Table 4 Results with regard to the RoI and break-even period
|  | Measurement unit | Loading plate | Transport belt | Skate +  |
|---|---|---|---|---|
Return on investment after 10Â years, | [%] | 4% | 11% | No positive ROI |
Estimated break-even period | [years] | 3Â years and 8Â months | 3Â years and 1Â month | No break-even point reached |