PW4 PTA
(Plasma transferred arc engine valve)
Technical note
1. Welding parameter
1. Arc strike current:30A(100%)
2. Transferred arc current:0-300A(100%)
3. Powder feeder:Quantity 6-45 gram/minute,loading volume 18kg
4. Welding gun:Welding current 5-250A
5. Center gas flow rate: 0.6-6 L/minute
Powder feeder gas flow rate 0.6-6L/minute
Protection gas flow rate: 1.6-16L/minute
6. Positioning turntable:CNC motor,rotating speed 0.1-10 RPM, inclining range 00---+650
7. Cooling water tank:Provide constant temperature and hydraulic pressure to welding gun and turntable. Cooling ability is 6000 kilocalorie/hour. Cooling water temperature control range is+50C-+300C. Control accuracy±10C. Water tank volume is 45L(need deionized water)
8. Gas tube and water cooling cable components:1.5 meter length gas/water tube components used to connect welding gun and ignition box.
9. Operation system:text displayer,Chinese parameter show,91 set parameter reserve,Chinese breakdown reminder
2. Equipment working range
Workpiece diameter: 18-60mm
Groove shape:Should be accepted by both sides and suitable for plasma overlay welding
3. Install requirement
Below preparation should be ready before machine arriving:
1. Electric powder supply:380VAC±10%,one 65A air switch
380VAC , one 15A air switch
2. Gas supply: Bottle industry pure argon purity is99.99%. Provide oxygen pressure reducing valve in the same time.(low tension range 0-4Kg/cm2)
3. Provide 45kg of deionized water
System configuration
Main part of machine
| NO. |
Item |
Component and type |
Piece |
| 1 |
Control cabinet |
Arc strike power(YC200 Panasonic)
Transferred arc power(YC400 Panasonic)
PLC programmable controller, Motor Driver, D/A transform, Isolation amplifier |
1
|
| 2 |
Welding room |
|
1 |
| 3 |
Powder feeder |
KK1 |
1 |
| 4 |
Welding gun |
600 |
1 |
| 5 |
Remote control operating floor |
Text displayer |
1 |
| 6 |
Welding gun adjust system |
Straight bearing |
1 |
| 7 |
Gas tube and water cooling cable |
Pressure pipe |
1 |
| 8 |
Positioning turntable |
(CNC motor) |
1 |
| 9 |
Water cooler |
6000 kilocalorie Freon refrigeration |
1 |
| 10 |
Ignition box |
High frequency generator and water flow rate switch |
1 |
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