Introduction

CBN air lock slot grinding machine, this machine tool is a mature and efficient special grinding machine developed and marketed in recent years, suitable for engine inlet and exhaust lock slot grinding. Two stations for simultaneous processing, equipped with two PLCS and touch screen.

 

Specification parameter

Grinding wheel material:	CBN
Basic condition of valve before processing
Machining valve range(Other size ranges can be customized)
Head diameter:	25-50mm, Stem diameter: 5-9mm, Length 80-150mm
Can process the valve material
21-4N, 4Cr10Si2Mo, imported SUH:	3, SUH:35, etc.; Hardness 25-45HRc
Valve stem runout 0.02mm, head runout 0.05mm
Machining allowance:	1.5-2 mm (diameter)
Basic state of valve after processing
Precision after valve machining
Groove accuracy :	Within ±0.015mm
Groove runout :	Within 0.015mm
Surface roughness :	Within Ra1.6
About 6 seconds / piece ( the whole output)