Sunnen Tube Hone Machines

HES Series

Sunnen‘s first generation of external honing machines has been developed to meet the continuously increasing demands of the industry. Workpieces in the offshore, energy production and aviation sectors are exposed to extreme environments. Therefore electroplated hardchrome or plasma-spray coated surfaces are in operation.


Machine Specifications
Spindle motor 16 kW / 22 HP
Diameter Range (O.D.): 50 – 450 mm
Stroke length up to 12,000 mm

  • Large diameter range
  • Automatic correction of roundness and parallelity
  • Operator-friendly, Windows ®-based monitoring system
  • Tool overload protection
  • Easy operation with industrial touch screen
  • Programmable dimension monitoring