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GSA-4000

Extreme-pressure, water-resistant grease for incidental food contact

Formats disponibles :

Description

GSA-4000 is a high-performance, multi-purpose grease specifically designed for equipment

maintenance in the food and pharmaceutical industries. Its calcium sulfonate thickener provides

exceptional protection against wear, heavy loads, and moisture, surpassing most conventional

lithium, aluminum, or polyurea-based greases.

Features and Benefits

Registered with NSF for incidental food contact (H1), GSA-4000 benefits from a thickener whose

intrinsic properties enhance protection against wear and corrosion. Thanks to its excellent

physico-chemical performance, it is suitable for a wide range of applications, including bearing

lubrication up to 3500 RPM, use in automated/centralized lubrication systems, and protection of

mechanical components exposed to highly humid environments.

Applications

GSA-4000 is recommended for lubricating bottling equipment, mixers, bearings, conveyors, and

plain bearings. It offers a service temperature range from –20 °C to 120 °C.

For any technical or compatibility questions, please contact your Prolab Technolub

representative.

Directions for Use

Use GSA-4000 in accordance with the equipment manufacturer’s recommendations.

 

Properties Method Value
N.L.G.I. Grade - 2
Color - Beige
Penetration at 25 °C ASTM D217 275 mm/10
Base oil viscosity at 40 °C ASTM D445 105 cSt
Base oil viscosity at 100 °C ASTM D445 11 cSt
Dropping point ASTM D2265 314 °C
Rust resistance ASTM D1743 Pass
Copper corrosion ASTM D4048 Pass, 1B
Oil separation 25 °C ASTM D3527 0.1 %
Pumpability at -20 °C US STEEL 20 g/min
Wear (4-Balls) ASTM D2266 0.46 mm
Weld point (4-Balls) ASTM D2596 400 kg
Timken OK Load ASTM D2509 28.5 kg
Bomb Oxidation ASTM D942 6 psi
Roll stability ASTM D1831 1.9 %