The final drive gearcase is all steel fabricated and totally enclosed, with cast iron worm gear for maximum strength and durability. Wheels are 12" diameter rubber with a 3.5" wide rubber face. A remote pendant with 30-foot cord provides the operator with start/stop functions for welding, forward/reverse, foot/hand, and a potentiometer for precise speed adjustments is located at the motor control enlosure. A variable-speed footswitch is included. A small pipe adapter (SPA-1) is available for pipe sizes down to 5/8". A pipe hold-down device is optional for overhung loads.

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Unit Frames

Preston-Eastin UFTR Series unit frame pipe turning rolls are designed and constructed to provide the customer with many years of safe and dependable operation, with machined and jig-drilled frames to assure precision alignment. Twelve-inch diameter rubber-tired rollers with a 4.5 inch rubber face absorb shock during loading and cushion the load during welding. The final drive gearcase is fabricated steel and totally enclosed. Aluminum-bronze worm gears provide maximum strength and durability. A remote pendant with a 30-foot cord provides the operator with all functions for welding, forward/reverse, start/stop, weld/rapid, and potentiometer for precise speed adjustment.

Due to variation in process requirements, Preston-Eastin unit frames are configured and constructed specifically for each customer's application.

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Fit-Up Turning Rolls

Fit-up drive rolls offer a fast, efficient and effective method for fitting up rolled plate sections. The roller design offers fast alignment of weld joints for fit-up and circumferential weld.

Due to variation in process requirements, Preston-Eastin fit-up turning rolls are configured and constructed specifically for each customer's application.

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