Lubricating Oils / Gear Oils, Circulating Oils
Berugear GS 680 BM
SKU Nr. 10000436 / 9554702
High-performance gear oil with special combination of additives
PFAS free
Berugear GS 680 BM is a high-performance gear oil with special PD additive combination for highly loaded gears. Due to its high-performance formulation, Berugear GS 680 BM supports the most demanding machining parameters and can also be used as a solids-free running-in oil under load.
High loads
Roller bearings
Plain bearings
Closed gears
Product description
Industries
Cement industry, Mining, Paper industry
Examples of application
- For heavy duty spur, bevel and worm gears in rolling mills, crushers, mills, calenders, cranes and open cast mining equipment
- Sealed couplings and joints
- Gear boxes with damaged or extremely loaded tooth flanks
- Not suitable for white metal bearings
Properties
- Also suitable under load as solid-free running-in oil
- Optimal wear protection
- Very high resistance to aging
- Very high micro-pitting resistance
- Very good load carrying capacity
- Reduced friction value allows decreased oil sump temperature and power consumption in gears
- Good viscosity-temperature behavior
- Excellent air and water release capacity
- Very good corrosion protection
- Low tendency to foam formation
- Compatible with non-ferrous metals, mineral oil resistant sealing material and machine paints
Typical Characteristics
Base oil
Mineral oil
Kinematic viscosity at 40 °C
680,0 mm²/s
Kinematic viscosity at 100 °C
39,0 mm²/s
Working temperature range
-10 – 120 °C
Flash point
≥ 290,0 °C
Color/Appearance
clear, brownish
Viscosity index
96
Pourpoint
-15 °C