ED Heavy-Duty Shock Absorbers

ED4.0x2 Heavy-Duty Shock Absorber

ED4.0x2 heavy-duty hydraulic shock absorber with 50 mm stroke and 15700 Nm/C maximum energy per cycle. Review mounting dimensions, open the model PDF or send your application for engineering review.

ED — Series illustration. Refer to the model drawing for its outline and mounting dimensions.
Series illustration. Refer to the model drawing for its outline and mounting dimensions.
Stroke (mm)
50
Max energy per cycle (Nm/C)
15700
Max energy per hour (Nm/h)
943700

Model specifications

Performance and key specifications

Stroke (mm)
50
Optimal velocity range (m/s)
0.05-7.62
Max energy per cycle (Nm/C)
15700
Max energy per hour (Nm/h)
943700
Max impact force (N)
355900
Max thrust force (N)
355900
CM mounting · Dimension E (mm)
140
CM mounting · Dimension A (mm)
570
CM mounting · Dimension B (mm)
200
CM mounting · Dimension D (mm)
65
Weight (kg)
64

Dimensions and mounting

Total length (mm)
430
Dimension A (mm)
430
Dimension F (mm)
294
Dimension Z (mm)
111
Dimension Y (mm)
344

Selection and installation

Automated warehouses, rail systems, gantry cranes and heavy production lines. Review hourly energy and the required return cycle.

Series working principle

Metered hydraulic flow absorbs energy, while the accumulator accommodates displaced oil. Orifice configuration and accumulator options depend on the application and cycle rate.

Catalog application and mounting notes

The ED4.0x2 heavy-duty buffer has a published 50 mm stroke. The catalogue distinguishes straight-line impact ratings from applications with side load; confirm the actual impact direction and the selected mounting arrangement before ordering.

Drawings and documents

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Specification sources

Specifications follow the current model catalogue, supported by the referenced catalogue pages and the product database model record.

  • EKD full catalogue (Chinese) · pp. 49, 50
  • Product database: corresponding model record