the Great WallDewei L-CKD220 Industrial Closed Gear Oil
Great Wall brand DeWei L-CKD220 industrial closed gear oil has excellent load-bearing capacity, ensuring smooth operation of heavy-duty gears, reducing tooth surface scratches, and effectively reducing operating noise.
Performance characteristics
Excellent extreme pressure bearing capacity, which can reduce tooth surface abrasion, effectively reduce operating noise, and ensure smooth gear operation under heavy or impact load working conditions
Good thermal stability, strong antioxidant properties, and can reduce the production of various harmful oxides and sludge
Excellent corrosion resistance, effectively suppressing the occurrence of corrosion and wear of components
◎ Good oil-water separation ability and foam resistance
technical specifications
The product meets the following specifications:
◎ GB 5903 (L-CKD)
◎ ISO 12925 1 (L- CKD)
◎ AIST 224
◎ AGMA 9005- E02 EP
Application scope
◎ Suitable for closed gear transmission systems with extremely harsh working conditions in industries such as metallurgy, cement, electricity, mining, rubber and plastic, fertilizer, coal, etc
◎ Suitable for oil bath or circulating lubrication systems that integrate spur gears, helical gears, spiral bevel gears, bearings, etc
Typical Data
project | Dewei L-CKD Industrial Closed Gear Oil | |||||||
ISO viscosity grade | 68 | 100 | 150 | 220 | 320 | 460 | 680 | 1000 |
Kinematic viscosity (40 ℃), mm2/s | 68.24 | 98.76 | 150 | 217 | 313 | 432 | 662 | 1059 |
viscosity index | 101 | 92 | 92 | 93 | 92 | 97 | 103 | 114 |
Flash point (opening), ℃ | 234 | 248 | 235 | 242 | 250 | 238 | 246 | 246 |
Pour point, ℃ | -15 | -12 | -12 | -9 | -9 | -12 | -12 | -12 |
Copper corrosion (100 ℃, 3h), grade | 1b | lb | 1b | 1b | 1b | 1b | 1b | 1b |
Liquid phase corrosion test (Method B, 24 hours) | No rust | No rust | No rust | No rust | No rust | No rust | No rust | No rust |