1 20Y-70-D3461 动臂 ................................ BOOM 1 DBBA7781-

2 20Y-62-45152 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 1 DBBA0001-

3 20Y-62-45162 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 1 DBBA0001-

4 20Y-62-45172 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 1 DBBA7781-

5 20Y-62-52710 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 2 DBBA0001-

6 20Y-62-45210 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 1 DBBA0001-

7 20Y-62-52720 • 支架 ( 焊接 ) ........... BRACKET (WELDED) 4 DBBA0001-

8 20Y-70-11651 • 座子 ( 焊接 ) .............. SEAT (WELDED) 1 DBBA0001-

9 20Y-70-31512 衬套 ............................. BUSHING 2 DBBA0001-

10 07145-00090 密封 ................................ SEAL 2 DBBA0001-

11 07049-01215 堵塞 ................................ PLUG 2 DBBA0001-