BECHEM BERULIT GA 2500

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
·  Very good corrosion protection
·  Free from bitumen, solvent and heavy metals
·  No hardening or brittling of lubricant film
·  No strong tendency to dust absorption

Characteristic data
·  Service temperature : +5°C to +200°C
·  Thermal stability : -30 °C to +250 °C
·  Appearance : black
·  NLGI grade : 00
·  Denomination acc. to DIN 51502 : OGPF 00 S+5

 

Thickener

Aluminium complex soap

Worked penetration

1/10 mm 400 – 430

DIN ISO 2137

Timken test (mixed friction) Load Wear

lbs mg ≥ 50 ≤ 5

AA_003-74 acc. to SEB 181302

Four ball weld load

N ≥ 8,000

DIN 51350-4

FZG-Test A/2.8/50

Damage load stage Specific wear

mg/kWh ≥ 12 ≤ 0.2

DIN ISO 14635-3

Solid lubricants

Graphite ultra fine

Content

%

approx. 10

Base Oil

Mineral oil / synthetic oil

Kin. viscosity at 40 °C

mm2/s approx. 2,500

DIN 51562

Kin. viscosity at 100 °C

mm2/s approx. 100

DIN 51562

 

Instructions for use

·  Preferably applied by automatic spray systems

·  Also available

Berulit GA 2500 Spray (Part No. 5308609)