| 摘要 |
A brake shoe guide member (50) is provided that is to be firmly secured to the brake spider (38) and which features a pair of spaced-apart guide surfaces (56, 56) on one side of the brake shoe web (16) and an opposed guide surface (58 min ) on an opposite side of web (16) intermediate surfaces (56,56) such that web (16) is held in substantial parallel alignment with spider (38) by guide surfades (56,56 and 58 min ) as web (16) moves therebetween when the brake shoe moves between the retracted and expanded positions. |
