Kelly bar is the key part of a drilling machine, and its quality directly affects the performance of the whole machine. Based on the rich manufacturing experience and by absorbing the advanced technology both at home and abroad,
We have 2 types kelly bar, interlocking kelly bar and frictional kelly bar. The kelly bar length depends on the actual needs of customers or the drilling machines' parameters.
FRICTION KELLY BAR TECHNICAL DATE:
| FRICTION KELLY BAR | |||||
| O.D.(mm) | Sections | Length(m) | Depth(m) | Depth(m) | Capable of supporting models |
| 299 | 3,4,5 | 9~14 | 24~65 | 120 | BAUER, SOILMEC, CMV, IMT, CASAGRANDEN LIEBHERR, MAIT SANY, LOVOL, ASAINT JOVE, SUNWARD, YUTONG ZOOMLION, JINTAI |
| 340 | 3,4,5 | 9~14 | 24~65 | 120 | |
| 355 | 3,4,5 | 9~14 | 24~65 | 130 | |
| 377(368) | 3,4,5 | 9~14 | 24~65 | 150 | |
| 406(394) | 3,4,5 | 9~14 | 24~70 | 200 | |
| 426(419) | 3,4,5 | 9~15 | 24~70 | 220 | |
| 440 | 3,4,5,6 | 9~15 | 24~85 | 250 | |
| 470 | 3,4,5,6 | 9~16.5 | 24~91 | 250 | |
| 508 | 3,4,5,6 | 9~18 | 24~103 | 280 | |
| 530 | 3,4,5,6 | 9~20 | 24~114 | 300 | |
| 580(575) | 3,4,5,6 | 9~24 | 24~138 | 400 | |
| 630 | 3,4,5,6 | 9~26 | 24~150 | 480 | |
Welcome Contact Us
![]()
Due to space limitations, not all product details are displayed. For details, please consult Cathy Lee, WhatsApp+8613311085686
Cathy Lee
https://api.whatsapp.com/send?phone=8613311085686
After clicking on the link on the phone you can use Whatsapp to contact me directly.We can discuss more details in there .