| Item | Standard Block | E2(Self-Lubricating) Block |
| Lubricant Device | $XXX | - |
| Design & Installation of Lubricant Device | $XXX | - |
| Cost of Oil Purchase | 0.3cc / hr x 8hrs / day x 280 days / year x 5 year = 3360cc x cost / cc = $XXX |
10cc (5 years 10000km) x cost / cc = $XX |
| Cost of Refilling | 3~5hrs / time x 3~5 times / year x 5 year x cost / time = $XXX |
- |
| Waste Oil Disposal | 3~5 times / year x 5 year x cost / time = $XXX | - |