ED Heavy-Duty Shock Absorbers

ED1.5x16 Heavy-Duty Shock Absorber

ED1.5x16 heavy-duty hydraulic shock absorber with 400 mm stroke and 23300 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)
400
Max energy per cycle (Nm/C)
23300
Max energy per hour (Nm/h)
1069800

Model specifications

Performance and key specifications

Stroke (mm)
400
Optimal velocity range (m/s)
0.05-7.62
Max energy per cycle (Nm/C)
23300
Max energy per hour (Nm/h)
1069800
Max impact force (N)
60060
Max thrust force (N)
60060
Series catalog temperature, optional fluid and seals (°C)
-35 … 100
Series catalog temperature, standard configuration (°C)
-10 … 60
Catalog maximum cycles per hour with BA (1/h)
60
Catalog maximum cycles per hour without BA (1/h)
30
Nominal return force with BA (N)
220
Nominal return force without BA (N)
1120
Weight (kg)
18

Dimensions and mounting

Total length (mm)
1019
Dimension A (mm)
1019
Dimension F (mm)
563
Dimension Z (mm)
440
Dimension Y (mm)
595

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 ED1.5x16 heavy-duty buffer has a published 400 mm stroke. Review stopping distance, mounting support and the complete installation envelope for this long-stroke model; catalogue ratings assume axial straight-line impact.

Engineering limits to confirm for this model

Published data below describes the model. A missing value needs confirmation; it is never a passed check. Use the cited model drawing and operating conditions when requesting a review.

Published optimal impact velocity range
0.05-7.62 m/s
Effective mass range
Not established in the published model data — engineering confirmation required
Return time
Not established in the published model data — engineering confirmation required
Return force
Nominal return force with BA: 220 N
Nominal return force without BA: 1120 N
Operating temperature
Series catalog temperature, optional fluid and seals: -35 … 100 °C
Series catalog temperature, standard configuration: -10 … 60 °C
Allowable side load or angle
Not established in the published model data — engineering confirmation required
Maximum impact force
60060 N
Maximum thrust force
60060 N

Temperature ranges are series catalog references. Confirm the fluid, seals and ordered configuration; an optional range is not a standard-model rating.

Return force is separate from allowable impact force and drive thrust. BA denotes the optional bladder accumulator; do not assume it is fitted.

Catalog operating conditions

  • Catalog cycle limits: 60 cycles/hour with BA, 30 without BA. Also check energy per cycle, hourly energy, temperature and full return before the next impact.
  • For impact speeds above 4.5 m/s or any side loading, request engineering review. The energy tables assume linear impact.
  • For strokes of 300 mm or more, the catalog advises against rear-flange-only mounting; review front-and-rear flange or foot mounting.
  • Below 5% of the maximum rated energy per cycle, the catalog calls for a smaller model. Confirm low-energy damping for the actual application.
Source · PDF page 44, 45–49

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. 45
  • Product database: corresponding model record