Hydraulics · Technical sheet

Double wipers

Profiles combining a wiping lip with an additional functional edge. Fluid film control and intermediate pressure must be checked with the rod seal arrangement.

DHd

Family illustration; not an individual profile or manufacturing drawing.

12reference profiles
Geometryaccording to selected profile
Compoundto match service conditions

Reference profiles.

Open a profile for construction details and the available manufacturer technical sheet.

DMRW2Double-acting

Construction features

  • Double-acting
  • Slightly rounded wiper lip
  • Protruding wiper lip

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

P8Protruding wiper lip

Construction features

  • Protruding wiper lip
  • Extra diameter step on outer fit

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

P9Protruding wiper lip

Construction features

  • Protruding wiper lip

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

PRW1Double-acting

Construction features

  • Double-acting
  • Cut sealing lip
  • Special sealing and wiper edge geometry

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

PT1Sealing and wiper edge

Construction features

  • Sealing and wiper edge
  • O-ring as sealing and preloading element
  • Material options for short strokes and high frequency

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

PT2Sealing and wiper edge

Construction features

  • Sealing and wiper edge
  • Protective shield
  • O-ring as sealing and preloading element

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

PU11Double-acting

Construction features

  • Double-acting
  • Slightly rounded sealing edge
  • Protruding wiper lip

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

AD48Double-acting

Construction features

  • Double-acting
  • Protruding wiper lip
  • Without metal angle ring

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

AD51Double-acting

Construction features

  • Double-acting
  • Protruding wiper lip
  • Without metal angle ring

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

AD60Double-acting

Construction features

  • Double-acting
  • Sealing and wiper edge
  • Without metal angle ring

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

AD61Double-acting

Construction features

  • Double-acting
  • Sealing and wiper edge
  • Without metal angle ring

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

ADM55Double-acting

Construction features

  • Double-acting
  • Slightly rounded sealing edge
  • Protruding wiper lip

Technical documentation

Manufacturer technical sheet: section geometry, dimensions and operating information for the referenced profile.

Technical sheet · PDF · EN ↗

FST catalogue reference. Dimensions and compound must match the selected item.

Data for the correct selection.

Selection parameterWhat to specify
DimensionsShaft/rod or bore diameter d/D; groove diameter; width H; tolerances
Material and compoundCompound code, hardness, reinforcements and any required approvals. Check the individual profile document.
MediumFluid type, concentration, additives and cleaning agents.
Service conditionsMinimum/maximum temperature, pressure and peaks; sliding speed or rotation; duty cycle.
InstallationGroove drawing, surface finish, clearances, pressure direction and assembly method.
Traceability and documentsSpecify the required compound, conformity declarations and batch documentation in the enquiry.

Temperature, pressure and speed limits depend on the exact compound, profile and installation. Do not combine maximum ratings from different conditions or extend one profile’s ratings to the whole family.

RFQ · Seals

Define your technical enquiry.

Select the reference and enter your operating conditions. You can add your details and drawing on the next page.

This step prepares the technical summary. The request is sent only after completing and submitting the contact form.

Profile identifiers refer to the FST technical catalogue. Supply configuration and documentation are confirmed for the specific enquiry.

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Dueemme Sidol
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