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7007 7008 General Aviation Grease introduction:
Application scope of Great Wall 7007 and 7008 general aviation grease:
◎ Originally designed for aviation grease, it is a multi-purpose aviation grease. It is suitable for the lubrication of aviation motor bearings and gears, operating mechanism fulcrums, assembly connections, and certain instruments and meters. It is also suitable for the lubrication of high-speed ball bearings. In the non-aviation field, it is used in grinder spindles with a speed of 5000~20000r/min, spindle bearings of spinning twisting machines with a continuous working speed of 2000r/min, separated spindle bearings of 3600r/min air-jet spinning and ball bearings of electromechanical equipment working outdoors in cold areas ( Lubrication of bearings such as DC generators), instrument motor bearings, high-speed household micromotors (such as household grinders, electric shavers) and low-temperature liquid transfer pumps (such as methane, B return pumps) motors
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◎ Operating temperature: -60℃~120℃
Analysis Project | 7007, 7008 general aviation grease | |
7007 | 7008 | |
Exterior | Light brown uniform ointment | Yellow brown uniform ointment |
Dropping point, ℃ | 183 | 177 |
Working cone penetration (1/4 cone penetration), 0.1mm | 64 | 69 |
Pressure oil separation, % (m/m) | 18.80 | 16.90 |
Evaporation degree (120℃), %(m/m) | 0.55 | 0.81 |
Corrosion (T copper sheet, 100℃, 3h) | qualified | |
Similar viscosity (-30℃, 10s), Pa·s | 884 | 836 |
Chemical stability (under 0.78MPa oxygen pressure, 100℃, 168h) pressure drop, kPa | 0 | 0 |
Protective performance (45" steel sheet, H62" brass sheet, 60℃, 48h) | ‘- | qualified |
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