UM-30 set screw thread rolling machines – it is based on standard UM-30 machine bases, take off the hydraulic systems, and set up the vibration bowl feeders. it creates large quantities for the continuous rolling method.
Contact us: kimunion@kimunion.com
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Crankshaft hex bolt needed to mount clutch is grade 5 or 8 and the size is 5/16-24 x 1.5″ or buy it here https://www.bmikarts.com/516-24-x-15-Hex-Bolt-for-Crankshaft-_p_796.html