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Valve Multi-Use Grinding Machine

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Valve Multi-Use Grinding Machine

Valve Multi-Use Grinding Machine

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Introduction

Multifunctional grinding machine, this machine tool is a mature and efficient, suitable for engine inlet and exhaust valve disc R fine grinding special grinder, thus solving the traditional lathe in the process of processing: low accuracy, many processes, poor stability.

 

Specification parameter

Grinding wheel material: CBN
Basic condition of valve before processing
Machining valve range (Other size ranges can be customized)
Head diameter: 20-40mm; Stem diameter:5-8 mm; Length 80-130mm
Can process the valve material
21-4N, 4Cr10Si2Mo, imported SUH: 3, SUH:35, etc.; Hardness 25-45HRc
Valve condition before machining
Valve stem runout 0.005mm, head runout 0.05m
Valve seat Angle: 45-60°
Machining allowance: 0.10-0.30mm (diameter)
Basic state of valve after processing
Precision after valve machining
Run-out accuracy : Max0.03mm
Dimensional accuracy : Within 0.025mm
Surface roughness : Within Ra1.6
Cycle time
Grinding speed 0.8-1.5mm per second, about 15 seconds/piece