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KLUBERSYNTH GE 4 75 W 90

Klübersynth GE 4 75 W 90 is a polyalphaolefin (PAO) based, high performance, fully synthetic gear oil that provides high viscosity stability and protection even when exposed to impact loads. It is especially suitable for gears in railway vehicles.

This high-performance gear oil offers very high wear load capacity according to API GL-5 and can thus be used in gears that meet API GL-4 and API GL-5 requirements. Thanks to the excellent wear protection it provides for gears and bearings, it supports longer operating life for lubricated equipment and reduces maintenance costs. Thanks to its high micropitting resistance of GFT ≥ 10 according to FVA 54/7, it offers effective protection for gears exposed to high loads and is resistant to this type of damage.

The good viscosity stability of the synthetic base oil prevents thinning of the lubricant film even under high loads. Thanks to the excellent aging and oxidation stability of synthetic base oil, oil change intervals are much longer than mineral oils, thus reducing maintenance costs.

Good low temperature properties ensure reliable functions of gear components even at low temperatures. With its very good anti-foaming and anti-corrosion properties, operating safety is increased in lubricated equipment.

  • Klüberplex GE 11-680 is designed for the lubrication of open and closed spur and bevel gears, lifting spindles, slideways and guideways, large chain drives and sliding bearings. It is particularly suitable for elevated component temperatures and wherever adhesive lubricants containing solid lubricants should not be used.
  • Klüberplex GE 11-680 should preferably be used for the lubrication of tooth flanks. It is applied to the gears through automatic spray systems. Smaller drives are also lubricated through positive drip-feed equipment, by brush or a hand spray equipment (e. g. with the Klübermatic LB spray gun). Splash lubrication is possible for components operating at low circumferential speeds (< 3 m/s).
  • Adhesive lubricant
  • Free of raw materials containing lead or solvents
  • Resistant to high pressures
  • FZG scuffing load stage > 12
  • Anticorrosion properties
  • Applicable through automatic lubrication systems
Characteristics  Klüberplex GE 11-680
Article number 039060
Composition, thickener Aluminium complex soap
Composition, type of oil mineral oil
Colour space brown
Texture very soft
Service temperature, lower limit -20 °C
Service temperature, upper limit 140 °C
Density, Klüber method: PN 024, 20°C approx. 0.9 g/cm³
Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, lower limit 380 0.1 mm
Worked penetration, DIN ISO 2137 / ASTM D217, 25°C, upper limit 420 0.1 mm
Kinematic viscosity of the base oil, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 100°C approx. 36 mm²/s
Kinematic viscosity of the base oil, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 40°C approx. 685 mm²/s
Copper corrosion, DIN 51811, 24 h, 100°C 1 - 100 - 24 corrosion degree
Flow pressure, DIN 51805-2, -20°C ≤ 1400 mbar
FZG scuffing test, DIN ISO 14635-3, based on standard, A / 2.8 / 50, change of weight ≤ 0.2 mg/kWh
FZG scuffing test, DIN ISO 14635-3, based on standard, A / 2.8 / 50, failure load stage > 12
Minimum shelf life from the date of manufacture - in a dry, frost-free place and in the unopened original container, approx. 24 months

 

  • Klübersynth GE 4 75 W 90 is suitable for the lubrication of spur, bevel and hypoid gears that require maximum wear protection and service life, even when subjected to impact loads. Klübersynth GE 4 75 W 90 is suitable for drives in railway vehicles, industrial robots, textile machines and forming presses.
  • Klübersynth GE 4 75 W 90 can be applied by immersion, circulation and oil injection. It is also possible to use Klübersynth drip feed lubricators, brushes, oil cans or suitable automatic lubrication systems.
  • Abrasion load capacity is very high. API GL-5.
  • Provides excellent wear protection for gears and bearings.
  • It offers good viscosity stability for reliable lubricant film formation.
  • It shows high micropitting resistance.
  • It offers excellent aging and oxidation resistance.
  • It offers a wide operating temperature range thanks to its good viscosity-temperature behavior.
  • Its anti-foaming behavior is very good.
  • Particularly suitable for gears in railway vehicles - approved by Watteeuw, Voith Turbo, Siemens-Flender, Bombardier, Deutsche Bahn AG, Stadler and many others.
Ürün Bilgisi Klübersynth GE 4 75 W 90
Artikel Numarası 012117
Çalışma Sıcaklığı, Alt Limit -40 °C
Çalışma Sıcaklığı, Üst Limit  150 °C
Yoğunluk, DIN 51757, 20°C Yaklaşık 0.86 g/cm³
Parlama Noktası, DIN EN ISO 2592, Cleveland, Açık Kap ≥ 210 °C
Flender Köpük Testi, Orijinal Yağ İle, Hacimde Artış ≤ 15 %
Kinematik Viskozite, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 100°C Yaklaşık 18 mm²/s
Kinematik vViskozite, DIN EN ISO 3104 / DIN 51562-1 / ASTM D445 / ASTM D7042, 40°C Yaklaşık 130 mm²/s
SAE - Viskozite Derecesi 75 W 90
Viskozite İndeksi, DIN ISO 2909 ≥ 150
Çelik Korozyonu, DIN ISO 7120 / ASTM D665, Yöntem A, 24 Hours, 60°C Pas Yok
Akma Noktası, DIN ISO 3016  ≤ -42 °C
API Aşındırma Yük Kademesi API GL 5
FAG FE8 Rulman Testi, DIN 51819-3, D-7.5 / 80-80, Kafes Aşınması ≤ 200 mg
FAG FE8 Rulman Testi, DIN 51819-3, D-7.5 / 80-80, Rulman Aşınması ≤ 30 mg
Dört Bilya EP Testi, Kaynama Yükü, DIN 51350-2 ≥ 3000 N
FZG Mikropitting Testi, FVA 54, GF-C / 8.3 / 90, Başarısız Yük Kademesi ≥ 10
FZG Aşındırma Testi, DIN ISO 14635-1, A / 8.3 / 90, Başarısız Yük Kademesi ≥ 14
Üretim Tarihinden İtibaren Minimum Raf Ömrü – Açılmamış Orijinal Ambalajında, Serin ve Kuru Yerde, Yaklaşık 36 Ay

 

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