Sarkokin na'ura mai juyawa madaidaiciya na 821PRRss
Sigogi
| Nau'in Sarka | Faɗin Faranti | Radius na Juyawa (minti) | Faɗin Naɗi | Nauyi | |
| mm | inci | mm | mm | Kg/m | |
| 821-PRRss-k750 | 190.5 | 7.5 | 255 | 174.5 | 5.4 |
| 821-PRRss-k1000 | 254.0 | 10.0 | 255 | 238 | 6.8 |
| 821-PRRss-k1200 | 304.8 | 12.0 | 255 | 288.8 | 8.1 |
Fa'idodi
Sarƙoƙin naɗa roba sune zaɓi mafi kyau don rage matsin lamba tsakanin samfurin da bel ɗin jigilar kaya lokacin da aka tara kayan.
Akwai ƙananan jerin na'urori masu juyawa a saman farantin sarkar don samar da santsi a saman jigilar kaya, don kada samfurin ya lalace a lokacin jigilar kaya, da kuma tabbatar da cewa samfurin zai iya tafiya cikin sauƙi.
Ya dace da: layin marufi na masana'antar abinci da masana'antar abin sha (kamar marufi na rage zafi na kwalbar PET).
Siffofi: 1. Ƙarfin kaya mai yawa. 2. ƙarancin gogayya, ƙarancin hayaniya.








