Spinner, Roller Bushing & Swivels
For Spinner, we have claw type spinner, air tube spinner, air motor make up machine.
For Roller Bushing, it is the necessary product of drilling rig. It matches with the master bushing to drive the kelly. This product rotates the kelly through four rollers to reduce the friction thus extend its working life this product has square drive and pin drive two forms. It is designed and produced accordig to API SPEC 7K "Drilling Equipments Standard"
For Swivels, we have common swivel and double duty swivel. Double duty swivel is common swivel combined with spinner.
If you have interesting, welcome to contact us for details.