Nkọwapụta:
1. Ụdị usoro F12, isi nkewa ọkara-ụwa bụ otu n'ime ihe mgbakwunye kachasị mkpa maka igwe igwe. Site n'enyemaka nke isi nkewa a, enwere ike ime ihe eji arụ ọrụ ahụ site na ntinye aka kpọmkwem na ntinye aka dị mfe, ma ọ bụ tụgharịa gaa n'akụkụ ọ bụla dịka achọrọ, enwere ike kewaa akụkụ nke ihe eji arụ ọrụ ahụ n'ime nkewa ọ bụla nke akụkụ hà nhata na wdg.
2. Usoro F12 nwere wiil aka nri.
| Nkọwapụta | F12100 | F12125 | F12160 | F12200 | |
| Ogologo etiti mm | 100 | 125 | 160 | 200 | |
| Akụkụ ntụgharị nke spindle site n'ọnọdụ kwụ ọtọ ya (elu) | ≤95° | ||||
| Ọnọdụ kwụ ọtọ (ala) | ≤5° | ||||
| Nkuku ntụgharị nke spindle maka otu mgbanwe zuru oke nke aka nkewa | 9° (540 grad., 1'nke ọ bụla) | ||||
| Ọgụgụ kacha nta nke vernier | 10” | ||||
| Oke gia ikpuru | 1:40 | ||||
| Mkpọchi nke spindle mịpụtara | MT3 | MT4 | |||
| Obosara nke ịchọta key.mm | 14 | 18 | |||
| Dayameta nke obere mkpụmkpụ nke spindle imi maka itinye flange mm | Φ41.275 | Φ53.975 | Φ53.975 | Φ53.975 | |
| Nọmba oghere dị na efere ndeksi | Efere nke mbụ | 24, 25, 28, 30, 34, 37, 38, 39, 41, 42, 43 | |||
| Efere nke abụọ | 46,47,49,51,53,54,57,58,59,62,66 | ||||
| Njehie nhazi nke onye ọ bụla nke spindle maka otu mgbanwe zuru oke nke aka nkewa | ± 45" | ||||
| Gbakọọ njehie na 1/4 nke spindle ọ bụla | ±1" | ||||
| Kg kachasị ibu ibu | 100 | 130 | 130 | 130 | |
| Ibu nha Kg | 57 | 83.5 | 100 | 130 | |
| Ibu mkpokọta Kg | 69 | 96 | 114 | 140 | |
| Nha nke ikpe mm | 610×459×255 | 536 × 460 × 310 | 710 × 505 × 342 | 710×535×342 | |
Nhazi na nha ntinye:
| Ụdị nlereanya | A | B | C | D | E | F | G | H | L | M | N | O | P |
| F12100 | 162 | 14 | 102 | 87 | 186 | 95 | 116 | 100 | 93 | 54.7 | 30 | 100 | 100 |
| F12125 | 209 | 18 | 116 | 98 | 224 | 117 | 120 | 125 | 103 | 68.5 | 34.5 | 100 | 125 |
| F12160 | 209 | 18 | 116 | 98 | 259 | 152 | 120 | 160 | 103 | 68.5 | 34.5 | 100 | 160 |
| F12200 | 209 | 18 | 116 | 98 | 299 | 192 | 120 | 200 | 103 | 68.5 | 34.5 | 100 | 200 |
Ngwa:
1. Ọdụdọ 2. Efere nkewa 3. Flange 4.3-agba chuck 5. Tebụl gbara gburugburu (nhọrọ)