XR200 Rotary Drilling Rig
XR200 rotary drilling rig
XR200 crawler hydraulic drilling rig ,designed and manufactured strictly according to ISO9001, is composed of a base unit on crawlers and a drilling application module either for:
Telescopic friction and interlocking kelly bars.
1. Selferecting/Selfpropelled
XR200 equipment is ready to operate without any service crane support as it is supplied with a parallelogram support system that allows the unit to selferect.
2.Rotary drilling rig expert chassis
XR200 model is equipped with expert chassis,it is high working stability.The heavy duty retractable undercarriage is easy transportation and walking, it is controlled to extend and retract the crawlers by fully hydraulic.
3.Base unit
XR200 base unit is fitted with: diesel engine,hydraulic circuit made with main steel tube, high pressure joints and jic type fitting,hydraulic distributors,hydraulic oil tank,fuel tank, hydraulic filters and air filter,hydraulic pump. The oil cooling system has been specially designed to work at ever outside temperatures.
4. Rotary table
Rotary table is manipulated by a crowd and pull-off hydraulic oil jar system with drilling hydraulic motor, spin-off earth hydraulic motor, top spring shock absorber, flange for drilling denounce. It installs turning and running cover suited for telescope friction and interlocking kelly bars.
No. |
Name |
Unit |
Data |
|
1 |
Max. drilling diameter |
mm |
Æ2000 |
|
2 |
Max. drilling depth |
m |
60(5), 48(4) |
|
3 |
Admit safety drilling extent (arrive rotate center) |
mm |
3800∼4800 |
|
4 |
Working condition dimension |
mm |
10200×4400×20850 |
|
5 |
Transportation condition dimension |
mm |
15700×3500×3350 |
|
6 |
Overall drilling weight |
T |
68 |
|
7 |
Engine |
Model |
|
M11-C330 |
Rated power / turning speed |
kW |
246 /2100r/min |
||
Max. output torque |
N.m |
1456 /1300r/min |
||
8 |
Hydraulic system |
Main pump Max. pull-down piston push |
Mpa |
30 |
Auxiliary pump max. pull-down piston push |
Mpa |
28 |
||
9 |
Rotary drive |
Max. torque |
kN.m |
200 |
Max. speed |
rpm |
7∼22 |
||
10 |
Pull-down cylinder |
Max. pull-down piston push |
kN |
160 |
Max. pull-down piston push |
kN |
180 |
||
Max. pull-down piston stroke |
mm |
5000 |
||
11 |
Main winch |
Max. pull-down piston push |
kN |
180 |
Max. pull-down speed |
m/min |
65 |
||
Iron line dia. |
mm |
28 |
||
12 |
Auxiliary winch |
Max. pull-down piston push |
kN |
80 |
Max. pull-down speed |
m/min |
60 |
||
Iron line dia. |
mm |
20 |
||
13 |
Mast |
Left/right rake |
° |
8 / 8 |
Forwards rake |
° |
5 |
||
Backwards rake |
° |
15 |
||
14 |
Turning platform |
Turning angle |
° |
360 |
15 |
Walk |
Overall drilling work speed |
Km/h |
1.5 |
Overall drilling Max. grade ability |
% |
40 |
||
16 |
Track |
Track width |
mm |
800 |
Distance between tracksMin. Max. |
mm |
3500∼4400 |
||
Distance between two wheel center |
mm |
4624 |
||
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