bead breaker meaning in English

卸胎撬棒

The pneumatic bead breaker shoe have two positions , easy for the extra wide tyre
气动压胎铲具有两个档位，充分考虑到了超宽轮胎的压胎问题。
The rotatable bead breaker shoe , suitable for different tyres , with different diamater and different center high
可旋转方向的大铲，解决了不同直径轮胎的中心高度不等的压胎问题。
This machine equipped with the protection cover for the mounting head , clamps , lever and bead breaker shoe , to avoid the damage for the aluminum alloy rim
该机配有拆装头保护套、保护垫、夹爪保护套、撬棍保护套和靠胎铲防护套。在拆装铝合金轮辋时不会划伤轮辋。