NI DUNG THUYT TRNH

1. Khi qut chung 2. Phn loi 3. Cu to ca bm 4. Nguyn l lm vic 5. Tnh ton bm 6. u v nhc im ca bm 7. Cc h hng thng gp 8. Cc ch khi s dng bm piston

KHI QUT CHUNG Bm piston l loi chuyn dng trong sn xut, hot ng nh to lc ht v lc y hon ton da vo hnh trnh nn v x ca piston trong xylanh. Dng cho cc h thng thy lc c p sut cao ng dng: Bm nc. Bm dung dch Bm ho cht

Piston hng trcPiston tc dng kp

Piston a nghing

Piston hng knh

Piston bm lu lng

Theo cch b tr xylanh Theo cc tc dng

Bm thng ng Bm nm ngang Bm tc dng n Bm tc dng kp Bm tc dng ba Bm tc dng bn Bm piston a Bm piston tr Bm lu lng nh: Q