Application:Matched with piling rigs such as Bauer ,IMT,Soilmec,SANY,XCMG,Jintai,Sunward,etc.
For rock and clay ,sandy soil or silty soil construction layer.
Type:Interlcoking kelly bar,Frictional kelly bar,Square kelly bar and tailored kelly bar.
Kelly Bar Material: Q345B ,27SiMn,35CrMo with special heat treatment,ZT600,ZY850
Kelly Bar Diatmeter:OD299-OD930mm
Kelly Bar Tube Size:130*130mm;150*150mm,200*200mm
Kelly Bar Warranty: One Year
Interlock Kelly bar adopts the international advanced six-ribs distribution technology. The inner keyboards and outer keyboards are manufactured from overall forging and pressing high-tensile steel . The special heat treatment which make this style Kelly bar with high abrasion resistance, compression resistance and excellent welding properity.
Kelly bar is based on domestic rig configuration and condition demand, combined with the home and abroad advanced manufacture technology, supporting domestic and foreign rotary piling rig.
Specification
|
No. |
Diammeter of The First Section
|
Sections |
Key Pressure Type |
Length of per section(m) |
Drill depth |
Torque(KN.M) |
||
|
1 |
¢299 |
3 |
|
|
Interlocking&Frictional |
9-12 |
24-45 |
100 -120 |
|
2 |
¢355 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 14 |
24 - 56 |
100-120 |
|
3 |
¢368 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 14 |
24 - 56 |
150-180 |
|
4 |
¢377 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 14 |
24 - 56 |
150-180 |
|
5 |
¢394 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 15 |
24 - 58 |
180-200 |
|
6 |
¢406 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 15 |
24 - 58 |
180-200 |
|
7 |
¢419 |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 15 |
24 - 58 |
200-230 |
|
8 |
¢440（445） |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 15 |
24 – 58 |
220-260 |
|
9 |
¢470 (482) |
3 |
4 |
5 |
Interlocking&Frictional |
9 - 16 |
24 – 60 |
220-260 |
|
10 |
¢508 |
3 |
4 |
5 |
Interlocking&Frictional |
9 – 18 |
24 – 68 |
260-360 |
|
11 |
¢530 (540) |
3 |
4 |
5 |
Interlocking&Frictional |
9 – 20 |
32 – 92 |
320-400 |
|
12 |
¢580（575） |
3 |
4 |
5 |
Interlocking&Frcitonal |
9 – 20 |
32 – 92 |
360-420 |
|
13 |
¢630 |
3 |
4 |
5 |
Interlocking&Frcitonal |
9 - 22 |
32 - 102 |
400-500 |
