PRODUCTS

Product Series

Kelly Bushings Series

HDS Kelly Roller Bushing

HDS Kelly Roller Bushing

This bushing is an essential tool for oil drilling. It is matched with the turntable square shoe to drive the square drill rod. The product reduces the friction with the square drill rod through the rotation of four rollers and prolongs its life. For square and hexagonal square drill rods of different specifications, it can be matched with it by replacing the rollers and connected with various turntables. There are two forms of four-way rotation and pin rotation.
27-HDP Kelly Roller Bushing

27-HDP Kelly Roller Bushing

This bushing is an essential tool for oil drilling. It is matched with the turntable square shoe to drive the square drill rod. The product reduces the friction with the square drill rod through the rotation of four rollers and prolongs its life. For square and hexagonal square drill rods of different specifications, it can be matched with it by replacing the rollers and connected with various turntables. There are two forms of four-way rotation and pin rotation.
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