XR320D Rotary Drilling Rig
|
Main technical parameters of XR320D |
|
NO. |
Name |
Unit |
Parameters |
|
1 |
Max. drilling diameter |
mm |
φ2500 |
|
2 |
Max. drilling depth |
m |
77(5-section of fricative) (standard)
62(4-section of mechanical interlock)(optional)
92 (6-section of fricative)
102(6-section of fricative type)(specific designed) |
|
3 |
Safe operation range(from rotarying centre) |
mm |
4240～4980 |
|
4 |
Dimension in working condition(L×W×H) |
mm |
11000×4800×24586 |
|
5 |
Dimension in transportation condition(L×W×H) |
mm |
Open transport |
|
6 |
Overall drilling weight(drilling tools not included) |
t |
90 |
|
7 |
Engine |
Engine model |
|
CUMMINS QSM11-C400 |
|
Engine rated power/rotary speed |
kW |
298 /(2100r/min) |
|
8 |
Hydrulic system |
Max. pressure |
Mpa |
33 |
|
Max. pressure of vice pump |
Mpa |
30 |
|
9 |
Rotary drive |
Max.output torque |
kN.m |
360 |
|
Rotary speed |
rpm |
6～20 |
|
10 |
Pull-Down cylinder |
Max. cylinder pressure |
kN |
240 |
|
Max. cylinder lifting force |
kN |
220 |
|
Max. cylinder stroke |
mm |
6000 |
|
11 |
Main winch |
Max. pulling force |
kN |
320 |
|
Max. wire speed |
m/min |
72 |
|
12 |
Auxiliary winch |
Max. pulling force |
kN |
100 |
|
Max. wire speed |
m/min |
65 |
|
13 |
Mast |
Left/ right Side |
° |
4/4 |
|
Forwards |
° |
5/15 |
|
14 |
Slewing bearing |
Slewing bearing angle |
km/h |
360 |
|
15 |
Runing |
Max. complete device running speed |
% |
1.5 |
|
Max. complete device grade ability |
|
35 |
|
16 |
Track |
Track width |
mm |
800 |
|
Outside width(min-max) |
mm |
3500～4800 |
|
Distance between two wheels longitudinally |
mm |
5484 |
|
Average grouning specific pressure |
KPa |
105.5 |