| Sample Saving Analysis - Oilmax Centrifugal Oil Cleaner |
| Engine Model : MAN B & W 6L23/30 Engine 800KW DG SET |
| Engine Oil Capacity : 700 Liters |
| Cost of Lube Oil : 05 USD per Liter |
| Cost of Full flow Filter Element : 50 USD |
| Engine running per year : 6000 Hrs. |
| A) Saving on Cost of Full flow Filter Element Replacement(Cartridge type) |
|
Engine without Centrifugal Oil Cleaner |
Engine with Centrifugal Oil Cleaner |
| 1) Full flow Filter Change Period ( Hrs) |
500 |
1000 |
| 2) No. of elements changed per year |
6000 / 500 x 2 = 24 |
6000/1000 x 2 =12 |
| 3) Cost of element replacement per year |
24 x 50 =1200 USD |
12 X 50 =600 USD |
| Saving per year : 600 USD |
| B) Saving on Account of Extended Oil Change Period |
|
Engine without Centrifugal Oil Cleaner |
Engine with Centrifugal Oil Cleaner |
| 1) Oil change period ( Hrs) |
1500 |
2000 |
| 2) No. of oil changes |
6000/1500 =04 |
6000/2000 =03 |
| 3) Total oil changed ( Liters) |
700 X 4 =2800 Ltrs |
700 x 3 =2100 Ltrs. |
| 4) Cost of oil change |
2800 x 5 =14000 USD |
2100 X 5 =10500 USD |
| Saving per year : 3500 USD |
| C) Saving on Account of Reduced Wear & Tear |
| Overhaul period (MTBO) : 12,000 Hrs. (2 years) |
| Overhauling cost (of wear parts) : 12000 USD |
| Overhauling cost per year : 12000/2 =6000 USD |
| Overhauling cost per year (at 25% reduction in wear rate) : 12000/2.5 = 4800 USD |
| Saving per year : 1200 USD |
| TOTAL SAVING PER YEAR = A+B+C : 5300 USD |
| CENTRIFUGE COST : 1500 USD |
| PAYBACK PERIOD : 04 MONTHS |
