EK / EKL Adjustable Hydraulic Shock Absorbers

EKL36X50 Adjustable Hydraulic Shock Absorber

EKL36X50 adjustable hydraulic shock absorber with 50 mm stroke and 424 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)
50
Max energy per cycle (Nm/C)
424
Max energy per hour (Nm/h)
111400
Thread size
M36X1.5

Model specifications

Performance and key specifications

Stroke (mm)
50
Optimal velocity range (m/s)
0.08-2.0
Max energy per cycle (Nm/C)
424
Max energy per hour (Nm/h)
111400
Max impact force (N)
11120
Max thrust force (N)
3335
Series catalog temperature, optional fluid and seals (°C)
-40 … 100
Series catalog temperature, standard configuration (°C)
-10 … 80
CMS mounting · Dimension L (mm)
230.4
CMS mounting · Stroke (mm)
50
CMS mounting · Dimension CR (mm)
10.0
CMS mounting · Dimension T (mm)
22.3
CMS mounting · Dimension S (mm)
38.1
CMS mounting · Dimension V (mm)
6.0
CMS mounting · Dimension W (mm)
8.3

X / Y direction specifications

CMS mounting · Dimension X (mm)
5.9

Dimensions and mounting

Thread size
M36X1.5
Dimension WF (mm)
33.0
Dimension J (mm)
5.3
Dimension F (mm)
138.0
Dimension A1 (mm)
222.0
Dimension G (mm)
28.0
Dimension E1 (mm)
30.5
Dimension E (mm)
29.0
Dimension D (mm)
9.5
Dimension WL (mm)
16.0
Dimension H (mm)
14.0
Dimension A (mm)
217.0

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.

Catalog application and mounting notes

EKL36X50 is an adjustable hydraulic industrial shock absorber with a 50 mm stroke and an M36 × 1.5 mounting thread. The EKD catalog lists an operating velocity range of 0.08–2.0 m/s, energy absorption of 424 Nm per cycle and 111,400 Nm per hour. The standard dimension A is 217 mm; dimension A1 applies to the version with an optional urethane cap and is 222 mm. Select the model against the actual moving mass, drive force and cycle rate, and confirm the installed envelope, stop position and return clearance before ordering. Use the EKL velocity rating for this model rather than the standard EK rating.

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
0.08-2.0 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
11120 N
Maximum thrust force
3335 N

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

Questions before ordering

Is an EKD candidate a confirmed drop-in replacement?
No. A candidate needs separate dimensional and application checks. Provide the complete original code, drawing, moving mass, impact speed, drive force, cycle rate and environment. Missing operating limits require written engineering confirmation before approval.
Are price, lead time and warranty the same for every model?
No universal price, dispatch time or warranty duration is established here. Request a written offer for the exact configuration, accessories, quantity and destination, including sample availability, minimum order, shipping, applicable warranty and failure-resolution terms.

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. 11
  • Product database: corresponding model record