770 and 772 Off-Highway Truck Hydraulic and Braking System Caterpillar


Pressure Switch (Service Brake, Retarder)

Usage:

770 BZZ



图 1g02160958

(1) 压力开关的最终安装扭矩 ... 75 ± 7 N·m (55 ± 5 lb ft)

工作温度 ... −40 至 121 °C (−40 至 250 °F)

−40 到 121 °C (−40 到 250 °F) 下的最大驱动压力 ... 551 kPa (80 psi)

−40 到 121 °C (−40 到 250 °F) 下的释放压力 ... 344 ± 20 kPa (50 ± 3 psi)

(A) (B) (C) 开关触点

开关在开关触点 (A) 和开关触点 (B) 之间常开。 开关在开关触点 (A) 和开关触点 (B) 之间常闭。

Caterpillar Information System:

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