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Pin Drive Roller Kelly Bushing

Product Details

Pin Drive Roller Kelly Bushing
The Pin Drive Roller Kelly Bushing is made up of top cap, bottom seat, shaft, roller, floating ring, transmission pins, fixed bolts, oil cup, etc.

1.Pulling out or feeding off string can be done while rotating;
2.Because of its integral construction, it can not fly out and hurts you;
3.The bushing is easily installed into the master bushing, maintaining good alignment;

The contact between Kelly and roller is rolling contact, so friction is lower, and weight on bit is accurate.

Contact Information

Contact Personbrigette
Telephone+86 29 88368846
Fax Number
Post Code
AddressRoom 10401, Building 31, Tangyuan Xiaoqu,No.69 Dianzi Zhengjie, Yanta District, Xi'an, China 710065
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