Replacement model guide

Weforma WE-M 1,25 x 1 replacement option: EK42x25 comparison

Compare published Weforma WE-M 1,25 x 1 ratings with the EKD EK42x25 candidate and confirm the actual application conditions.

Browse Weforma Mega-Line WE-M 1,25 models

EK42x25 is a model-based replacement recommendation. Final selection must be based on actual operating conditions, mounting and application review. Model-number matching is a recommendation only; final selection must be based on actual operating conditions.

Published parameter comparison

The table compares published catalog values. A higher rating can identify a performance candidate, but it does not remove mounting, force, reset, environment or application checks.

ParameterWeforma WE-M 1,25 x 1EKD EK42x25Assessment
Energy per cycle300 J (Nm)425 Nm/CMeets reported rating

A catalog rating comparison only; effective mass, drive force and deceleration remain application checks.

Energy per hour120,000 J/h126,000 Nm/hMeets reported rating

Confirm the actual cycle rate and thermal conditions.

Stroke25 mm25 mmMatched reported value

Confirm usable travel, stop position and reset clearance.

Body threadM32 x 1.5M42 x 1.5Different — confirm

Different threads require a mounting change or adapter review.

Nominal total length138 mm144 mmDifferent — confirm

Check the drawing reference points, installed envelope and rod-end geometry.

Impact velocity0.02–6 m/s0.3–3.5 m/sInquiry confirmation required

Compare the real operating point, not only the published maximum.

What must be matched and confirmed

  • Actual moving mass, impact velocity and drive force
  • Mounting thread, stop geometry and available envelope
  • Cycle rate, return time and permissible deceleration
  • Temperature, corrosion, alignment and side loading

Continue with EKD review

Open the EKD candidate, then use the matching tool or send the original nameplate, drawing and application data. EKD will confirm the remaining differences before ordering.

Sources and boundary

Original product source: https://www.weforma.com/fileadmin/pdf/Kataloge/Stossdaempfer/Weforma_Catalog_US_2021_web.pdf

EKD candidate source: https://www.vibroabsorber.com/products/shock-absorbers/ek-adjustable-shock-absorbers/ek42x25

Brand names and model numbers identify the user's existing product for comparison. EKD does not claim the original brand's certification, design ownership or guaranteed interchangeability. Final selection requires application confirmation.