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Video - Next Generation Power Stroked Honing Mach.

Featured Product from Sunnen Products Company

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From its designer styling and lack of manual controls to its digital repeatability and touchscreen HMI, Sunnen’s SH-4000 builds on the 21-year heritage of the successful EC and ML series machines. Simply stated, the SH-4000 takes honing to the next level of capability.


Diameter Range (ID):

  • 1,5 mm to 165.1 mm (.060 in. to 6.500 in.) diameter

Stroke Length:

  • 6 to 392 mm (.24 -15.43 in)


  • Patent pending digital-servo, linear hybrid tool feed and cutting pressure control. 
  • 20 mm (.79 in) of additional feed travel for increased diameter range for MMT tools.
  • All electric foot pedal for setup and truing mandrels. 
  • Coolant tank is 70 percent larger than earlier models - 208 L (55 gallon)
  • Generous ergonomic work area.
  • Intuitive touchscreen is easy-to-use with a large 225 mm (9 in) display.