Specifications of oil well electric drive drilling rig
|
Model |
ZJ30DBS |
ZJ40DBS |
ZJ50DBS |
ZJ70DBS |
ZJ90DBS |
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|
Nominal depth |
114mm(4 1/2 in.) DP |
1600~3000 |
2500~4000 |
3500~5000 |
4500~7000 |
6000~9000 |
|
|
127mm (5 in.) DP |
1500~2500 |
2000~3200 |
2800~4500 |
4000~6000 |
5000~8000 |
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|
Max. load of drilling string |
1700 (382) |
2250 (496) |
3150 (695) |
4500 (992) |
6750(1518) |
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|
Max. line number strung |
5×6 |
5×6 |
6×7 |
6×7 |
7×8 |
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|
Dia. of drilling line mm (in) |
29 (1 1/8) |
32 (1 1/4) |
35 (1 3/8) |
38 (1 1/2) |
42 (1 3/4) |
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|
Dia of traveling sheave mm (in) |
1005 (40) |
1120 (44) |
1270 (50) |
1524 (60) |
1524 (60) |
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|
Center pipe dia. of swivel mm (in) |
75 (3) |
75 (3) |
75 (3) |
75 (3) |
75 (3) |
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|
Rated input power of DW kW (hp) |
550 (750) |
735(1000) |
1000(1340) |
1470 (2000) |
2210(3000) |
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|
Shifting number of DW |
Stepless change |
Stepless change |
Stepless change |
Stepless change |
Stepless change |
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|
Type of main brake |
Disk/Band |
Disk/Band |
Disk/Band |
Disk/Band |
Disk/Band |
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|
Type of auxiliary brake |
E.T. N ddy/Eaton |
E.T. N dy/Eaton |
E.T. N Eddy/Eaton |
E.T. N Eddy/Eaton |
E.T. N Eddy/Eaton |
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|
Opening of RT mm (in) |
520.7 (20 1/2) |
698.5 (27 1/2) |
698.5 (27 1/2) |
952.5 (371/2) |
952.5 (37 1/2) |
1257.3 (49 1/2) |
|
|
Shifting number of RT |
2 Step less change |
2 Step less change |
2 Step less change |
2 Step less change |
2 Step less change |
2 Step less change |
|
|
Power per MP kW (hp) |
735 (1000) |
956 (1300) |
956 (1300) |
1180 (1600) |
1180 (1600) |
1640 (2200) |
|
|
Number of MP |
1 |
2 |
2 |
2, 3 |
3 |
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|
Mast effective height m (ft) |
41 (134) |
43 (142) |
45 (147) |
45 (147) |
46 (152) |
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|
Drill floor height m (ft) |
6 (19.7), |
7.5 (25) |
9 (30), 10.5 (35) |
9 (30), 10.5 (35) |
12 (40) |
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|
Drill floor clearance m (ft) |
4.7 (15.6), |
6.26 (20.5) |
7.62 (25), 9.12 (30) |
7.62 (25), 9.12 (30) |
10(33.33) |
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Noted-- AC VF drive Drilling Rig |
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