NATIONAL STYLE DY-A-FLEX AIR CLUTCHES -
RUSSELL OILFIELD EQUIPMENT COMPANY manufactures complete line of “NATIONAL” style Dy-A-Flex air clutches and replacement parts. Dy-A-Flex air clutches are standard equipment in one or more positions on all of the larger “NATIONAL” drawworks and drive groups. These clutch positions includes both the HIGH and LOW drum drives, core reel drives and rotary drives. They are also used for the master clutch and pump drive clutches in the drive group. Our clutches and replacement parts are 100% compatible and interchangeable with the OEM equivalent.