Cov casters uas muaj qhov ntsia hlau, tseem hu ua "sleeve casters", "Hollow nail casters" lossis "bolt casters", muaj qhov tshwj xeeb tshaj plaws ntawm tsis muaj cov phaj mounting lossis cov ntsia hlau, tab sis hloov chaw yog lub tes tsho hlau hollow. Lub tes tsho no yog siv los haum rau ntawm lub ncej txhawb nqa ntawm cov khoom siv, thiab feem ntau yog kho los ntawm lub ntsia hlau lossis tus pin.
Cov txiaj ntsig:
1. Muaj peev xwm thiab ruaj khov siab heev
2. Kev tiv thaiv zoo heev rau torsion thiab lateral forces
3. Kev ruaj ntseg thiab kev ntseeg siab dua
4. Yooj yim rau nruab, tswj thiab hloov
5. Kev txuag chaw thiab kev tsim qauv me me
Cov ntawv thov:
1. Cov txee hnyav, cov txee khoom siv, cov thawv khoom siv txawb
2. Lub tsheb loj uas tuav pwm
3. Cov khoom siv kho tshuab loj
4. Lub tsheb thauj khoom hnyav, lub tsheb thauj khoom hydraulic
5. Cov khoom siv tuav thawv.
6. Cov khoom thauj huab cua thiab cov khoom thauj khoom
7. Cov khoom siv tua hluav taws, cov khoom siv cawm neeg thaum muaj xwm ceev
8. Cov khoom siv ntxuav loj
9. Lub tsheb suab theem
Lub sijhawm tshaj tawm: Lub Yim Hli-22-2025
