Tsis siv neeg kauv khi tshuab PBS 420
1. Rau kev tsim khoom loj ntawm phau ntawv kauv
2. Nrog G hom rov qab nuv chev xauv thiab L hom hom xauv xaiv
3. Haum rau ib co phau ntawv (nrog khi loj dua li daim ntawv sab hauv)
4. Max yuav siv tau rau 20mm thickness phau ntawv
1) Qhov Punching qhov
2) Qhov sib npaug ntawm qhov
3) Kauv sib sau, khi thiab txiab txiav txiav ib feem
4) cov ntawv tiav sau ib feem
G hom (kauv txoj kab uas hla 14mm -25mm), kauv 14mm -25mm, nws tuaj yeem xaiv G hom xauv, tab sis tus qauv G hom nyob ntawm qhov lub suab, kauv txoj kab uas hla thiab xaim txoj kab uas hla.
L hom (kauv txoj kab uas hla 8mm - 25mm)
| Kauv Diameter (mm) | Hlau Dia (mm) | Aperture (mm) | Phau ntawv thickness (mm) |
| 8 | 0.7-0.8 hli | Φ3.0 Nws | 5 |
| 10 | 0.7-0.8 hli | Φ3.0 Nws | 7 |
| 12 | 0.8-0.9 hli | Φ3.5 | 9 |
| 14 | 1.0-1.1 | Φ4.0 ua | 11 |
| 16 | 1.0-1.1 | Φ4.0 ua | 12 |
| 18 | 1.0-1.1 | Φ4.0 ua | 14 |
| 20 | 1.1-1.2 | Φ4.0 ua | 15 |
| 22 | 1.1-1.2 | Φ5.0 ua | 17 |
| 25 | 1.1-1.2 | Φ5.0 ua | 20 |
| ceev | Txog li 1300 phau ntawv ib teev twg |
| Cua siab | 5-8 Kgf |
| Kauv txoj kab uas hla | 8mm-25 hli |
| Max khi dav | 420 hli |
| Min khi dav | 70 hli |
| G hom rov qab nuv txiab ntau yam | 14mm-25mm |
| L hom sib txuas txiab ntau yam | 8mm-25 hli |
| Kauv qhov pitch xaiv ntau yam | 5,6,6.35,8,8.47 (mm) |
