We can supply all kinds of Kelly bars compatible with Bauer, Soilmec, Mait, Casagrande, IMT and other drilling rigs.
Special Features
- All Kelly bars are available in interlocking, full interlocking, friction and combined type. Length and Kelly stub can be required.
- Specially selected steel pipes and use of special steel drive keys and locks are the key features of our Kelly bars.
- Drive Keys and lock recesses with special designed structure, particular manufacturing process and testing in the lab and worksite guarantee long Kelly service life
- Standardized square Kelly drive stub for connecting all types of drilling tools.
Specifications
O.D (D mm) |
No. of section |
L (m) |
Torque (kNm) |
Drilling depth (m) |
Drilling rigs matched with |
508 |
4,5,6 |
10-16 |
360 |
36-90 |
XCMC,YUTONG,SANY,TEG |
470 |
4,5 |
10-16 |
280 |
36-70 |
YUTONG,XCMG,SUNWARD,TEG,SANY |
440 |
4,5 |
10-16 |
250 |
36-70 |
MAIT,SUNWARD,SANY,YUTONG,TEG |
406 |
4,5 |
10-15 |
220 |
36-60 |
BAUER,SOILMEC,CMV,IMT,XCMG,YUTONG |
377 |
4,5 |
10-15 |
220 |
36-55 |
BAUER,MAIT,YUTONG,SUNWARD |
355 |
3,4 |
10-14 |
150 |
36-55 |
CMV,SOILMEC,YUTONG,XCMG |
340 |
3,4 |
10-14 |
120 |
36-55 |
BAUER |
273 |
3 |
10-14 |
120 |
38 |
BAUER,SOILMEC,SUNWARD |
We can provide any kind of drilling tools for any soil and rock type.