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PTA Machine for Surfacing the Seat Face

PTA Machine for Surfacing the Seat Face

  • Category:Automatic engine valve machine
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  • Release time:2026-01-08 14:13:35
  • Product description

PTA Machine for Surfacing the Seat Face

(PTA-V60)


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Basic Specifications

Valve Dimensions:

1. Valve Head Diameter: 20-50mm    2. Valve Length: 90-200mm;

3. Head Margin Thickness≥0.8mm;   4. Stem Diameter (d): 0/-0.05mm

5. Stem Straightness<0.03mm;       6. Head Diameter (d): +0.15/0mm

7. Runout of Head OD (Radial) to Stem: 0.1 mm 

8. Runout of Head Face (Axial) to Stem: 0.1 mm

 

Technical Specifications:

1. Pilot Arc Power Supply

No-Load Voltage: 60V              Current: 0-200A

2. Transferred Arc Power Supply

No-Load Voltage: 60V              Current: 0-300A

3. Powder Feed System

Feed Rate: 0-50 g/min             Hopper Capacity: 5 kg

Control Method: Stepper Motor

4. Welding Torch & Motion System

Welding Current: 5-250A          Cooling Water Pressure: ≥4.5 kg/cm²

Powder Mesh Size: 80 Mesh / +325 Mesh

5. Positioning Turntable

Rotation Speed: 0.5-20 RPM     Angular Resolution: ±0.5°

Tilt Range: 30-60° (Manual Adjustment)    Load Capacity: 10 kg

Drive Mechanism: Stepper Motor & Driver

6. Cooling Water Unit

Cooling Capacity: 4000 kcal/h

Water Temperature Range: +5°C - +30°C

Control Accuracy: ±3°C            Tank Capacity: 20 L


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