Industrial closed gear oil
Industrial closed gear oil
This product is made from refined lubricating oil fractions as base oil and by adding various types of additives.
The product is suitable for lubrication of closed gear drives.
This product is divided into 68, 100,150,220,320,460,680 by 40℃ kinematic viscosity.
Quality index:
| Item | Quality Index | Test method | ||||||
|---|---|---|---|---|---|---|---|---|
| Viscosity grade （according to GB/T3141) | 68 | 100 | 150 | 220 | 320 | 460 | 680 | — |
| Kinematicviscosity（40℃），mm2/s | 61.2-74.8 | 90-110 | 135-165 | 198-242 | 288-352 | 414-506 | 612-748 | GB/T265 |
| Viscosityindex not less than | 90 | GB/T2541 | ||||||
| Flash point(opening).℃ not lower than | 180 | 200 | GB/T267 | |||||
| Pour point.℃ not higher than | -8 | -5 | GB/T3535 | |||||
| Moisture/% no greater than | trace | GB/T260 | ||||||
| Mechanical impunties/% no greater than | 0.02 | GB/T511 | ||||||
|
Corrosion test. grade(Copper pieces) 121℃，3h no greater than 100℃，3h no gerater than |
- 1 |
GB/T5096 | ||||||
|
Liquid phase corrosion test Distilled water Synthetic seawater |
No rust - |
GB/T11143 | ||||||
|
Foam(Foam tendency/Foam Stability)/(mL/mL) 24℃ no greater than 93.5℃no greater than Rear 24℃ no greater than |
75/10 75/10 75/10 |
GB/T12579 | ||||||
|
Anti-emulsifiction(82℃） Water in the oil.% no greater than Emulsion layer.mL no greater than |
1.0 2.0 60 |
1.0 4.0 50 |
GB/T8022 | |||||
|
Oxidation stability: a.(95℃，312h）100℃ Increased kinematic viscosity.% no greater than b.(121℃.312h）100℃ Increased kinematic viscosity.% no greater than Sedimentation value. mL no greater than |
10 - - |
SH/T0123 SH/T0024 |
||||||
| Timken Machine test(OK)load.N(lb) not less than | 200(45) | GB/T11144 | ||||||
|
FZG(or CL-100) Gear test Machine test (A/8,3/90).Pass grade not less than |
11 | SH/T0306 | ||||||
Second, Marking, packaging, transportation,storage and transportation
Marking, packaging, transportation, storage and delivery acceptance by SH0164.
Third,sampling
Sampling according to GB/T4756 for 2L for inspection and retention.
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