Double Station Valve Head & Seat Grinding Machine

Double Station Valve Head & Seat Grinding Machine

Double station grinding machine is special purpose machine for engine valve. It is used for grinding head OD and chamfer, rough grinding seat face. the machine is double station grinding machine. it can process 2 PCS engine valve at the same time. Increase the quantity and efficiency. Suitable for mass production

Stem diameter :	5-8 mm
Overall length :	80-150 mm
Head diameter:	20-50 mm

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Product Description

Double Station engine had valve & seat grinding Machine is used for grinding OD, rough grinding seat face. Ranging from Stem diameter 5 mm to 8 mm, head diameter from 20 mm to 50 mm, Length from 80 mm to 150 mm. Our equipment is continually upgraded with the latest technologies in engine valve manufacturing. Proving the processing efficiency, reducing labor intensity and save cost with automated engine valve production line.

Main Feature

Mechanical Spindle

6000 rpm high-speed spindle. Adapts Germany FAG precision bearing. High accuracy and easy to maintenance and changeover

One year warranty

Control system

Adapts Mitsubishi PLC Control system, Mitsubishi motion system & Mitsubishi touch screen

All parameters can be set and display on touch screen

Can store more sets program, you can choose according to different process technology

Feeding way & Positioning way

Precision sliding table composed of linear guide. Moving according to air cylinder;

Head face of engine valve positioning, roller clamping assist.

Loading & unloading systemLoading & unloading system

The rails can meet different size valves and easy to adjust

The rest actions should carry out with grinding except for loading & unloading system

Loading & unloading system has proper protection measures and don't affect the operator to change the fixture, wheel and other toolings

If the loading & unloading system is out of order, the machine will ring and stop the cycle.

Feed Slide

With X-axis and Y-axis, easy to operate through the touch screen.

Technical Parameter

Before Processing
Processing range	Head diameter: 20-50 mm, Stem diameter: 5-8 mm, Length: 80-150 mm
Material	21-4N, 4Cr10Si2Mo, Imported: SUH:3, SUH:35, etc. Hardness: 25-45HRc
Run out of stem: 0.01 mm, run out of top of head: 0.1 mm Seat angle: 45-60 degree
Grinding allowance	Within 4 mm
After Processing
Processing accuracy	Head run out	Max ±0.03 mm
	Seat run out	Max ± 0.03 mm
	Roughness	Max Ra 1.6
Cycle time	7s/piece ( according to requirement )
Wheel	CBN Wheel
Total Power	10 KW
Air Pressure	0.4-0.6 Mpa
Water Discharge	20L/Min
Current	380V/50Hz