Akabari ko kwambara ka CB25-CB80 n'akabuto ko kwambara ka WD75-WD148
1. Ibikoresho:
ASTM A532 15/3 CrMo icyuma cyera, icyuma cyoroheje gifite ishingiro
2. Imiterere y'ibinyabutabire
| C | Cr | Mn | Mo | Cu | P | Si | S |
| 2.5-3.5 | 15-18 | 0.5-1.0 | 0.5-2.5 | 0.5-1.0 | 0.02 max | 0.5-1.0 | 0.02 max |
3. Umutungo w'imashini
1) Ingufu zo gukurura: 630Mpa.
2) Ingufu zo gukata: 250Mpa Uburebure.
3) Ubukomere: 63HRC Min.
4. Akabuto ko kwambara
| Nomero y'Igicuruzwa | Ingano (mm) | Igipimo (mm) | NW (kg) | ||||
| A | B | C | D | E | |||
| WD 75 | Ø75x25 | 75 | 25 | 17 | 8 | 25 | 0.7 |
| WD 100A | Ø100x25 | 100 | 25 | 17 | 8 | 50 | 1 |
| WD 100B | Ø100x32 | 100 | 32 | 24 | 8 | 70 | 1 |
| WD 130 | Ø130x23 | 130 | 23 | 15 | 8 | 80 | 1.3 |
| WD 148 | Ø148x35 | 148 | 35 | 25 | 10 | 108 | 2.2 |
5. Akabari ko kwambaraho imyenda
| Nomero y'Igicuruzwa | Ingano (mm) | Ubwinshi bw'amazi (mm) | NW (kg) | ||||
| A | B | C | D | E | |||
| CB 25 | 240x25x23 | 240 | 25 | 15 | 8 | 23 | 0.9 |
| CB 40 | 240x40x23 | 240 | 40 | 15 | 8 | 23 | 1.5 |
| CB 50 | 240x50x23 | 240 | 50 | 15 | 8 | 23 | 1.9 |
| CB 65 | 240x65x23 | 240 | 65 | 15 | 8 | 23 | 2.5 |
| CB 80 | 240x80x23 | 240 | 80 | 15 | 8 | 23 | 3.2 |
| CB 90 | 240x90x23 | 240 | 90 | 15 | 8 | 23 | 3.5 |
| CB100 | 240z100x23 | 240 | 100 | 15 | 8 | 23 | 3.9 |
| CB 130 | 240x130x23 | 240 | 130 | 15 | 8 | 23 | 5.2 |
| CB 150 | 240x150x23 | 240 | 150 | 15 | 8 | 23 | 7.3 |
Ubunini busanzwe bw'imigozi isanzwe ni mm 23, uburebure busanzwe ni mm 240,
Ubugari bushobora kuva kuri mm 25 kugeza kuri mm 150. Dushobora kandi gukora dukurikije ibyo mwasabye byihariye.
6. Porogaramu yo kwambara imyenda idafite ibara ry'uruhu n'akabuto ko kwambara












