Professional engine valve manufacturing machines supplier!
Centerless Grinding Machine
Centerless grinding machine is powerful engine valve grinding machine. it can grind round parts. We use it to grind stem of engine valve and groove of engine valve. it is fully automatic and in high speed. help you save cost and improve efficiency.
|Stem diameter||5-13 mm|
|Overall length||190 mm|
|Stem diameter tolerance||0.003 mm|
|Stem roundness ||0.005 mm|
|Stem run out ||0.005 mm|
|Overall tolerance |
|Removal||rough grinding 0.1-0.2 mm|
finish grinding 0.02-0.05 mm
|Quality ||No dent on the stem|