BECHEM BERULIT 443

Adhesive open gear lubricant

Examples of Application
·  Open gear drives of small mills, dryers and mixing drums without automatic spraying system
·  Priming lubricant for tooth flanks prior to running in processes
·  Low speed, highly stressed plain bearings and sliding guides
·  Slew ring gears of converters, cranes, crushers and excavators with central lubrication systems or for manual application
·  Steel guide plates of crane booms

Properties
·  Very good adhesion on metal surfaces
·  High pressure resistance of the lubricating film
·  Excellent 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
·  Very high graphite content

Characteristic data
·  Service temperature : -20 °C to +180 °C
·  Thermal stability : -30 °C to +250 °C
·  Appearance : black
·  NLGI grade : 2
·  Denomination acc. to DIN 51502 : OGPF2R-20

 

Thickener

Aluminium complex soap

Worked penetration

1/10 mm 265 – 295

DIN ISO 2137

Drop point

°C ≥ 240

IP 396

Four ball weld load

N ≥ 6,000

DIN 51350-4

Solid lubricants

Graphite ultra fine

Content

% approx. 30

Base Oil

Mineral oil

Kin. viscosity at 40 °C

mm2/s approx. 260

DIN 51562

Kin. viscosity at 100 °C

mm2/s approx. 16

DIN 51562

 

Instructions for use

·  Not sprayable

·  For manual application or application by lubricating wheel or other pressure lubrication systems