Ua hoʻolālā ʻia ke kikowaena kuhikuhi honua e hoʻokō i nā ʻano ʻoki āpau. ʻO ka māhele pololei a me ka ʻōwili ʻana me ka pololei a me ka pono ma mua o ka wā ma mua hiki ke hoʻokiʻekiʻe ʻia ke alo waena mai kahi kūlana ākea o 90 degere i lalo a i -10 degere mai ke kū pololei, a hiki ke heluhelu ʻia nā inclinations mai ka pae i puka i nā degere. Ua kūkulu ʻia ke kikowaena i nā kūlana ʻenekinia kiʻekiʻe loa a ua nānā ʻia a hoʻāʻo ʻia e ka hale hana e hōʻoia i ka ʻoluʻolu piha. ʻO ka lakio o ka ilo i ke kia he 1:40.

TAIL-STOCKʻĀpana:mm/in
| Hoʻohālike | A1 | B1 | H1 | h | a1 | b1 | g1 | NW(kg) | Ana ʻana |
| BS-2 | 183 | 87 | 156 | 133 | 175 | 122 | 16 | Piha me ka Māhele Poʻo | |
| 7.2 | 3.42 | 6.14 | 5.24 | 6.89 | 4.8 | 0.63 | |||
POʻO-STOCKʻĀpana:mm/in
| Hoʻohālike | A | B | H | h | a | b | g | Ka hoʻopololei lua hana | Komohana ʻĀkau |
| BS-2 | 370 | 280 | 236 | 133 | 212 | 134 | 16 | MT4 | 73 |
| 14.57 | 11.02 | 9.29 | 5.24 | 8.35 | 5.28 | 0.63 | B&SNO.10 |
Nā Mea Hana Maʻamau
Papa hoʻokaʻawale A,B,C
Helu o nā lua o ka papa mahele (lekiō hoʻemi ʻana i ka mīkini ilo 1:40)
ʻĀpana:mm
| Helu o ka lua
| PapaA | 15 | 16 | 17 | 18 | 19 | 20 |
| Papa B | 21 | 23 | 27 | 29 | 31 | 33 | |
| ʻO Platec | 37 | 39 | 41 | 43 | 47 | 49 |
Poʻo Māhele Honua BS-2 Series
Wehewehena:
1. Hiki i ke Poʻo Māhele ke māhele i kekahi kihi ma o ke ʻano pololei, pololei ʻole, a i ʻole nā ʻano hana like ʻole. ʻO ka lakio ma waena o ke kapa mahana a me ke kapa mahana he 40: 1.
2. Hoʻopaʻa paʻa ʻia ke wili paʻakikī a wili ʻia i loko o kahi bearing wili taper. Hoʻopaʻakikī ʻia ka ilo a wili ʻia hoʻi.
3. Hiki ke laka ʻia ke poʻo wili o kekahi kihi mai 10 kekelē ma lalo o ka pae a i 90 kekelē ke kūpono pololei i ke kumu e hōʻoiaʻiʻo ana i ka wili mālie.
4. Loaʻa i nā ʻano hoʻohālike āpau ka ihu wili wili a me ka papa hoʻokaʻawale 24 puka me ka hoʻololi maʻalahi i ka helu kuhikuhi pololei wikiwiki ma nā helu 2, 3, 4, 6, 8, 12, a me 24.
5. Ka helu kuhikuhi maʻalahi o nā helu āpau mai 2 a 50 a me nā helu he nui mai 52 o 380. Ua lako pū ʻia ke kumu hoʻohālike BS-2 no ka helu kuhikuhi like ʻole no nā helu āpau mai 2 a 380, a no ka ʻoki ʻōwili.
6. ʻO ka pololei pololei, ka liʻiliʻi o ka backlash, ke ʻano maikaʻi a me ke kūkulu ikaika i hiki ke hōʻoia i ka wili maʻalahi.

ʻĀpana Waihona Poʻo:mm/in
| Hoʻohālike | A | B | H | h | a | b | g | Ka hoʻopololei lua hana | Komohana ʻĀkau |
| BS-2 | 370 | 280 | 236 | 133 | 212 | 134 | 16 | MT4 | 73 |
| 14.57 | 11.02 | 9.29 | 5.24 | 8.35 | 5.28 | 0.63 | B&SNO.10 |
ʻĀpana huelo-stock:mm/in
| Hoʻohālike | A1 | B1 | H1 | h | a1 | b1 | g1 | NW(kg) | Ana ʻana |
| BS-2
| 183 | 87 | 156 | 133 | 175 | 122 | 16 | Piha me ka Māhele Poʻo | |
| 7.2 | 3.42 | 6.14 | 5.24 | 6.89 | 4.8 | 0.63 | |||
Nā Mea Hana Maʻamau
Papa hoʻokaʻawale A,B,C
Helu o nā lua o ka papa mahele (lekiō hoʻemi ʻana i ka mīkini ilo 1:40)
ʻĀpana:mm
| Helu o ka lua | Papa A | 15 | 16 | 17 | 18 | 19 | 20 |
| Papa B | 21 | 23 | 27 | 29 | 31 | 33 | |
| Papa C | 37 | 39 | 41 | 43 | 47 | 49 |