Texas International Oilfield Tools LTD. manufactures Kelly Drive Bushings
HDS, HDP - Oilfield Drilling Equipment
HDS ROLLER KELLY BUSHING - For heavy duty square drive applications. Components are interchangeable with HDP. Unit comes with wrench, wiper and wear gauge. Weight 1420 lbs.
HDP ROLLER KELLY BUSHING - Widely recognized as the standard of the industry. For master bushings with 25 ¾" pin circle 27 HDP of 23" pin circle, 20 HDP. Unit comes with wrench, wiper and wear gauge. Weight 1500 lbs.
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