Lenane la mehlala ea ketane ea lirolara tsa ketane ea sprocket e sebelisoang hangata, tafole ea litlhaloso tsa boholo ba mohlala oa sprocket e sebelisoang hangata, boholo bo tloha ho 04B ho isa ho 32B, liparamente li kenyelletsa pitch, bophara ba rolara, boholo ba nomoro ea meno, sebaka sa mela le bophara ba ka hare ba ketane, jj., hammoho le ketane Mekhoa e meng ea lipalo ea lirolo. Bakeng sa liparamente tse ling le mekhoa ea lipalo, ka kopo sheba phetiso ea ketane bukeng ea boraro ea bukana ea moralo oa mechini.
Nomoro ea ketane tafoleng e atisitsoe ka 25.4/16mm e le boleng ba molumo. Sehlomathiso A sa nomoro ea ketane se bontša letoto la A, le lekanang le letoto la A la standard ea machaba ea ISO606-82 bakeng sa liketane tsa lirola, le lekanang le standard ea Amerika ea ANSI B29.1-75 bakeng sa liketane tsa lirola; letoto la B le lekana le letoto la B la ISO606-82, le lekanang le standard ea ketane ea lirola ea Brithani ea BS228-84. Naheng ea rona, letoto la A le sebelisoa haholo bakeng sa moralo le kantle ho naha, ha letoto la B le sebelisoa haholo bakeng sa tlhokomelo le kantle ho naha.
Tafole ea boholo ba mohlala ea li-sprocket tse sebelisoang hangata ke ena:
Ela Hloko: Mola o le mong tafoleng o bolela sprocket ea mola o le mong, 'me mela e mengata e bolela sprocket ea mela e mengata.
Litlhaloso tsa Sprocket
Moetso oa Roller ea Pitch Bophara ba Leino Botenya (Mola o le Mong) Botenya ba Leino (Mela e Mengata) Bophara ba Ka Hare ba Ketane ea Pitch ea Row
04C 6.35 3.3 2.7 2.5 6.4 3.18
04B 6 4 2.3 2.8
05B 8 5 2.6 2.4 5.64 3
06C 9.525 5.08 4.2 4 10.13 4.77
06B 9.525 6.35 5.2 5 10.24 5.72
08A 12.7 7.95 7.2 6.9 14.38 7.85
08B 12.7 8.51 7.1 6.8 13.92 7.75
10A 15.875 10.16 8.7 8.4 18.11 9.4
10B 15.875 10.16 8.9 8.6 16.59 9.65
12A 19.05 11.91 11.7 11.3 22.78 12.57
12B 19.05 12.07 10.8 10.5 19.46 11.68
16A 25.4 15.88 14.6 14.1 29.29 15.75
16B 25.4 15.88 15.9 15.4 31.88 17.02
20A 31.75 19.05 17.6 17 35.76 18.9
20B 31.75 19.05 18.3 17.7 36.45 19.56
24A 38.1 22.23 23.5 22.7 45.44 25.22
24B 38.1 25.4 23.7 22.9 48.36 25.4
28A 44.45 25.4 24.5 22.7 48.87 25.22
28B 44.45 27.94 30.3 28.5 59.56 30.99
32A 50.8 28.58 29.4 28.4 58.55 31.55
32B 50.8 29.21 28.9 27.9 58.55 30.99
Nako ea poso: Phato-23-2023