24″ – 30″, 30″ – 42″ Self-Propelled, Self-Centering Pneumatic Wedge Mandrel

• Self centering and self propelled travel in and out of pipe
• Adjustable for any wall thickness within specified mandrel range
• Pneumatic wedge mandrels are available in pipe sizes from 24”-42” diameter
• For efficient operation, the compressed air pressure for the 24”-30” mandrel should be 160-200 PSI (11.0 to 13.8 Bar), for the 30”-42” mandrel 200-225 PSI (13.8 to 15.5 Bar)
• Maximum safe working pressure is 225 PSI (15.5 Bar)
• One man operated for expansion and contracting and for traveling in and out of the pipe