CB25-CB80 Chocky Hnav Bar thiab WD75-WD148 Hnav Khawm
1. Khoom siv:
ASTM A532 15/3 CrMo hlau dawb, hlau tsis muaj zog
2. Cov tshuaj lom neeg muaj pes tsawg leeg
| 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 siab tshaj | 0.5-1.0 | 0.02 siab tshaj |
3. Khoom Siv Kho Tshuab
1) Lub zog tensile: 630Mpa Min.
2) Lub zog txiav: 250Mpa Min.
3) Qhov nyuaj: 63HRC Min.
4. Hnav Khawm
| Khoom No. | Loj (hli) | Qhov Loj (hli) | 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. Chocky Hnav Bar
| Khoom No. | Loj (hli) | Qhov Loj (hli) | 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 |
Tus qauv tuab ntawm cov chocky bars yog 23 hli, tus qauv ntev yog 240 hli,
dav yuav yog los ntawm 25mm los ntawm 150mm. Peb kuj tuaj yeem tsim raws li koj cov kev thov tshwj xeeb.
6.Chocky Hnav Bar thiab Hnav Khawm Daim Ntawv Thov
