Hydraulic Wedge Mandrels

Available Sizes: 30-36”, 40-42”, 46-48”

Made from quality steel ensuring strength and flexibility. They are supplied with positioning tubes and a set of shims for diameter adjustments.

Hydraulic Wedge Mandrels

Available Sizes: 30-32”, 34-36”, 38*-40”, 40-42”, 46-48”

The DMI Wedge Mandrel is used specifically to meet bending requirements of X65 and higher grade pipes. Operator controls all functions of the mandrel.
• Helps reduce buckling and out of round in the bend
• Power is provided by the bending machine hydraulic system or by an auxiliary power unit

Pneumatic Wedge Mandrels

Available Sizes – 40-42”, 46-48”

Made from quality steel ensuring strength and flexibility. They are supplied with positioning tubes and a set of shims for diameter adjustments.

Pneumatic Wedge Mandrels

Available Sizes – 8”, 10-12”, 12-14”, 16”, 18-20”, 20-22”, 24-26”, 28-30”, 30-32”, 34-36”, 36-38”, 40-42”, 42-44”, 46-48”

• Helps reduce buckling and out of round in the bend
• Adjustable for any wall thickness within specified mandrel range
• Pneumatic wedge mandrels are available in pipe sizes from 24" - 60" diameter
• For efficient operation the compressed air pressure should be 180 - 200 PSI (12.4 - 13.8 Bar)
• Maximum safe working pressure is 225 PSI (15.5 Bar)
• One man operated for expansion and contracting
• Powered travel available for 12" - 20" and up