ES Long-Life Shock Absorbers
ES18373 Non-Adjustable Hydraulic Shock Absorber
ES18373 non-adjustable hydraulic shock absorber with 19 mm operating stroke and 95 Nm/C maximum energy per cycle. Review mounting dimensions and operating limits, or request application support.

- Stroke (mm)
- 19
- Max energy per cycle (Nm/C)
- 95
- Max energy per hour (Nm/h)
- 142500
- Thread size
- M27x3.0
Model specifications
Performance and key specifications
- Stroke (mm)
- 19
- Optimal velocity range (m/s)
- 1.2-5.5
- Max energy per cycle (Nm/C)
- 95
- Max energy per hour (Nm/h)
- 142500
- Max impact force (N)
- 6000
- Max thrust force (N)
- 2600
- Weight (kg)
- 0.290
Dimensions and mounting
- Total length (mm)
- 141.4
- Thread size
- M27x3.0
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 ES18373 for mold-closing or stretch-rod positions in cold-filling equipment, with a buffer cap. Check this model’s published speed range and hourly energy rating for the actual duty.
Drawings and documents
Open approved PDFs without signing in. Sign in for DWG and STEP files; request formats that are not yet approved.
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
