Proline Internal Pneumatic Wedge Type Mandrels

The PROLINE Pneumatic Pipe Bending Mandrel is a wedge style bending mandrel for the internal support of 8″ to 60″ (219-1524 mm) diameter steel pipe of any grade and wall thickness. The user-friendly design does not require side roll adjustment. The larger mandrels offer a very strong actuation system using two large pneumatic cylinders pushing and pulling the wedge system into position. Equipped with 40 feet (12.19 M) of reach rod, control ends and owners manual.

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PROLINE Pipe Bending Mandrels are a vital piece of equipment for any pipe bending operation. Using the latest technologies and materials, PROLINE mandrels are guaranteed to withstand the extreme forces of bending. Our unique wedge design allows smooth bends to be made while preventing pipe buckling and shape distortion of higher grades of pipe. PROLINE’s self-centering / no-roll technology insures that the mandrel will always stay centered in the pipe. Designed and engineered for a one-man operation, PROLINE mandrels come in hydraulic or pneumatic wedge styles. Comes in a variety of sizes for different pipe diameters. Features: Extremely powerful large diameter cylinders. Polyurethane-coated backing bars, pads and wheels for the protection of internal coated pipes. Can be used with X65 to X80+ grade pipe. Conversion kits available to adjust for different pipe size in range. Self propelled air motor (some hydraulic motor driven) – 20″ and larger. Fast Action – retracts, expands and travels quickly. Rugged and built for long life. Very low maintenance.