PPS

RESISTANCE WELDING

PPS 35
PPS 60
PPS 125

Particularly studied for spot welding, PPS model fully satisfy a wide range of the heaviest large production industrial applications. Equipped with microprocessor control, solenoid valve, upon request they can be fitted with safety concomitant side buttons and any special configurations.

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VERTICAL STROKE SPOT WELDERS

FEATURES

  • Excellent welding on all weldable metals
  • Synchronous ignition SCR group with phase shift welding current adjustment to eliminate switching transistors
  • Thermostatic protection on the SCR group
  • High welding currents with low consumption
  • Self-lubricated pneumatic components to eliminate oil deposits and to safeguard the environment from contaminants
  • Water cooled secondary circuit, i.e. electrodes, electrodeholders, platens and transformer, to avoid any overheating
  • Water cooled copper electrodeholders with adjustable height
  • Electrode force adjustable by pressure reducer group equipped with a manometer and filter for automatic air impurity expulsion
  • Upper electrode movement by self-lubricated double effect pneumatic cylinder fitted with speed regulator, end stroke shock-absorber and silencer for compressed air discharge
  • Manual valve for upper head descent without pressure for cleaning, centering and ordinary maintenance of the electrodes
  • Solenoid valve to control welding cylinder
  • Cycle stop emergency button.

PPS 35
PPS 60

  • Lower round arm with adjustable height and lateral adjustment.
  • Inferior arm holder can be rotated for use with larger arm gap.

PPS 125

  • Upper head linear bearing driving system
Saldatura a puntiSaldatura a proiezioneDiscesa rettilineaControllo digitaleAzionamento pneumaticoSaldatura grigliati
TECHNICAL DATA   PPS 35  PPS 60 PPS 125
Single phase input 50/60 Hz 400 400 400 400
Rated power atl 50% kVA 35 60 125
Short-circuit power kVA 86 142  368
Max. welding power kVA 69 113 294
Installed power  kVA 20 38 80
Cross section connecting cables mm2 25 35  95
Fuse(delayed action) A 63 100 250
Secondary voltage V 4,5 5,9 11,5
Secondary short circuit current kA 19 24 32
Max welding current kA 15,2 19,2 25,6
Secondar thermal current at 100% kA 3,9 7,2  7,68
Work stroke mm 60 65 100
Electrode force at 600kPa (6bar) daN 230 470 900
Water consumption at 300 kPa (3bar) l/min 6 7 8
Dimensions      mm 1005 1070 1370
 mm 410 430 420
 mm 1425 1520 1750
Weight kg 200 335 700

Additional information

Processo - (RESTECH)

Alimentazione

Funzionamento

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