nau'in Z8 na kulle taro
Hannun faɗaɗawa (wanda kuma aka sani da hannun riga na faɗaɗa haɗaɗɗiya, ɗaukar maɓalli, da dai sauransu) na'urar haɗi ce marar maɓalli, ƙa'idarta da amfani da ita ta hanyar rawar ɗamara mai ƙarfi mai ƙarfi, tsakanin zobe na ciki da shaft, tsakanin zobe na waje da cibiyar don samar da babban ƙarfin riƙewa, don cimma maƙasudin maɓalli tsakanin na'ura da shaft. Lokacin da aka ɗauka nauyin, ƙarfin juzu'i, ƙarfin axial ko haɗaɗɗen nau'in nau'i na biyu ana watsa shi ta hanyar haɗakar matsi na hannun rigar fadadawa da ɓangaren injina da shaft da ƙarfin juzu'i mai biye.
| Girman asali | An ƙididdige kaya | Fadada hannun riga da junction axle | Faɗawa hannun riga da guntun ƙafafu | Nauyi | |||||
| d | D | L | Axial Force Ft | Torque Mt | wt | ||||
| Girman asali (mm) | kN | kN-m | pf N/mm | pf N/mm | kg | ||||
| 200 | 260 | 44 | 528 | 52.8 | 160 | 125 | 9.90 | ||
| 220 | 285 | 50 | 587 | 64.5 | 145 | 110 | 13.40 | ||
| 240 | 305 | 50 | 734 | 88 | 165 | 130 | 14.30 | ||
| 260 | 325 | 50 | 880 | 114 | 180 | 145 | 15.50 | ||
| 280 | 365 | 60 | 948 | 132 | 150 | 120 | 22.90 | ||
| 300 | 375 | 60 | 1059 | 159 | 160 | 125 | 24.40 | ||
| 320 | 405 | 74 | 1374 | 220 | 150 | 120 | 36.10 | ||
| 340 | 425 | 74 | 1603 | 272.5 | 175 | 135 | 38.40 | ||
| 360 | 455 | 86 | 1710 | 308 | 140 | 110 | 46.20 | ||
| 380 | 475 | 66 | 1996 | 379 | 155 | 125 | 55.00 | ||
| 400 | 495 | 86 | 1995 | 399 | 150 | 120 | 61.00 | ||
