EXCLUDER E.L. HYDRAULIC

product

The EXCLUDER EL wipers are made of a PTFE element and an O-Ring having a sealing effect in the static part.

PRODUCT ADVANTAGES

  • Low friction , free of stick-slip
  • Long service life
  • High sliding speed
  • Space-saving construction
  • Wide range of dimensions

APPLICATION:

Mobile hydraulics , aluminum injection machines and industrial equipment.

INSTALLATION:

We recommend using special assembly tool (See section; Hydraulic Sealing Elements General Installation Information). It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation the sealing element must be oiled with system oil

 

MATERIAL: PTFE / NBR 70 SH

 

OPERATING CONDITIONS
MEDIA Mineral oils(DIN 51524)  HFA and HFB HFC
TEMPERATURE -30°C +105°C +5°C +60° -30°C +60°C
SPEED ≤5.0 m/sn ≤5.0 m/sn ≤5.0 m/sn

Note: The above data are maximum values and cannot be used at the same time

SURFACE ROUGHNESS Ra Rmax
Sliding Surface  Ød ≤0.4 μm ≤3.2 μm
Groove Base ØD ≤1.6 μm ≤6.3 μm
Groove Flanks  B ≤3.2 μm ≤16 μm

Note: It is recommended to have 50% to 90% of the working surface material contact area value

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# Vota code Name Application Material Pressure
(bar)
Temperature °C Sliding Speed (m/s)
stang-afstrijker/excluder-el-hydraulic EXCLUDER EL HYDRAULIC EXCLUDER E.L. HYDRAULIC ROD/AXLE PTFE-NBR -30°C +105°C 5.0
PTFE-FPM -20°C +200°C 5.0
UHMWPE+OR -30°C +100 °C 1.0
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