Date: 2011-08-10 Hits: 2398
Kelly drive bushing 
Technical features:
1. The roller Kelly bushing is designed and manufactured in accordance with API 7K and other technical standards.
2. The loaded parts are made of good-quality alloy steel.
3. A new structural design can insure a quick replacement of roller’s wheel.
Specifications:
|
Applicable scope |
3'' -6'' kelly |
|
Max torque (ft.lbf) |
20000 |
|
Driving mode |
4 pins or square pins |
|
Overall dimension (in) |
25x25x29 |
|
Weight (lbs) |
1587 |
©2011.Beijing Olymtech Development Co., Ltd. All rights reserved
Address:1801-Floor 18, Tower B, Fortune Center, Chaoyang District, Beijing, China, 京ICP备11026325号-1
