DK 250-P2

DK 250-P2





With a Compressive Force of 100 / 250 / 500 N for Capacitor Discharge and Medium Frequency Welding

The double welding heads of the DK-25-PSA series have proven themselves for many years in automatic welding machines.

We have re-engineered the design, adapted it to the newest requirements and matched it to the customer’s needs.

The new redesigned DK 250-P2 features the same installation dimensions as its predecessor DK 25 PSA-P2.

The two models are compatible in every respect and may be interchanged without any problems.

Characteristic Features

  • Double welding head with two independantly controlled welding electrodes
  • Maximum compressive force 100 N / 250 N / 500 N, depending on model
  • Rugged design in order to achieve a high lifetime and a high welding rate
  • Vernier adjustment of the compressive force from 0 – 100%
  • Maximum stroke 27 mm
  • Adjustable stroke length
  • Uncomplicated head adjustment
  • Adjustable spring-loaded cut-back delay
  • All bearings are high-accuracy ball bearings
  • Actuation by way of pneumatic cylinder
  • Integrated axial stroke measuring feature with a high-accuracy incremental probe for the measurement of the initial position (presence of the components) and of the depth of penetration (melting stroke)
  • Measurement resolution down to 0.5 µm
  • Integrated inductive switch for activating the welding process (adjustable)
  • Same installation dimensions as
    DK 25 PSA
  • Available electrode holders may be used
  • May be fitted with water-cooled electrode holders
  • Electrode holders with anti-twist protection

Product description