Resistance Welding

Z – ZP

ROCKER ARM SPOT WELDERS
ADJUSTABLE ARMS LENGTH
Z and ZP series resistance spot welders, versatile, robust and easy-to-use, ensure best welding results on any weldable metal and are the most ideal solution for all spot welding applications.
Resistance Spot Welding
Z – ZP lower arm fitted with pressed-in electrode (optional)
Whenever the lower arm is fitted with a pressed-in electrode, also a long electrodeholder is necessary on the upper arm.

Other Characteristics

  • Excellent welding on all weldable metals
  • Electronic adjustment of the welding current and time
  • Synchronous ignition SCR group with phase shift welding current adjustment to eliminate initial transient
  • Reduced consumption
  • Water cooled arms
  • Water cooled copper electrodeholders with adjustable height
  • Self-lubricated pneumatic components (ZP)
  • High versatility thanks to all different possible work configurations

Z – ZP: Technical Features

TECHNICAL DATA Z 18 / ZP 18 Z 28 / ZP 28
Single phase input 50/60 Hz V 400 400
Nominal maximum power kVA 15 25
Max. welding power kVA 23 41,6
Installed power kVA 11 14
Fuse (delayed action) A 32 40
Secondary voltage V 2,6 3,5
Secondary short circuit current kA 10,2 13,8
Max. welding current kA 8,2 11
Electrode force at 600kPa daN 300 300
Water consumption at 300kPa l/min 3,8 3,8
Dimensions (LxWxH) mm 760x330x1200 760x330x1200
Weight kg 104 118