
-
2000mm -
68/54m -
81T
Efficient construction: The most preferred model in civil construction, with fast construction speed and large capacity; adopting the sixthgeneration new material 445 Kelly bar, integrated locking device, drilling capacity increased by 25%, suitable for drilling in multiple strata.
Strong power: Imported large-displacement EFI engine, equipped with high-power main pump, using power optimization control technology, real-time power distribution, fast response speed, high fuel efficiency, saving energy by 10%~15%.
Step drum: Single layer wire rope winding for interlocking Kelly bar to meet 54 meters drilling depth; free of mutual extrusion and wear to increase service life by 35%.
High reliability: High standard design for mast and luffing boom, strong and durable, no cracking in 20,000 hrs operation. Large torque and high configuration reducer with wide high-efficiency working range, construction faster and safer.
Intelligent upgrade: HD touch screen, 3ms refresh frequency, smooth animation display.
Convenient maintenance: The external driving key of rotary drive facilitates maintenance and replacement; the main winch wire rope end is fixed by wedge, easy to disassemble and assemble. The special lubrication point connected with outlet hose to facilitate butter injection.
Main performances |
Unit |
Parameter |
Remark |
Pile |
|||
Max. drilling diameter |
mm |
2000 |
|
Max. drilling depth |
m |
68/54 |
① |
Rotary drive |
|||
Rated output torque |
kN·m |
235 |
|
Rotation Speed |
rpm |
5~27 |
|
Crowd system |
|||
Crowd force |
kN |
210 |
|
Line pull |
kN |
270 |
|
Stroke |
mm |
5000 |
|
Main winch |
|||
Lifting capacity |
kN |
235 |
|
Wire rope diameter |
mm |
32 |
|
Max. line speed |
m/min |
70 |
|
Auxiliary winch |
|||
Lifting capacity |
kN |
80 |
|
Wire rope diameter |
mm |
20 |
|
Max. line speed |
m/min |
70 |
|
Mast inclination |
|||
Forward/backward |
° |
5/90 |
|
Lateral |
° |
±3 |
|
Main Chassis |
|||
Base engine |
/ |
ISUZU 6UZ1 |
|
Engine power |
kW/rpm |
257/2000 |
|
Emission regulation |
/ |
COMⅢ |
|
Engine displacement |
L |
9.84 |
|
Chassis length |
mm |
7265 |
|
Extension width |
mm |
4500 |
|
Track shoe width |
mm |
800 |
|
Swing radius |
mm |
4360 |
|
Overall machine |
|||
Overall height |
mm |
22870 |
|
Operating weight |
t |
81 |
|
Transport width |
mm |
3540 |
|
Transport height |
mm |
3660 |
|
①: friction kelly depth / interlocking kelly depth
Kelly bar |
Weight(Kg) |
Depth(m) |
Option |
|
Interlocking kelly |
Φ445×4×15 |
10300 |
40 |
|
Φ445×3×15 |
10600 |
50 |
|
|
Φ445×4×14 |
11300 |
54 |
Standard |
|
Friction kelly |
Φ445×5×14 |
10300 |
63 |
|
Φ445×5×15 |
10900 |
68 |
|


