Description
LGHC 2 is a mineral oil-based, calcium sulfonate complex grease. It withstands high loads, high temperatures, and large amounts of water. Ideal for harsh operating conditions, particularly in the cement, mining, and metallurgy industries.
Technical characteristics and advantages
- Good mechanical stability
- Excellent corrosion protection
- Excellent lubricating properties under high loads
Application areas
- Rolling mill cages in metallurgy
- Continuous casting machines
- Vibrating screens
- Ball mill bearings
| Designation | LGHC 2/(container volume) | |
| DIN 51825 | KP2N-20 | |
| NLGI consistency class | 2 | |
| Type of soap | Calcium sulfonate complex | |
| Color | Brown | |
| Base oil type | Mineral | |
| Operating temperature range | from −20 to +140 °C (from −4 to +284 °F) | |
| Dropping point according to DIN ISO 2176 | >280 °C (>536 °F) | |
| Base oil viscosity | 40 °C, mm²/s | 450 |
| 100 °C, mm²/s | 31 | |
| Penetration according to DIN ISO 2137 | 60 dives, 10-1 mm | 265–295 |
| 100,000 dives, 10-1 mm | max +30 | |
| Mechanical stability | Rolling stability, 50 h at 80 °C, 10-1 mm | max. from -20 to +30 |
| Corrosion protection | Emcor: ISO 11007 standard | 0–0 |
| Emcor: – Salt water test (100 % sea water) | 0–1 | |
| Water resistance | to DIN 51 807/1, 3 h at 90 °C | max 1 |
| Water washout according to ASTM D1294, % | max 2 | |
| Oil separation | according to DIN 51 817, 7 days at 40 °C, static, % | 2* |
| Lubricity | R2F, test B at 120°C | Positive result at 140°C |
| Copper corrosion | according to DIN 51 811, 100 °C | max 1b |
| Anti-seize properties | Wear test according to DIN 51350/5, 1400 N, mm | 1,2* |
| Welding load, DIN 51350/4, N | 4000* | |
| Shelf life | 5 years | |
| * Typical value | ||
| Capacity of the container | Designation |
| 50 kg barrel | LGHC 2/50 |
| 180 kg barrel | LGHC 2/180 |
