PW5 PTA Machine - Forged Steel Valve

PROCESS	PTA

Description

Below are Equipment Working Range

Striking current: 100 A (100 %)
Transferred arc current: 0 – 300 A (100 %)
Powder feeder: Feed speed 6 – 30 g/min, load volume 18 kg
Welding gun: Welding current 5 – 250 A, direct-cooling nozzle, outside powder feeding
Center gas flow rate: 0.6 – 6 L/min
Powder feeder gas flow rate: 0.6 – 6 L/min
Protective gas flow rate: 1.6 – 16 L/min
Positioning turntable: CNC motor, maximum rotating speed 22 RPM
Movable girder: CNC motor, maximum route: 320 mm
Cooling water tank: Provide constant temperature and hydraulic pressure to welding gun and turntable. Cooling ability is 6000 kcal/h. Cooling water temperature control range is +5 ℃ to +30 ℃. Control accuracy is ±1 ℃. Water tank volume is 50 L (need deionized water)
Gas tube and water cooling cable components: 1.5 m long gas or water tube components used to connect welding gun with control cabinet

Preparation below should be ready before equipment arriving:

Power supply: one 380 VAC ± 10 %, 65 A air switch; one 380 VAC, 15 A air switch
Gas supply: Bottled industrial pure argon with 99.99 % purity. Provide oxygen decompression valve (low pressure range 0 – 4 kg/cm²)
Provide 50 kg deionized water

Main parts of machine

NO.	Item	Component and type	Piece
1	Control cabinet	Striking power source (YC200 Panasonic), Transferred arc power source (YC400 Panasonic), PLC programmable controller, Motor Driver, D/A transform, Isolation amplifier, CNC Motor Driver	1
2	Powder feeder	KK1	1
3	Welding gun	600	1
4	Remote control operating panel	Text monitor, numeric display instrument	1
5	Welding gun adjust system	Straight bearing	1
6	Gas tube and water cooling cable	Pressure resistant pipe	1
7	Positioning turntable	Double-headed (CNC motor)	1
8	Water cooler	6000 kilocalorie Freon refrigeration	1
9	Ignition box	High frequency generator and water flow switch	1

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