Trucked Mounted Drilling Rig- China Made
Specifications
Nominal drilling depth-127mmZJ20DBS -ZJ70DBS
one gear, stepless speed regulating
hydraulic disk brake + dynamic brake
Rig Model |
ZJ20DBS |
ZJ30DBS |
ZJ40DBS |
ZJ50DBS |
ZJ70DBS |
|
Nominal drilling depth, 127mm(5″)DP, m |
2000 |
3000 |
4000 |
5000 |
7000 |
|
Max. hook load,kN(t) |
1350(135) |
1700(170) |
2250(225) |
3150(315) |
4500(450) |
|
Drill line number |
8 |
10 |
10 |
12 |
12 |
|
Dia. of wireline, mm |
29 |
29 |
32 |
35 |
38 |
|
Max. pull of fastline, kN |
200 |
200 |
275 |
350 |
487 |
|
Drawworks |
Model |
JC-20DB |
JC-30DB |
JC-40DB |
JC-50DB |
JC-70DB |
Rated power, kW(hP) |
400(500) |
450(600) |
900(1200) |
1200(1600) |
1940(2600) |
|
Gears |
one gear, stepless speed regulating |
|||||
Brake |
hydraulic disk brake + dynamic brake |
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EATON brake + dynamic brake | ||||||
Crown block |
TC135 |
TC170 |
TC225 |
TC315 |
TC450 |
|
Traveling block |
YG135 |
YC170 |
YC225 |
YC315 |
YC450 |
|
OD of sheaves of hoisting system, mm |
1005 |
1120 |
1270 |
1524 |
||
Hook |
YG135 |
YG170 |
DG225 or DG250 |
DG315 |
DG450 |
|
Swivel |
Model |
SL-135 |
SL-170 |
SL-225 |
SL-450 |
SL-450 |
Dia. of stem bore |
75 |
75 |
75 |
75 |
75 |
|
Rotary table |
Opening dia.mm(in) |
444.5(17 1/2) |
520(20 1/2) |
698.5(27 1/2) |
952.5(37 1/2) |
952.5(37 1/2) |
Gears |
one gear, stepless speed regulating |
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Drive mode |
independent motor drive |
|||||
Derrick (mast) |
Type |
K or telescoping |
K or A |
K |
K |
K |
Height, m |
31 or 39 |
41 |
43 |
45 |
45 |
|
Max. load, kN(lbs) |
900 |
1700 |
2250 |
3150 |
4500 |
|
Substructure |
Type |
box on box, or telescoping |
dual-lifting |
dual-lifting or swing up |
||
Drillfloor height |
3.8 or 4.5 |
5 or 5.5 |
7.5 |
9 |
10.5 |
|
Clearance height under rotary beam, m |
2.6 or 3.3 |
3.8 or 4.3 |
6 |
7.6 |
9 |
|
Mud pump |
Model×number |
F800×1 |
F1000×2 |
F1300×2 |
F-1600×2 |
F-1600×3 |
Drive mode |
electric drive |
electric drive |
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Electric control mode |
AC-DC-AC,one to one |
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The main characteristic of drilling rig:
1. Modularize design, block package structure, connected with pins between sections.
2. Connected with cardan shaft, easy to install, dismount and deliver.
3. Front opening mast, installed at low position, integrally lifting.
4. Aulixilary driving equipments which are used to lift the mast and deal with emergency cases.
5. Integral chain driving box.
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