Contunsor maxillae plerumque motore electrico fungebatur, et secundum desiderium emptorum, machinam contunsoris maxillae etiam motore diesel instruere possumus, sive fixus sive mobilis.
| Modellum | Maxima magnitudo cibaria | Magnitudo emissionis | Capacitas | Potentia motoris | Pondus | Dimensio |
| Pe150*250 | 125 | 10-40 | 1-3 | 5.5 | 0.7 | 1000*870*990 |
| Pe250*400 | 210 | XX-LX | 5-20 | 15 | 2.8 | 1300*1090*1270 |
| Pe400*600 | 340 | 40-100 | XVI-LX | 30 | 7 | 1730*1730*1630 |
| Pe400*900 | 340 | 40-100 | 40-110 | 55 | 7.5 | 1905*2030*1658 |
| Pe500*750 | 425 | 50-100 | 40-110 | 55 | 12 | 1980*2080*1870 |
| Pe600*900 | quingenti | 65-160 | 50-180 | 75 | 17 | 2190*2206*2300 |
| Pe750*1060 | DCXXX | LXXX-CXL | 110-320 | 90 | 31 | 2660*2430*2800 |
| Pe900*1200 | DCCCL | 95-165 | 220-450 | CLX | 52 | 3380*2870*3330 |
| Pe1000*1200 | DCCCL | 195-265 | CCCXV-D | CLX | 55 | 3480*2876*3330 |
| Pex150*750 | CXX | XVIII-XLVIII | VIII-XXV | 15 | 3.8 | 1200*1530*1060 |
| Pex250*750 | 210 | XV-LX | XIII-XXXV | 30 | 6.5 | 1380*1750*1540 |
| Pex250*1000 | 210 | XV-LX | XVI-LII | 37 | 7 | 1560*1950*1390 |
| Pex250*1200 | 210 | XV-LX | XX-LXI | 45 | 9.7 | 2140*2096*1500 |
Dum machinae confractoriae maxillae saxorum operatur, motor agit manicam excentricam ut per instrumentum transmissionis rotet. Conus mobilis sub vi manicae axis excentricae rotatur et oscillatur, et pars coni mobilis prope conum staticum fit cavitas confractoria. Materia multis pressionibus et impactibus coni mobilis et coni statici conteritur. Cum conus mobilis hanc partem relinquit, materia quae ad magnitudinem particularum requisitam ibi contusa est, sub propria gravitate cadit et ex fundo coni emittitur.