |
Maximum hoisting force (KN) |
50 |
15 |
15 |
Maximum hoisting speed (m/min) |
30 |
50 |
40 |
|
Rope diameter (mm) |
16 |
10 |
10 |
|
Mast inclination/ forwards/ backwards (°) |
4°/4°/90° |
4°/4°/90° |
4°/4°/87° |
|
Drill pipe diameter (mm) |
337 |
299 |
273 |
|
Standard machine-lock type drill pipe |
4*10m |
4*6m |
4*4.5m |
|
Standard friction drill pipi |
5*10m |
4*6m |
4*4.5m |
|
Chassis |
Maximum walking speed (km/m) |
3 |
3 |
2 |
Maximum slewing speed (rpm) |
4 |
5 |
4 |
|
Chassis width (mm) |
2900-3900 |
2500 |
2300 |
|
Crawler width (mm) |
600 |
500 |
450 |
|
Hydraulic system |
Working pressure (Mpa) |
34 |
30 |
30 |
Working weight of the whole machine (kg) |
43000 |
21000 |
13000 |
|
Overall dimensions |
Working state (mm) |
7300*3900*16300 |
5550*2500*11200 |
4560*2300*8590 |
Transport state (mm) |
12250*2900*3400 |
9500*2500*3470 |
7200*2300*3000 |