Test their mechianical performance again and again, they are successful improved minitype, the 2cm series cultivator of potatoesmatch the tractors of minitypes, the functions include collection ditching, the soil applying fertilizer, sowing seeds and covering, they may integraly complete fertilizing and seeding.
| Type | 2CM-1 | 2CM-2 |
| weight(kg) | 150 | 240 |
| overall dimensions(cm) | 90*130*150 | 170*130*150 |
| Rows | 1 | 2 |
| Space of rows | 55-85 | |
| Productivity(ha/h) | 0.2-0.4 | 0.4-0.6 |
| Seed box volume(L) | 120 | 240 |
| Fertilizer box volume(L) | 30 | 80 |
| linkage | Three-point mounted | |
| Matched power(kw) | 8.8-18.3 | 14.7-36.7 |