Mechanical Drive Drilling Rig
The drawworks, rotary table and mud pumps of mechanical drive drilling rig are powered by diesel engine and driven by compound way, and the rig can be used for oil-gas field development on land below 7000m well depth.
Mechanical Drive Drilling Rig Basic Parameters:
Type |
ZJ20/1350L(J) |
ZJ30/1700L(J) |
ZJ40/2250L(J) |
ZJ50/3150L(J) |
ZJ70/4500L |
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Nominal drilling depth |
1200—2000 |
1600—3000 |
2500—4000 |
3500—5000 |
4500—7000 |
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Max. hook load KN |
1350 |
1700 |
2250 |
3150 |
4500 |
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Max. line number of traveling system |
8 |
10 |
10 |
12 |
12 |
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Drilling wire Dia. mm(in) |
29(1 1/8) |
32(1 1/4) |
32(1 1/4) |
35 (1 3/8) |
38(1 1/2) |
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Sheave OD of traveling system mm |
915 |
915 |
1120 |
1270 |
1524 |
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Swivel stem through-hole Dia. mm(in) |
64 ( 2 1/2) |
64 ( 2 1/2) |
75 ( 3 ) |
75 ( 3 ) |
75 ( 3) |
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Rated power of drawworks KW(hp) |
400(550) |
550(750) |
735(1000) |
1100(1500) |
1470(2000) |
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Drawworks shifts |
3 forward+ 1 reverse |
3 forward+ 1 reverse |
4forward+ 2 reverse |
6 forward+
2 reverse |
4forward+ 2 reverse |
6 forward+ 2reverse |
6 forward+ 2reverse |
Opening Dia. of rotary table mm(in) |
445(17 1/2) |
520.7(20 1/2) 698.5(27 1/2) |
698.5(27 1/2) |
698.5(27 1/2) 952.5(37 1/2) |
952.5(37 1/2) |
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Rotary table shifts |
3 forward+ 1 reverse |
3 forward+ 1 reverse |
4forward+ 2 reverse |
6forward+ 2reverse |
4forward+ 2 reverse |
6forward+ 2reverse |
6 forward+ 2reverse |
Single mud pump power kW(hp) |
735(1000) |
735(1000) |
960(1300) |
1180(1600) |
1180(1600) |
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Transmission number |
2 |
2 |
3 |
3 |
4 |
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Mast working height m(ft) |
31.5(103) |
31.5(103) |
43(141) |
45(147.5) |
45(147.5) |
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Drill floor height m(ft)
|
4.5(14.8) |
4.5(14.8) |
6 (19.7) |
7.5( 24.6 ) |
9(29.5) |
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Clear height of drill floor m(ft) |
3.54(11.6) |
3.44(11.3) |
4.7(15.4) |
6.26(20.5)
|
7.7(25.3)
|
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Note |
L—Chain compounding drive, J—Narrow V belt compounding drive |