Vertical stroke spot and projection welders PPS

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