High Quality Top Drive DC Drilling Rig
|
Type |
ZJ40/2250DZ |
ZJ50/3150DZ |
ZJ70/4500DZ |
ZJ90/6750DZ |
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|
Nominal drilling depth（114mm drill pipe） |
2500—4000 |
3500—5000 |
4500—7000 |
6000—9000 |
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|
Max. hook load, KN |
2250 |
3150 |
4500 |
6750 |
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|
Max. line number of traveling system |
10 |
12 |
12 |
14 |
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|
mm(in) Drilling wire Dia. |
32(1 1/4) |
35 (1 3/8) |
38(1 1/2) |
45(1 3/4) |
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|
Sheave OD of traveling system |
1120(44) |
1270(50) |
1524(60) |
1524(60) |
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|
Swivel stem through-hole Dia. |
75(3) |
75(3) |
75(3) |
102(4) |
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|
Rated power of drawwork KW(hp)
|
735(1000) |
1100(1500) |
1470(2000) |
2210(3000) |
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|
Drawwork shifts |
4 |
4 |
4 |
4 |
|||
|
Opening Dia. of rotary table |
698.5(27 1/2) |
698.5(27 1/2) |
952.5(37 1/2) |
952.5(37 1/2) |
952.5(37 1/2) |
1257.3(49 1/2) |
|
|
Rotary table shifts |
2 |
2 |
2 |
2 |
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|
Single mud pump power |
960(1300) |
960(1300) |
1180(1600) |
1180(1600) |
1620(2200) |
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|
Mast working height |
43(142) |
45(147) |
45(147) |
48(157) |
|||
|
Drill floor height |
7.5(25) |
7.5(25) |
9(30) |
9(30) |
10.5(35) |
10.5(35) |
12(40) |
|
Clear height of drill floor |
6.26(20.5) |
6.26(20.5) |
7.62(25) |
7.42(24.5) |
8.92(29.5) |
8.7(28.5) |
10(33) |
|
Note |
DZ——DC drive drilling rig |
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