385B and 5090B Excavators Machine System Specifications Caterpillar


Bucket Cylinder

Usage:

5090B CLD



图 1g01797094

(1) 9T-8511 套筒轴承

内径 ... 120.32 ± 0.02 mm (4.737 ± 0.001 in)
外径 ... 140.260 ± 0.013 mm (5.5220 ± 0.0005 in)
套筒轴承的安装深度 ... 10.00 ± 0.30 mm (0.394 ± 0.012 in)

(2) 6E-0787 套筒轴承

内径 ... 130.32 ± 0.02 mm (5.131 ± 0.001 in)
外径 ... 154.270 ± 0.013 mm (6.0736 ± 0.0005 in)
套筒轴承的安装深度 ... 10.00 ± 0.30 mm (0.394 ± 0.012 in)

(3) 在密封的地方,用润滑剂将四个唇型密封的密封唇稍加润滑。

注: 248-7522 液压油 涂抹在锁止螺母的螺纹和表面上。

(4) 锁紧螺母的扭矩 ... 8000 ± 400 N·m (5900 ± 300 lb ft)

(5) 用清洁的润滑脂润滑两个耐磨环的内径和外径。

(6) 用清洁的润滑脂润滑密封组件的内径和外径。

(7) 用清洁油脂润滑环的内径和外径。

(A) 缸盖组件孔 ... 177.75 至 177.93 mm (6.998 至 7.005 in)

(B) 连杆组件直径 ... 146.00 ± 0.04 mm (5.748 ± 0.002 in)

(C) 二棱头孔 ... 146.700 ± 0.030 mm (5.7756 ± 0.00012 in)

(8) 八个螺栓的扭矩 ... 1050 ± 150 N·m (780 ± 110 lb ft)

(9) 121-1607 套筒轴承

外径 ... 151.173 ± 0.033 mm (5.9517 ± 0.0013 in)
厚度 ... 2.445 ± 0.025 mm (0.0963 ± 0.0010 in)

(10) 在密封的地方,用润滑剂将缓冲油封的密封唇稍加润滑。

(11) 在密封的地方,用润滑剂将 U 形杯密封件的密封唇稍加润滑。

(12) 在密封的地方,用润滑剂将唇型密封的密封唇稍加润滑。

(13) 组装前,将 4C-4032 轴承安装固定胶 涂在刮油密封槽上。

Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.