BECHEM BERULIT EL 420
Running in lubricant for open gears
Examples of Application
· Open gear drives of rotary kilns, ball, rod and autogenous mills, dryers and mixing drums
· Open gear drives of drum barkers in wood preparation
· Slew ring gears of converters, cranes, crushers and excavators with spray or central lubrication systems
Properties
· Allows optimal running in of open gears based on a combination of special additives and solid lubricant
· Good adhesion on metal surfaces
· Very high pressure resistance of the lubricating film
· Good corrosion protection
· Good wear protection based on the use of special additives and solid lubricants
· Free from bitumen, solvents and heavy metals
· No hardening or brittling of lubricating film
Characteristic data
· Service temperature : -20 °C to +180 °C
· Thermal stability : -30 °C to +250 °C
· Appearance : black
· NLGI grade : 0-00
· Denomination acc. to DIN 51502 : OG PF 0-00 R-20
|
Thickener |
Aluminium complex soap |
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|
Worked penetration |
1/10 mm | 385 – 400 |
DIN ISO 2137 |
|
Drop point |
°C | ≥ 180 |
IP 396 |
|
Four ball weld load |
N | ≥ 5,000 |
DIN 51350-4 |
|
FZG-Test A/2.8/50 Damage load stage Specific wear |
mg/kWh | ≥ 12 approx. 0.7 |
DIN ISO 14635-3 |
|
Solid lubricants |
Graphite ultra fine |
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Content |
% | approx. 10 | |
|
Base Oil |
Mineral oil |
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Kin. viscosity at 40 °C |
mm2/s | approx. 490 |
DIN 51562 |
|
Kin. viscosity at 100 °C |
mm2/s | approx. 32 |
DIN 51562 |
Instructions for use
· For application by automatic spray systems or immersion baths