Head & Groove Grinding Machine for Engine Valve MUG-C

Head and groove grinder machine is specail purpose machine for engine valve. It is used for rough grinding head diameter, head chamfer and seat face and groove , the machine also can grinding head face of engine valve. Ranging from stem diameter 4.5 mm to 8 mm, Head diameter: from 17 mm to 40 mm, overall length from 70 mm to 130 mm. Our equipment is continually upgraded with latest technologies in processing engine valve. our machines can be single production and also can be connection production.

Stem diameter :	4.5-8 mm
Overall length :	70-130 mm
Head diameter:	17-40 mm

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Product Description

MUG-C

Engine valve head and groove grinder is special purpose machine for engine valve. It is used for rough grinding head diameter, head chamfer, seat face and groove.

Ranging from stem diameter 4.5 mm to 8 mm, Head diameter: from 17 mm to 40 mm, overall length from 70 mm to 130 mm. Our equipment is continually upgraded with the latest technologies in processing engine valves.

our machines can be single production and also can be connection production.

Technical Parameter

Before process
Processing range	stem diameter: 5-10 mm, head dimeter: 20-50 mm, overall length: 70-150 mm
Raw material	21-4N, WNB, 4Cr10Si2Mo, Imported: SUH:3, SUH:35, Hardness: 25-45 HRC
Run out of stem: 0.01 mm, Run out of top head: 0.1 mm
	Seat Angle	45~60 degree
grinding allowance	4 mm
After processing
Processing accuracy	out cycle tolerance	Within ±0.03 mm
	thickness of seat	Within ±0.03 mm
	surface treatment	Ra 1.6
Cycle time	14s/piece