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A156

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A156 SINGLE ACTING PISTON AND ROD SEAL WITH EXTRUSIONEASY INSTALLATION

  • VERY ECONOMIC
  • SUITABLE TO WORK EVEN LOW PRESSURES
  • SUITABLE TO WORK EVEN POOR SURFACES      
  • SIMPLE LOW HEIGHT GROOVE DESIGN

General Properties

A156

Technical Properties

A156 SINGLE ACTING PISTON AND ROD SEAL WITH EXTRUSION

A156 single acting seal is designed to be used for any medium duty hydraulic cylinders for rod or piston applications.

A156 piston and rod seal manufactured with high specification ALP 80 shore NBR compound and NBR impregnated cotton and extrusion ring to help extrusions.                                 

A156 single acting seal offers suitability to work even under low pressures and poor surfaces.

A156 seals with inner dimension shorter than 40 mm are recommended to be used in conjunction with an open housing seal.                     

A156 rod and piston seal is recommend to be used with min one ALP guidening element combination such as A251, A254, A255, A256, depending on the working conditions.                       

A156 single acting seals recommended to be used safely for medium duty hydraulic cylinders, for mobile hydraulics and presses mining machinery, after market and standard cylinders.                           

Please do not hesitate to send us an email if you have any queries This email address is being protected from spambots. You need JavaScript enabled to view it.            

Wide range imperial and metric dimensions are available on exstock.

 

TECHNICAL DATA
Working Pressure 400 Bar
Working Temperature -30 +105
Sliding Speed 0.5 m/sn
Material 80 NBR+Bezli NBR+POM / 80 NBR+Fabric NBR+POM
Media Mineral Base Hydraulic Oil
 
Surface Roughness
  Ra Rmax
Dynamic Surface ≤0.4 μm ≤3.2 μm
Groove Base ≤1.8 μm ≤6.3 μm
Groove Flanks ≤3.2 μm ≤16 μm
 
Permissible Gap (max.) for NBR
Pressure (Bar) S (mm)
150 0.4
250 0.3
400 0.2

 

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