Hunter has released heavier and more rigid versions of its conventional table-top tire changers. The new tire changers are available in TCX50H, TCX51H and TCX53H (above) configurations featuring a wide chassis. The TCX50H, TCX51H and TCX53H also include a 220V dedicated motor, 50% more torque and two-speed (7 and 17 RPM), 25% heavier mass and 10% less flex and effort, Hunter said, making them faster and more powerful than their predecessors..