Changsha Miracleland Import & Export Co., Ltd
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XR280C Rotary Drilling Rig:
Features:
Equiped with the chassis (CAT336D) ensures high reliability, and heavy duty hydraulic retractable tracks are used to make easy transportation; Imported CAT C9 STH 261Kw@1800RPM engine, meeting EPA Tier III emission standards; Negative flow control, superimposed on the total power control and ultimate power control are used to make hydraulic systems more efficient and more energy-efficient; The single rope main winch effectively solve the problem of the "rope bite the rope" and greatly extending the service life of wire rope; Drill rod of high-performance multi-configuration, meeting the requirements both from the hard layer and ultra-deep pile hole construction, maximum drilling depth: 88 meters; A variety of configurations: Rotary drill mast to stand up automatically, casing drive, and good scalability; The standard centralized lubrication system makes the maintenance more convenient and reliability.
The Parameter of XR280C Rotary Drilling Rig:
|
Model |
|
|
XR280C |
|---|---|---|---|
|
Engine |
Model |
|
CAT C9HHP |
|
Rated Power |
KW |
261 |
|
|
Rotary speed |
r/min |
1800 |
|
|
Rotary Drive |
Max.output torque |
kN@m |
292 |
|
Rotary speed |
r/min |
25 |
|
|
Max. Drilling Diameter |
mm |
2000 |
|
|
Max. Drilling Depth |
m |
74 |
|
|
Pull-down cylinder |
Max. out-down piston push |
KN |
210 |
|
Max. out-down piston pull |
KN |
220 |
|
|
Max. out-down piston stroke |
m |
6.0 |
|
|
Main Winch |
Max. Pulling force |
KN |
270 |
|
Max. line speed |
m/min |
60 |
|
|
The diameter of wire rope |
mm |
32 |
|
|
Auxiliary |
Max. Pulling force |
KN |
100 |
|
Max. line speed |
m/min |
65 |
|
|
The diameter of wire rope |
mm |
20 |
|
|
Mast Rake Side/forwards/backwards |
±5°/5°/15° |
||
|
Undercarrige |
Max. traveling speed |
km/h |
1.5 |
|
Max. grade ability |
% |
40 |
|
|
Min. Clearance |
mm |
395 |
|
|
Track shoe width |
mm |
800 |
|
|
Distance between tracks |
mm |
3000~4300 |
|
|
Track Length |
mm |
5860 |
|
|
Hydraulic System |
Working pressure of the main pump |
Mpa |
35 |
|
Working pressure of the vice pump |
Mpa |
28 |
|
|
Pilot pressure |
Mpa |
4 |
|
|
Working range(Radius of gyration) |
mm |
3830~4500 |
|
|
Slewing angle of turntable |
° |
360 |
|
|
Overall Drilling Weight |
t |
76 |
|
|
Dimension |
Working condition |
mm |
8735×4300×23089 |
|
Transportation condition |
mm |
16220×3000×3445 |
|