
KATANA Habaki GL-4 75W-90–synthetic gear oil for manual gearboxes and differentials requiring the use of API GL-4 gear oils.
KATANA Habaki GL-4 75W-90 has very high anti-wear and EP (Extreme Pressure) properties, which ensure long life of gearboxes, differentials and synchronizers running under high load. It has good anti-foam properties to prevent the excessive formation of air bubbles that can brake oil film and cause abrasion wear.
|
Parameter |
Test method |
TypicalGL-4 75W-90 oil |
Habaki GL-4 75W-90 |
|
Kinematic viscosity at 400С, cSt |
ASTM D445 |
98.5 |
99 |
|
Kinematic viscosity at1000С, cSt |
ASTM D445 |
14.7 |
15.7 |
|
Viscosity index |
ASTM D2270 |
156 |
170 |
|
Dynamic viscosity at -400С, cP |
ASTM D2983 |
150 000 |
83 500 |
|
Flash point in open cup, 0С |
ASTM D92 |
175 |
219 |
|
Pour point, 0С |
ASTM D97 |
-40 |
-51 |
|
TAN, mg КОН/g |
ASTM D664 |
2 |
0.97 |
|
Copper corrosion |
ASTM D130 |
2b |
1b |
|
Welding load in 4-ball machine, kg |
ASTMD2596 |
300 |
335 |