Service Hotline:
13531819128
0760-22824807
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1. Processing range (the original state of the workpiece):
Workpiece status | Processing conditions | Remarks |
Valve head diameter | MAX 50㎜-80mm | |
Stem diameter | φ7～14㎜ | |
Length | 100～250㎜ | |
Material quality | 21-4N+4Cr10Si2Mo | |
Hardness | 30—60HRc | |
Stem run-out | 1.0㎜ | |
Valve head surface run-out | 0.8㎜ |
2. Processing accuracy and cycle time:
Position | Accuracy | Test methods and tools |
Stem run-out | Continuously process and measure 50 pieces within 0.15 mm. | Special measuring tool |
Valve head surface run-out | Continuously process and measure 50 pieces within 0.15 mm. | Vernier caliper |
Cycle time | Take machining allowance of stem diameter 9 as the standard - 9s/pc. |
CNC Lathe for Engine Valve Head & Face (with servo turret)
Engine Valve Copying Lathe (with servo turret)
CNC Combined Lathe for Valve Head (with servo turret) (VHL-02)
CNC Combined Grinder for Valve Head (500 diameter electroplated CBN forming grinding wheel)
Engine Valve Tip Grinding Machine (300 diameter resin CBN grinding wheel) (VEG-300)
