SBK MARINE CYLINDER OIL
SBK Marine Cylinder Oil is a premium-quality marine lubricant specially formulated for the cylinder lubrication of low-speed, two-stroke crosshead marine diesel engines operating on residual fuel oils with varying sulfur levels.
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SBK MARINE CYLINDER OIL
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SBK MARINE CYLINDER OIL
PRODUCT DATA SHEET
SBK Marine Cylinder Oil is a premium-quality marine lubricant specially formulated for the cylinder lubrication of low-speed, two-stroke crosshead marine diesel engines operating on residual fuel oils with varying sulfur levels. Manufactured from highly refined base oils and advanced detergent, dispersant, anti-wear, anti-oxidant, and high-alkaline additive technology, it provides excellent protection against wear, deposits, corrosion, and bore polishing while maintaining optimum engine cleanliness.
PERFORMANCE, FEATURES & BENEFITS
- Excellent acid neutralization capability
- Superior piston cleanliness
- Reduces ring and liner wear
- Minimizes piston crown deposits
- Excellent detergency and dispersancy
- Protects against cold corrosion
- Excellent oxidation and thermal stability
- Reduces scuffing and bore polishing
- Low ash deposit formation
- Excellent load-carrying capability
- Longer cylinder liner life
- Extended engine reliability
MAIN APPLICATIONS
- Low-speed crosshead marine diesel engines
- Ocean-going vessels
- Bulk carriers
- Oil and chemical tankers
- Container ships
- Offshore vessels
- Marine engines operating on residual fuels
- Engines operating on high-sulfur fuel oils (select TBN accordingly)
SPECIFICATIONS & RECOMMENDATIONS
- Low-speed crosshead marine diesel engines
- Main propulsion engines
PRODUCT SPECIFICATIONS
SAE 30 / SAE 40 GRADES
| TEST PARAMETER | TEST METHOD | BN 40 | BN 50 | BN 55 | BN 70 | BN 80 | BN 100 |
|---|---|---|---|---|---|---|---|
| SAE Grade | - | SAE 30 / SAE 40 | |||||
| BN No | - | 40 | 50 | 55 | 70 | 80 | 100 |
| Appearance | Visual | C&B | C&B | C&B | C&B | C&B | C&B |
| KV @ 40°C | ASTM D445 | TBR | TBR | TBR | TBR | TBR | TBR |
| KV @ 100°C (cSt) | ASTM D445 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 |
| Viscosity Index | ASTM D2270 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 |
| Density @ 15°C (g/cm³) | ASTM D4052 | 0.9067 | 0.9122 | 0.9151 | 0.9245 | 0.9303 | 0.9420 |
| Flash Point (°C) | ASTM D92 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 |
| Pour Point (°C) | ASTM D97 | -9 | -9 | -9 | -9 | -9 | -9 |
| TBN (mg KOH/g) | ASTM D2896 | 40 | 50 | 55 | 70 | 80 | 100 |
SAE 50 GRADE
| TEST PARAMETER | TEST METHOD | BN 40 | BN 50 | BN 55 | BN 70 | BN 80 | BN 100 |
|---|---|---|---|---|---|---|---|
| SAE Grade | - | SAE 50 | |||||
| BN No | - | 40 | 50 | 55 | 70 | 80 | 100 |
| Appearance | Visual | C&B | C&B | C&B | C&B | C&B | C&B |
| KV @ 40°C | ASTM D445 | TBR | TBR | TBR | TBR | TBR | TBR |
| KV @ 100°C (cSt) | ASTM D445 | 19.0 | 19.0 | 19.0 | 19.0 | 19.0 | 19.0 |
| Viscosity Index | ASTM D2270 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 | ≥ 95 |
| Density @ 15°C (g/cm³) | ASTM D4052 | 0.9095 | 0.9148 | 0.9176 | 0.9270 | 0.9329 | 0.9447 |
| Flash Point (°C) | ASTM D92 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 | ≥ 240 |
| Pour Point (°C) | ASTM D97 | -9 | -9 | -9 | -9 | -9 | -9 |
| TBN (mg KOH/g) | ASTM D2896 | 40 | 50 | 55 | 70 | 80 | 100 |
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