ES Long-Life Shock Absorbers

ES18212 Non-Adjustable Hydraulic Shock Absorber

ES18212 non-adjustable hydraulic shock absorber with 19 mm operating stroke and 105 Nm/C maximum energy per cycle. Review mounting dimensions and operating limits, or request application support.

ES — 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)
19
Max energy per cycle (Nm/C)
105
Max energy per hour (Nm/h)
189000
Thread size
M25x1.5

Model specifications

Performance and key specifications

Stroke (mm)
19
Optimal velocity range (m/s)
1.2-4.5
Max energy per cycle (Nm/C)
105
Max energy per hour (Nm/h)
189000
Max impact force (N)
6000
Max thrust force (N)
2600
Weight (kg)
0.297

Dimensions and mounting

Total length (mm)
141.4
Thread size
M25x1.5

Selection and installation

Check operating stroke, energy per cycle and per hour, impact speed, driving force and mounting thread. The catalog distinguishes recommended operating stroke from piston-rod length (maximum travel); they are not interchangeable. Confirm service-life expectations and material options for the actual duty.

Series working principle

Hydraulic damping dissipates impact energy within a sealed assembly. The appropriate design depends on the duty cycle, environment and required stopping behaviour.

Catalog application and mounting notes

The catalog lists ES18212 as a general-purpose option for mold-closing or stretch-rod positions, with a buffer cap. Confirm the machine interface 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. 38, 39
  • Shock absorber catalogue · pp. 39
  • Product database: corresponding model record