BECHEM BERULIT GA 400
Open gear lubricant
Examples of Application
· Open gear drives of rotary kilns, ball mills, rod mills and autogenous mills, dryers and mixing drums
· Open gear drives of drum barkers in wood preparation
· Chains of large diameters
· Closed wire ropes
· Slew ring gears of cranes, stackers, crushers and excavators with spray or central lubrication systems
· Slew ring gears of converters and ladles
· Highly stressed toothed couplings
· Highly stressed plain bearing guides
Properties
· Very good adhesion to metal surfaces
· High lubricant film pressure resistance
· Excellent wear protection by the use of special additives and solid lubricants
· Free from bitumen, solvent and heavy metals
· No hardening or brittling of lubricant film
· No strong tendency to dust absorption
Characteristic data
· Service temperature : -20 °C to +180 °C
· Thermal stability : -30 °C to +250 °C
· Appearance : grey black
· NLGI grade : 0 – 00
· Denomination acc. to DIN 51502 : OGPF 0 R-20
|
Thickener |
Aluminium complex soap |
||
|
Worked penetration |
1/10 mm | 380 – 410 |
DIN ISO 2137 |
|
Timken test (mixed friction) Load Wear |
lbs mg | ≥ 50 ≤ 5 |
AA_003-74 acc. to SEB 181 302 |
|
Four ball weld load |
N | ≥ 7,000 |
DIN 51350-4 |
|
FZG-Test A/2.8/50 |
mg/kWh | ≥ 12 ≤ 0.2 |
DIN ISO 14635-3 |
|
Solid lubricants |
Graphite ultra fine |
||
|
Content |
% |
approx. 10 |
|
|
Base Oil |
Mineral oil |
||
|
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
· Preferably applied by automatic spray systems