| 摘要 |
The invention concerns shoe drum brakes and provides for such brakes, a replaceable shoe lining component which is detachably secured to the shoe platform or backplate, the latter remaining permanently in position in the brake assembly. The lining component preferably comprises a thin carrier plate and a lining of friction material secured to the carrier plate; the shoe platform and the carrier plate having detachably inter-engageable means such as tongues and slots by which they are capable of being securely connected together in the brake assembly.
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