D7R Track-Type TractorPower Train Caterpillar


Track Roller Frame

Usage:

D7R 2EN


图 1g00465582
履带支重轮架
(1) 缓冲总成
(2) 密封件
(3) 前履带支重轮架
(4) 导向组件
(5) 履带调节器盖
(6) 枢轴
(7) 后履带支重轮架


图 2g00465584
缓冲总成
(8) 履带调节阀
(9) 油缸组件
(10) 反冲弹簧
(11) 管
(12) 螺母
(13) 活塞

------ WARNING! ------

安全阀放出的润滑脂和机油可能会导致人身伤亡。

安全阀放出的高压润滑脂和机油能穿透人体。

不通过观察安全阀来确定润滑脂是否溢出。 应观察履带或履带调整油缸来确定履带是否松动。


履带支重轮架可分为两个部分。 前支重轮架 (3) 有一个大管组件。 管组件滑入后支重轮架 (7) 中。

管 (11) 包含反冲弹簧 (10) 和履带调节阀 (8)。 管的外径上机加工了一个槽。 导向组件 (4) 安装在后支重轮架 (7) 上。 导管与凹槽对齐。 导管将防止管 (11) 在后支重轮架内的转动。 但是,导管允许管 (11) 在后支重轮架内滑动。

履带调节阀 (8) 用于移动前支重轮架 (3) 以调节履带张力。 将润滑脂泵入加注口阀。 润滑脂导致活塞 (13) 移至右侧。 该运动可促使前履带支重轮 (3) 移出后支重轮架 (7)。 反冲杆与前引导轮的移动可上紧履带。 履带上的张力由一个安全阀释放。

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