TRANSMISSION OILS

TEP-15 TRANSMISSION OIL is produced in accordance with GOST 23652–79 and is designed for lubrication of spur gears, bevel gears and spiral bevel gears, for usage as all-seasons transmission oil for agrimotors and other agricultural machinery in areas with moderate climate:

No. Property TEp‑15
1 Density at 20 °C, g/cm3, max 0.950
2 Kinematic viscosity at 100 °C, mm2/s 15.0±1
3 Dynamic viscosity Pa∙s (P), max, at minus 15 °C 200 (2,000)
4 Open cup flash point, °C, min 185
5 Pour point, °C, max ‑18
6 Mechanical impurities,% wt., max 0.030
7 Water,%wt., max Traces
8 Steel and copper strips corrosion test within 3 h at 100 °C Passes
9 Ash content,%, min 0.3
10 Active elements mass fraction due to additives,%, min:  
‑ phosphorus 0.06
‑ sulfur max 3.0
11 Thermal oxidation stability at DK‑NAMI type apparatus at 140 °C within 20 h,%, max  
‑ viscosity increase at 100 °C 25.0
‑ sediments in light petroleum 0.7
12 Tribological properties at four‑ball tester:  
‑ wear variable (Di) at axial load 392 N (40 kgf) at (20±5) °C within 1 h, mm, max 0.55
13 Compatibility with UIM‑1 gum (change of volume),% 4–10
14 Water soluble acids and alkalis content None

“NAFTAN T” TRANSMISSION OIL is produced in accordance with TU 0253–033–00219158–98 and is designed for vejicle transmission units lubrication (corresponds to GL-3 as per API, SAE 80W-90):

No. Property “NAFTAN T”
1 Kinematic viscosity at 100 °C, mm2/s 15±1
2 Dynamic viscosity at minus 26 °C, mPa∙s, max 150,000
3 Viscosity index, min 90
4 Open cup flash point, °C, min 190
5 Pour point, °C, max ‑28
6 Mechanical impurities,% wt., max 001
7 Water,% wt., max Traces
8 Copper strip corrosion at 120 °C, 3 h, points, max
9 Foaming tendency, cm3, max  
‑ at 24 °C 50
‑ at 94 °C 50
‑ at 24 °C after test at 94 °C 50
10 Lubricity at four‑ball tester:  
‑ load wear index (Iz), N (kgf), min 490 (50)
‑ welding load (Rsv), N (kgf), min 2,930 (299)
‑ wear variable (Di) at axial load 392 N at (20±5) °C within 1 h, mm not rated
11 Compatibility with UIM‑1 gum (change of volume) 1–8
12 Density at 20 °C, g/cm3, max 0.910
13 Thermal oxidation stability at DK‑NAMI type apparatus at 140 °C within 20 h,%, max  
‑ viscosity increase at 100 °C 7.0
‑ sediments in light petroleum 1.0

“NAFTAN TI5–1” AND “NAFTAN TI5–2” TRANSMISSION OILS are produced in accordance with TU RB 300220696.007– 2002 and are designed for lubrication of transmission units of rear-wheel drive and all-wheel drive vehicles with hypoid gears; in shafting friction joints of agrimotors, locomotives, road building and other machinery; as well as in various gear boxes and worm gears of industrial equipment, where oil with TM 5–18 performance properties is required (correspond to GL-5 as per API).
“Naftan TI5–1” corresponds to SAE 80W-90 viscosity, and “Naftan TI5–2” corresponds to SAE 85W-90 viscosity:

No. Property “Naftan TI5–1” “Naftan TI5–2”
1 Kinematic viscosity at 100 °C, mm2/s, min 15.0 16.5
2 Viscosity index, min 90 90
3 Open cup flash point, °C, min 180 180
4 Pour point, °C, max or
Flow point, °C, max
‑30
–27
‑25
–22
5 Water,% wt., max Traces Traces
6 Mechanical impurities,% wt., max 0.005 0.005
7 Density at 20 °C, kg/m3, max 910 910
8 Dynamic viscosity, Pa∙s, max, at:
—  minus 12 °C
—  minus 26 °C
‑ 150 150
9 Copper strip corrosion within 3 h at 120 °C, points, max
10 Thermal oxidation stability at gear machine at 155 °C within 50 h,%, max
— viscosity increase at 50 °C
— sediments in light petroleum
— sediments in gasoline
80.0
3.0
2.0
80.0
3.0
2.0
11 Compatibility with UIM‑1 gum (change of volume),% 1–6 1–6
12 Foaming tendency, cm3, max
—  at 24 °C
—  at 94 °C
—  at 24 °C after test at 94 °C
50
50
50
50
50
50
13 Tribological properties at four‑ball tester:    
‑ wear variable (Di) at axial load 392 N (40 kgf) at (20±5) °C within 1 h, mm not rated not rated
‑ load wear index (Iz), N (kgf), min 568.4 (58) 568.4 (58)
‑ welding load (Рс), N (kgf), min 3.687 (376) 3.687 (376)