Amerikaning standartidagi ikkita zanjir uchun ikki karra axoketlar
Bir tipdagi C-po'lat
| Yo'q Tishlar | Raqam | De | DI | Dm | A | Wt. Lbs. (Taxminan.) |
| |
| Minbar | Maks. | |||||||
| 12 | 40c12 | 2.170 | 1/2 | 1 | 139/ 64 | 11/2 | .75 | |
| 13 | 40c13 | 2.330 | 1/2 | 1/ 16 | 13/4 | 11/2 | .94 | |
| 14 | 40c14 | 2.490 | 1/2 | 1/8 | 111/ 16 | 11/2 | .91 | |
| 15 | 40c15 | 2.650 | 1/2 | 1/4 | 17/8 | 11/2 | 1.19 | |
| 16 | 40c16 | 2.810 | 1/2 | 3/8 | 2 | 11/2 | 1.34 | |
| 17 | 40c17 | 2.980 | 5/8 | 7/ 16 | 21/8 | 11/2 | 1.5 | |
| 18 | 40c18 | 3.140 | 5/8 | 1/2 | 25/ 16 | 11/2 | 1.8 | |
★ zanjirni tozalash uchun uyadagi g'ururni oshirdi.
Ikki tipidagi a-po'lat
| Yo'q Tishlar | Raqam | De | Dp | Tur | DI | L | c | E | B1 | Wt. (Taxminan.) |
| |
| Minbar | Maks. | |||||||||||
| 15 | DS40A15 | 2.650 | 2.405 | A | 1/2 | 11/4 | 113/ 32 | 11/8 | 113/ 16 | .284 | 1.2 | |
| 16 | DS40A16 | 2.810 | 2.563 | A | 1/2 | 11/4 | 113/ 32 | 11/8 | 2 | .284 | 1.4 | |
| 17 | DS40A17 | 2.980 | 2.721 | A | 1/2 | 15/ 16 | 113/ 32 | 11/8 | 21/8 | .284 | 1.6 | |
| 18 | DS40A18 | 3.140 | 2.879 | A | 1/2 | 11/2 | 113/ 32 | 11/8 | 25/ 16 | .284 | 1.8 | |
| 19 | DS40A19 | 3.300 | 3.038 | A | 5/8 | 111/ 16 | 113/ 32 | 11/8 | 21/2 | .284 | 2.2 | |
| 20 | DS40A20 | 3.460 | 3.196 | A | 5/8 | 13/4 | 113/ 32 | 11/8 | 25/8 | .284 | 2.6 | |
| 21 | DS40A21 | 3.620 | 3.355 | A | 5/8 | 13/4 | 113/ 32 | 11/8 | 225/ 32 | .284 | 2.9 | |
| 22 | DS40A22 | 3.780 | 3.513 | A | 5/8 | 113/ 16 | 113/ 32 | 11/8 | 215/ 16 | .284 | 3.0 | |
| 23 | DS40A23 | 3,940 | 3.672 | A | 5/8 | 21/ 16 | 113/ 32 | 11/8 | 23/ 32 | .284 | 3.5 | |
| 24 | DS40A24 | 4.100 | 3.831 | A | 5/8 | 21/4 | 113/ 32 | 11/8 | 217/ 64 | .284 | 4.0 | |
Ikki marta ishlatiladigan po'latdan yasalgan po'lat
| Yo'q Tishlar | Raqam | Buzilish hajmi | De | Dp | D1 | Tur | L1 | c | E | L2 | B1 | Wt. Faqat RIM |
| |
| Minbar | Maks. | |||||||||||||
| 19 | DS40ATB19H | 1215 yilda | 3.300 | 3.308 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 21/2 | 11/2 | .284 | 1.1 | |
| 20 | DS40ATB20H | 1215 yilda | 3.460 | 3.196 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 25/8 | 11/2 | .284 | 1.3 | |
| 21 | DS40ATB21H | 1615 yilda | 3.620 | 3.355 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 225/ 32 | 11/2 | .284 | 1.3 | |
| 23 | DS40ATB23H | 1615 yilda | 3.940 | 3.672 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 23/ 32 | 11/2 | .284 | 1.5 | |
| 24 | DS40ATB24H | 1615 yilda | 4.100 | 3.831 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 217/ 64 | 11/2 | .284 | 1.7 | |
Ikkita bitta spetroets ikkita strelka tipidagi rolli zanjirlarni ishga tushirish uchun mo'ljallangan, bu erda "ikki kishilik" nomi kelgan. Odatda bu spetaketetalar uslub bo'lib, u erda ham Kup va QD uslubi vadroms sterling CustoemRsning so'rovi sifatida ishlab chiqariladi. Bizning ikki tomonlama sprocketlar qotib qolgan tishlar bilan ishlab chiqariladi va asl rangi yoki qora oksidni yuqori sana va ozgina korroziyalarga chidamliligi uchun qoplamaga ega. ANSI # 40 - # 80 / Din06b-16B-dan ikki tomonlama sprocketlar sonining o'lchamlari. Shuni ta'kidlash uchun muhim narsa shundaki, bu spetaketlar ikki karra sproketlar bo'lsa ham, ular ikki barobar aylanib bo'lmaydi.
