TG 508 is a piston - rod guide strip designed to be used in heavy duty hydraulic and pneumatic systems
PRODUCT ADVANTAGES
APPLICATION
Mobile hydraulics , excavators , mining equipment , marine hydraulics , presses and heavy duty cylinders.
INSTALLATION:
Easily mounted in the housing by hand. To install the TG must be oiled with the oil system.
NOTE: We advise you to cut the strip for use in a 30 ° angle.
The length of the strip can be calculated by means of the PI of formula:
For a piston circumference minus one times the thickness e.g.
For a rod circumference plus one times the thickness e.g.
Note: The permissible sealing gap values of TG strip is indicated in the table below.
PERMISSIBLE SEALING GAP | |
Cross-sectional thickness (mm) | Smax (mm) |
2.00 | 0.60 |
2.50 | 0.75 |
3.00 | 0.90 |
4.00 | 1.20 |
Note: The largest sealing gap value occurring on the non-pressurized side of the seal does have a vital importance for the function of the seal and in this respect it is quite important to use the S value lower than the above indicated numbers.
MATERIAL: POLYESTER RESIN + PTFE
OPERATING CONDITIONS | |||
MEDIA | Mineral oils (DIN 51524) | HFA and HFB | HFC |
TEMPERATURE | -50°C +200°C | -5°C +60°C | -40°C +40° |
STATICO PRESSIONE DI CONTATTO | ≤345 N/mm2 | ≤345 N/mm2 | ≤345 N/mm2 |
DYNAMICO PRESSIONE DI CONTATTO |
≤138 N/mm2 | ≤138 N/mm2 | ≤138 N/mm2 |
VELOCITÁ | ≤2.2 m/s | ≤2.2 m/s | ≤2.2 m/s |
Note: The above data are maximum values and cannot be used at the same time.
SURFACE ROUGHNESS | Ra | Rmax |
Sliding Surface ØD-Ød | ≤0.3 μm | ≤2.5 μm |
Groove Base ØDb- Ødp | ≤1.6 μm | ≤10 μm |
Groove Flanks B | ≤3.2 μm | ≤12 μm |
Note: It is recommended to have 50% to 90% of the working surface material contact area value.
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CB = Custom build (price on request)
* = Stock item
Stock = 0 (and not a Stock* or CB product) -> minimum item value € 20.00
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