|
Model |
XZ160A |
XZ280 |
|
Engine |
Shangchai D4114ZG |
Shangchai D6114ZG |
|
Rated power |
100kw/2400rpm |
140kw/2300rpm |
|
Max.pullback/thrusting |
160/100KN |
280/280KN |
|
Spindle torque (max) |
5000N.m |
10000N.m |
|
Spindle speed |
0~145r/min |
0~120r/min |
|
Bore diameter (max) |
300m |
400m |
|
Backreaming dismeter |
600mm |
750mm |
|
Tubing length (single) |
3m |
3m |
|
Tubing diameter |
60mm |
73mm |
|
Entry angle |
10~23° |
10~23° |
|
Mud flow rate (max) |
160L/min |
250L/min |
|
Mud pressure (max) |
100bar |
80bar |
|
Overall weight |
6100kg |
12500kg |
|
Dimension (L×W×H) |
5700×1820×2400mm |
7208×2200×2450mm |
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