China Wholesale 14mm Drill Bit - AC VF Drive Drlling Rig 1500-7000m – VS
China Wholesale 14mm Drill Bit - AC VF Drive Drlling Rig 1500-7000m – VS Detail:
• Drawworks adopt main motor or independent motor to achieve automatic drilling and make real time monitoring for tripping operation and drilling condition.
• Intelligent traveling block position control has the function of preventing “bumping top and smashing bottom”.
• The drilling rig is equipped with independent driller control room. The gas, electric and hydraulic control, drilling parameters and instrument displays can be arranged unitedly so that it can achieve logic control, monitoring and protection through PLC during the whole drilling. In the mean time, it can also achieve saving, printing and remote transmission of the data. Driller can accomplish all operations in the room which can improve the working environment and decrease the labour intensity of drillers.
• It can be equipped with top drive device.
• It can be equipped with overall moving slide rail or stepping device to meet the requirements for movement between well locations as cluster drilling is conducted.
Type and Main Parameters:
Type |
ZJ40/2250DB |
ZJ50/3150DB |
ZJ70/4500DB |
ZJ90/6750DB |
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Nominal drilling depth |
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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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 mm(in) |
1120(44) |
1270(50) |
1524(60) |
1524(60) |
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Swivel stem through-hole Dia. mm(in) |
75(3) |
75(3) |
75(3) |
102(4) |
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Rated power of drawworks KW(hp) |
735(1000) |
1100(1500) |
1470(2000) |
2210(3000) |
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Drawwork shifts |
2 stepless speed regulating |
2 stepless speed regulating |
2 stepless speed regulating |
2 stepless speed regulating |
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Opening Dia. of rotary table mm(in) |
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 stepless speed regulating |
2 stepless speed regulating |
2 stepless speed regulating |
2 stepless speed regulating |
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Single mud pump power kW(hp) |
960 (1300) |
960 (1300) |
1180 (1600) |
1180 (1600) |
1180 (1600) |
1620 (2200) |
|
Mast working height m(ft) |
43(142) |
45(147) |
45(147) |
48(157) |
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Drill floor height m(ft) |
7.5(25) |
7.5(25) |
9(30) |
9(30) |
10.5(35) |
10.5(35) |
12(40) |
Clear height of drill floor m(ft)
|
6.26 (20.5) |
6.26 (20.5) |
7.62 (25) |
7.62 (25) |
8.9 (29.5) |
8.7 (28.5) |
10 (33) |
Note |
AC variable frequency drive drilling rig |
Product detail pictures:

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Our target is always to satisfy our customers by offering golden support, superior value and high quality for China Wholesale 14mm Drill Bit - AC VF Drive Drlling Rig 1500-7000m – VS , The product will supply to all over the world, such as: Lebanon, Ottawa, Dubai, In the increasingly competitive market, With sincere service high quality products and well-deserved reputation, we always offer customers support on products and techniques to achieve long-term cooperation. Living by quality, development by credit is our eternal pursuit, We firmly believe that after your visit we will become long-term partners.

This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
