Substratum gummeum est genus producti emendati et amplificati fulcri gummei; primum in ferreis semitis instituitur, facile instituitur nec superficiem viae laedit.
Ambitus applicationis:
Excavator, Pavimentum, Tractor, Machinae oneratoriae, Machinae non excavatoriae, Machinae prehensivae, Machinae perforatoriae...
Typus pulvini gummatis
1. Cochleis adfixa: Operatur si tuae existentes ferreae tabulae foramina praeforata habent.
2. Adfigenda: Fibulae utere quae circa pulvinum involvunt et cum plurimis pulvinorum generibus congruunt.
3. Catenae impositio: Catenae directe adhaere, ita ut nulla calcea triplicis iaculi implicata sit.
Productum adglutinabile quod praebere possumus
| Cochleis adfixus | |||||
| Typus | Vox | h | L*L*A | Fulmen | D*d |
| 230BA | 90 | 15 | 230*60*35 | M12*25 | 150*0 |
| 230BB | 101 | 16 | 230*70*37 | M12*25 | 170*0 |
| Anno 230 a.C.n. | 101 | 16 | 230*70*37 | M12*25 | 150*0 |
| 250BA | 101 | 16 | 250*70*37 | M12*25 | 200*0 |
| 300BA | 101 | 16 | 300*70*37 | M12*25 | 200*0 |
| 300BB | 101 | 16 | 300*70*37 | M12*25 | 200*0 |
| 350BA | 101 | 16 | 350*70*37 | M12*25 | 200*0 |
| 350BB | 101 | 16 | 350*70*37 | M12*25 | 250*0 |
| Anno 350 a.C.n. | 135 | 14 | 350*106*37 | M12*25 | 250*46 |
| 350BD | 135 | 14 | 350*106*37 | M12*25 | 290*46 |
| 380BA | 135 | 14 | 380*106*37 | M12*25 | 300*46 |
| 400BA | 135 | 14 | 400*106*37 | M12*25 | 300*46 |
| 400BB | 135 | 18 | 400*106*44 | M12*25 | 300*46 |
| 400 a.C.n. | 135 | 14 | 400*106*37 | M12*25 | 300*46 |
| 400BD | 140 | 18 | 400*115*44 | M14*25 | 300*52 |
| 400BE | 140 | 18 | 400*115*44 | M14*25 | 350*52 |
| 450BA | 135 | 14 | 450*106*37 | M12*25 | 350*46 |
| 450BB | CLIV | 20 | 450*124*47 | M14*25 | 350*58 |
| 450 a.C.n. | CLIV | 20 | 450*124*47 | M14*25 | 350*58 |
| 450BD | 140 | 18 | 450*115*44 | M14*25 | 350*52 |
| 475BA | CLXXI | 20 | 470*136*54 | M16*30 | 350*60 |
| 500BA | CLXXI | 20 | 500*136*54 | M16*30 | 400*60 |
| 500BB | CLXXV | 26 | 500*126*58 | M16*30 | 400*57 |
| 600BA | 190 | 26 | 600*140*67 | M20*35 | 400*69 |
| 600BB | CLXXI | 20 | 600*136*54 | M16*30 | 500*60 |
| 700BA | CLXXI | 20 | 700*136*54 | M16*30 | 600*60 |
| 200BP | 0 | 200*95*30 | M14 | 130*0 | |
| 260BP | 155.6 | 22 | 260*130*50 | M14 | 200*57 |
| 300BP | 155.6 | 22 | 300*130*55 | M14 | 220*57 |
| 350BP | 155.6 | 22 | 350*130*55 | M14 | 270*57 |
| 400BP | 155.6 | 22 | 400*130*60 | M14 | 300*57 |
| 260BN | 140 | 18 | 260*120*50 | M14 | 190*52 |
| 300 miliarda | CLVIII | 18 | 300*130*50 | M14 | 237*57 |
| 260BM | 140 | 18 | 260*120*50 | M14 | 200*55 |
| 300BM | CLVIII | 18 | 300*130*50 | M14 | 137*54 |
| 300B2 | 155.6 | 18 | 300*130*50 | M14 | 220*0 |
| 300B4 | 155.6 | 18 | 300*130*50 | M12 | 220*45 |
| 320B2 | 155.6 | 18 | 320*130*50 | M14 | 220*0 |
| 320B4 | 155.6 | 18 | 320*130*50 | M12 | 220*45 |
| 350B2 | 155.6 | 18 | 350*130*50 | M14 | 270*0 |
| 350B4 | 155.6 | 18 | 350*130*50 | M12 | 270*45 |
| 260BL | 0 | 260*155*36 | M12 | 235*60 | |
| 310BL | 0 | 310*155*36 | M7/16 | 284*60 | |
| 355BL | 0 | 355*155*36 | M7/16 | 325.4*60 | |
Tempus publicationis: Iun-XII-MMXX
