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Soilmec Type Interlock Kelly Bar
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Kelly bar are especially designed for drill hard materials and when crowd force is required . kelly bar is key components in the execution of boreholes with hydraulic drill rig . kelly bar transfer the torque to the rotary drive and crowd pressure to the drill tools . a kelly bar consist of 2-5 telescopic sections with a system drive keys and lock recesses, welded onto their outer surface. Standard kelly bars are fabricated with a total of 6 drive key on each sections.
Based on the rich manufacturing experience and by absorbing the advanced technology at home and abroad , we can produce first-class kelly bars which can be matched with drill rigs of Bauer, sany , XCMG, Soilmec , Casagrande , IMT, Mait etc.
|
Type |
O.D(MM) |
Section |
Depth(m) |
Torque(KN.M) |
|
JT12 340-4x13 |
340 |
4 |
49 |
120 |
|
JT12 356-3x13 |
356 |
3 |
49 |
120 |
|
JT15 377-4x14 |
377 |
4 |
52 |
150 |
|
JT20 394-4x13 |
406 |
5 |
36 |
200 |
|
JT22 406-5x14 |
406 |
4 |
64 |
220 |
|
JT25 419-5x15 |
419 |
5 |
70 |
250 |
|
JT25 440-5x15 |
440 |
5 |
70 |
250 |
|
JT25 470-6x16 |
470 |
6 |
83 |
250 |
|
JT28 508-6x16 |
508 |
6 |
89 |
280 |
|
JT30 530-6x18.7 |
530 |
6 |
110 |
300 |
|
JT40 580-6x18.7 |
580 |
6 |
110 |
400 |
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