Sau biyu na jini don sarƙoƙi guda biyu a kowane misali
Guda-nau'in c-karfe
| A'a Hakora | Lamba | De | DI | Dm | A | Wt. Lbs. (Kimanin.) |
| |
| Min | Max. | |||||||
| 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 | |
★ an sake karbar tsagi a cikin HUB don izinin sarkar.
Nau'in guda-nau'in karfe
| A'a Hakora | Lamba | De | Dp | Iri | DI | L | c | E | B1 | Wt. (Kimanin.) |
| |
| Min | Max. | |||||||||||
| 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 | DS40A220 | 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 | |
Ninki biyu-take bullar-karfe
| A'a Hakora | Lamba | Girman Bush | De | Dp | D1 | Iri | L1 | c | E | L2 | B1 | Wt. Rim kawai |
| |
| Min | Max. | |||||||||||||
| 19 | DS40ATB19H | 1215 | 3.300 | 3.308 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 21/2 | 11/2 | .284 | 1.1 | |
| 20 | DS40ATB20h | 1215 | 3.460 | 3.196 | 1/2 | 1/4 | A | 113/ 32 | 11/8 | 25/8 | 11/2 | .284 | 1.3 | |
| 21 | DS40ATB21H | 1615 | 3.620 | 3.355 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 225/ 32 | 11/2 | .284 | 1.3 | |
| 23 | DS40ATB23H | 1615 | 3.940 | 3.672 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 23/ 32 | 11/2 | .284 | 1.5 | |
| 24 | DS40ATB24H | 1615 | 4.100 | 3.831 | 1/2 | 5/8 | A | 113/ 32 | 11/8 | 217/ 64 | 11/2 | .284 | 1.7 | |
Doupsings guda biyu an tsara su don gudanar da sarƙo biyu na nau'in sarƙoƙi guda biyu, wannan shine inda sunan "sau biyu ya fito. Yawanci waɗannan cututtukan jini ne na salo amma duka wasan wasan da aka yi da kuma salon Qd ana samun su azaman buƙatun abokan ciniki. Ana kera samfurori biyu na guda biyu tare da hakora masu ƙarfi kuma suna da launi na asali ko kuma baƙar fata da oxide juriya da ƙananan juriya na lalata. Sizes masu girma biyu na ƙwayar cuta guda ɗaya daga cikin Anssi # 40 - # 80 / Din06b-16b amma za a iya samar da ƙarin masu girma dabam. Wani abu mai mahimmanci don lura shi ne cewa duk da cewa waɗannan cututtukan suna daɗaɗɗun launuka biyu da ba za su ninka sarkar ruwa ba.
