China Factory For 4 Inch Core Drill Bit - Mechanical Drive Drilling Rig – VS
China Factory For 4 Inch Core Drill Bit - Mechanical Drive Drilling Rig – VS Detail:
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 |
||
Nominal drilling depth |
1200—2000 |
1600—3000 |
2500—4000 |
3500—5000 |
4500—7000 |
||
Max. hook load KN |
1350 |
1700 |
2250 |
3150 |
4500 |
||
Max. line number of traveling system |
8 |
10 |
10 |
12 |
12 |
||
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) |
||
Sheave OD of traveling system mm |
915 |
915 |
1120 |
1270 |
1524 |
||
Swivel stem through-hole Dia. mm(in) |
64 ( 2 1/2) |
64 ( 2 1/2) |
75 ( 3 ) |
75 ( 3 ) |
75 ( 3) |
||
Rated power of drawworks KW(hp) |
400(550) |
550(750) |
735(1000) |
1100(1500) |
1470(2000) |
||
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) |
||
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) |
||
Transmission number |
2 |
2 |
3 |
3 |
4 |
||
Mast working height m(ft) |
31.5(103) |
31.5(103) |
43(141) |
45(147.5) |
45(147.5) |
||
Drill floor height m(ft)
|
4.5(14.8) |
4.5(14.8) |
6 (19.7) |
7.5( 24.6 ) |
9(29.5) |
||
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)
|
||
Note |
L—Chain compounding drive, J—Narrow V belt compounding drive |
Product detail pictures:

Related Product Guide:
Our intention is usually to satisfy our buyers by offering golden provider, great rate and good quality for China Factory For 4 Inch Core Drill Bit - Mechanical Drive Drilling Rig – VS , The product will supply to all over the world, such as: Iceland, Latvia, Munich, Each customer's satisfactory is our goal. We are looking for long-term cooperation with each customer. To meet this, we keep up our quality and provide extraordinary customer service. Welcome to our company, we are expecting to cooperate with you.

The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
