| Brand | Masson, MASSON |
| Model | RSD 601 |
| Power (type) | 729, 1231, 1200 |
| RPM (type) | 1800 |
| Ratio (type) | 5,103 : 1, 5.104:1, : 1, 5,104 : 1 |
| Sae housing | Sae-0, Without |
| Flexible coupling | 18 inch, Centa 18 inch, 21 inch, Not complete |
| Controls | Mechanical |
| Remarks | Extra oil pump, Input gear became hot |
| Missing | 2 x linker, 2 x linker (flex, coupling), 2pcs linker of flexible coupling |
| Brackets | Yes |
| Oil cooler | Yes, No |
| Pto | No, Yes |
| LxWxH (cm) | 120x120x150, 100x120x110, 140x100x150, 110x115x140, 110x120x140 |
| Weight (kg) | 1800kg, 1800, 1820, 1900, 1870, 1752 |