Active Member
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[China]
Address: No.1310 Kaiyuan Road, Changlong Street, Changsha, Hunan
Contact name:Lina
Changsha Golden Drilling Machinery Co.,Ltd |
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BAR 01 Interlocking Kelly Bar Bauer Type , Mechanical Kelly Bar
JZTG produces Interlocking Kelly Bar and Friction Kelly Bar
with high quality.
Interlocking Kelly bars are used with drilling rigs for drilling in
dense sand and gravel and weak to strong rock. The Interlocking
Kelly bars can be fully locked by mechanical locking system on each
section.
Kelly bars can be equipped with specially designed springs or
pressure plates for shock absorbing purpose.
| Identification No. | Torque(ton.m) | O.D.(mm) | Section | Drilling Depth (m) |
| JZTG36/470/3/27~28 | 36 | 470 | 3 | 27~28 |
| JZTG 36/470/4/36~72 | 36 | 470 | 4 | 36~72 |
| JZTG 25/440/3/36 | 25 | 440 | 3 | 36 |
| JZTG 25/440/4/50 | 25 | 440 | 4 | 50 |
| JZTG 28/394/3/24~48 | 28 | 394 | 3 | 24~48 |
| JZTG 28/394/4/32~65 | 28 | 394 | 4 | 32~65 |
| JZTG 18/377/3/36 | 18 | 377 | 3 | 36 |
| JZTG 18/377/4/50 | 18 | 377 | 4 | 50 |
| JZTG 22/406/3/36 | 22 | 406 | 3 | 36 |
| JZTG 22/406/4/50 | 22 | 406 | 4 | 50 |
| JZTG 36/508/4/60 | 36 | 508 | 4 | 60 |
