EK / EKL Adjustable Hydraulic Shock Absorbers

EK16x12 Adjustable Hydraulic Shock Absorber

EK16x12 adjustable hydraulic shock absorber with 12.7 mm stroke and 19 Nm/C maximum energy per cycle. Review model dimensions, operating specifications and documents, or request a quote for your application.

EK — 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)
12.7
Max energy per cycle (Nm/C)
19
Max energy per hour (Nm/h)
37400
Thread size
M16x1.5

Model specifications

Performance and key specifications

Stroke (mm)
12.7
Optimal velocity range (m/s)
0.3-3.3
Max energy per cycle (Nm/C)
19
Max energy per hour (Nm/h)
37400
Max impact force (N)
2000
Max thrust force (N)
530
Series catalog temperature, optional fluid and seals (°C)
-40 … 100
Series catalog temperature, standard configuration (°C)
-10 … 80

Dimensions and mounting

Total length (mm)
100.6
Thread size
M16x1.5
Dimension WF (mm)
14.0
Dimension J (mm)
0.5
Dimension F (mm)
87.4
Dimension A1 (mm)
110.7
Dimension G (mm)
11.2
Dimension E1 (mm)
11.2
Dimension D (mm)
4.0
Dimension WL (mm)
12.7
Dimension H (mm)
14.5
Dimension A (mm)
100.6

Selection and installation

Check stroke, energy per cycle and hourly energy together with impact speed, cycle rate, driving force and available installation space. Use external adjustment to match the application; confirm the contact accessory and mounting thread for this model.

Series working principle

The piston forces oil through metering passages to dissipate impact energy. Turning the adjustment knob changes the effective flow area; the return mechanism resets the piston after the load is removed.

Adjustable hydraulic construction

Catalogue cutaway showing the piston, metering path, return spring and external adjustment assembly. The arrows identify component positions rather than measured flow data.

EKD全本样册 · PDF pages 7

Adjustable hydraulic construction

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
0.3-3.3 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
Not established in the published model data — engineering confirmation required
Operating temperature
Series catalog temperature, optional fluid and seals: -40 … 100 °C
Series catalog temperature, standard configuration: -10 … 80 °C
Allowable side load or angle
Not established in the published model data — engineering confirmation required
Maximum impact force
2000 N
Maximum thrust force
530 N

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

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. 8
  • Shock absorber catalogue · pp. 8
  • Product database: corresponding model record