主营：小松KOMATSU挖掘机纯正原厂配件。

PC55/56-450/650-8发动机配件 四配套，大修包，燃油系统：喷油器，燃油泵。线束，传感器，电脑板

分配器，液压泵总成，电磁阀，自减压阀等液压部件

全车液压管，驾驶室总成，内饰件齐全

链条，支重轮，托链轮，引导轮，驱动齿，螺栓

分配阀，液压泵，回转马达，中心接头，动臂，斗杆，铲斗油缸修理包

20Y-27-00590 FINAL DRIVE ASSEMBLY 终传动总成 2 DBBB2001-KOMATSU纯正机油，液压油，滤芯！

- 20Y-27-00110 .FLOATING SEAL ASSEMBLY .浮动密封总成 1 DBBB2001-

1 C1 ..SEAL ..密封 2 DBBB2001-

2 C1 ..O-RING ..O形圈 2 DBBB2001-

3 20Y-27-42520 .HUB .毂 1 DBBB2001-

4 20Y-27-41320 .BEARING .轴承 2 DBBB2001-

A3 20Y-27-41260 .BEARING .轴承 2 DBBB2001-

5 20Y-27-22280 .O-RING .O形圈 1 DBBB2001-

6 20Y-27-41190 .NUT, LOCK .锁紧螺母 1 DBBB2001-

7 20Y-27-41180 .LOCK .锁 1 DBBB2001-

8 01010-81020 .BOLT .螺栓 2 DBBB2001-

9 20Y-27-42540 .CARRIER .行星架 1 DBBB2001-

10 20Y-27-22140 .GEAR .齿轮 4 DBBB2001-

11 20Y-27-22220 .BEARING .轴承 4 DBBB2001-

12 20Y-27-21250 .WASHER, THRUST .止推垫圈 8 DBBB2001-

13 20Y-27-21230 .PIN .销 4 DBBB2001-

14 20Y-27-21290 .PIN .销 4 DBBB2001-

15 20Y-27-13310 .WASHER, THRUST .止推垫圈 1 DBBB2001-

16 20Y-27-22130 .GEAR .齿轮 1 DBBB2001-

17 20Y-27-22240 .WASHER, THRUST .止推垫圈 1 DBBB2001-

18 20Y-27-22151 .GEAR .齿轮 1 DBBB2001-

19 20Y-27-22160 .CARRIER .行星架 1 DBBB2001-

20 20Y-27-22120 .GEAR .齿轮 3 DBBB2001-

21 20Y-27-22210 .BEARING .轴承 3 DBBB2001-

22 20Y-27-21240 .WASHER, THRUST .止推垫圈 6 DBBB2001-

23 20Y-27-21220 .PIN .销 3 DBBB2001-

24 20Y-27-21280 .PIN .销 3 DBBB2001-

25 20Y-27-42510 .SHAFT .轴 1 DBBB2001-

26 20Y-27-21310 .WASHER .垫圈 1 DBBB2001-

27 20Y-27-42530 .COVER .盖 1 DBBB2001-

28 04260-01587 .BALL, STEEL .钢球 1 DBBB2001-

29 20Y-27-13281 .BOLT .螺栓 18 DBBB2001-

30 01643-31645 .WASHER .垫圈 18 DBBB2001-

31 07049-01012 .PLUG .螺塞 2 DBBB2001-

32 07044-12412 .PLUG .螺塞 3 DBBB2001-

33 07002-12434 .O-RING .O形圈 3 DBBB2001-

34 20Y-27-D3060 .SPROCKET .链轮 1 DBBB2001-

35 20Y-27-11561 .BOLT .螺栓 20 DBBB2001-

36 01010-61660 BOLT 螺栓 36 DBBB2001-

JH004631 37 01643-31645 WASHER 垫圈 36 DBBB2001-