Reconditioning Valves and Valve Seats

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UDM4E

The NEW mobile HUNGER UDM4E universal lathe is a versatile machine with modular components for refinishing the seating surfaces of valves and valve seats, as well as for boring out seat ring holes and facing the sealing surfaces of cylinder heads, liners, and engine blocks of large diesel and gas engines.

Advantages:

  • No dust
  • No noise
  • Compact and mobile
  • Fast machining
  • Low voltage to avoid electrical hazards

Key Features:

  • No grinding dust, ensuring a clean working method
  • Handy and compact design
  • Modular design with components optimally matched to the respective reconditioning task
  • Operation with safety extra-low voltage for protection against electric shock
  • Power supply unit with wide-range input for all common mains voltages
  • Fast setup at the workplace
  • Easy handling
  • The economical alternative for on-site or workshop use

“Roundness, concentricity, and surface quality of the refinished surfaces are within manufacturer specifications or even better”

Technical Data:

 
Operating range:  
Valve Machining
Valves with stem diameter 16 – 37 mm
Valves with seat diameter 60 – 230 mm
Valves with seat angle 45° – 20°
Valves with minimum length > 400 mm
Valve Seat Machining
Valve seats with diameter 60 – 230 mm
Valve seats with seat angle 19.5° – 45°
further information can be found in our catalog/brochure
Feed:  
Speed range 120 – 350 rpm
Facing feed 0.12 mm/rev
Electrical equipment:  
Power supply input voltage 100 – 300 VAC
Power consumption 0.5 kW
Machine operating voltage max. 58 VDC
Dimensions and Weight:  
Drive unit – Length/Width/Height approx. 485 / 175 / 450 mm
Power supply unit – Length/Width/Height approx. 380 / 180 / 210 mm
Base machine – Net weight approx. 18 kg
Drive unit – Net weight approx. 8 kg
Technical changes reserved  

Download UDM4E Brochure

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