345D, 349D and 349D2 Excavator Machine System Specifications Caterpillar


Check Valve (Boom Drift Reduction)

Usage:

345D L BYC



图 1g01441163

(1) 2 个螺塞组件的扭矩 ... 10 ± 2 N·m (90 ± 18 lb in)

(2) 5I-8511 弹簧

在试验力下的长度 ... 33 mm (1.3 in)
试验力 ... 23.128 ± 1.850 N (5.2 ± 0.4 lb)
试验后的自由长度 ... 61.4 mm (2.42 in)
外径 ... 13.2 mm (0.52 in)

(3) 122-7774 弹簧

在试验力下的长度 ... 56 mm (2.2 in)
试验力 ... 24.01 ± 1.20 N (5.4 ± 0.3 lb)
试验后的自由长度 ... 66.5 mm (2.62 in)
外径 ... 21 mm (0.8 in)

(4) 在要密封的 O 形密封圈上稍涂润滑剂。

(5) 在要密封的环上稍涂润滑剂。

Caterpillar Information System:

345C Excavator Machine System Specifications Boom Lines
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