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喷油泵代号及其含义1.国产喷油泵(1)上海柴油机厂产品举例①喷油泵⑦柱塞特征代号:②合成式(带凸轮轴) S—上向螺旋槽③安装方式: 缺位—下向螺旋槽缺位—搭子安装 Z—左旋螺旋槽F—法兰安装 Y—右旋螺旋槽④缸数 ZZ—直槽左旋
Injection pump code and its meaning 1. Domestic injection pump (1) Shanghai Diesel Engine Factory Example ① injection pump ⑦ Plunger Feature Code: ② Synthetic (with camshaft) S- upward spiral groove ③ Installation: absence - under Lost position to the helical groove - Z-L-helical groove installation F- Flange mounting Y- right-hand helical groove ④ Number of cylinders ZZ-Straight groove left-handed