TEREX特雷克斯
TEREX特雷克斯旗下的O&K公司是第一个被认可符合DIN EN ISO 9001质量保证标准的德国挖掘机制造商。O&K液压挖掘机成功地运行在世界各大洲，其产品系列齐全，无论何种工况，都能提供适合的设备。
BUCYRUS比塞洛斯国际公司是高产高效露天及井工开采设备设计与制造领域的全球领先厂商。比塞洛斯露天设备适用于开采煤、铜、铁矿石和油砂以及其他矿产资源，井工设备主要用于开采煤炭。
上海联友机电提供特雷克斯O&K液压挖掘机及比塞洛斯液压挖掘机的液压泵和液压马达，产品清单如下：
Item Terex零件号 机型 O&K-Terex描述
1 2765939 RH400 Main Pump
2 2460059 RH400 Swing Motor
3 1731685 RH400 Cooling Motor
4 2765939 RH200 Main Pump
5 3648377 RH200D Swing Pump
6 1504933 RH200 Swing Motor
7 2707938 RH200 Fan Pump
8 2460059 RH200 Fan Motor
9 3678871 RH200D Cooling Pump
10 1975104 RH200C Swing Pump
11 2274626 RH170 Swing Pump
12 1504933 RH170 Swing Motor
13 2274635 RH170 Track Motor
14 3675203 RH120E Main Pump
15 3680611 RH120E Swing Pump
16 2762148 RH120E Swing Pump
17 2460059 RH120E Swing Motor
18 2761956 RH120E Track Motor
19 3675207 RH120E Fan Pump
20 2762088 RH120E Fan Motor
21 3675206 RH120E Cooling Pump
22 2762088 RH120E Cooling Motor
23 3675203 RH120D Main Pump
24 2244987 RH120D Swing Motor
25 2244988 RH120D Track Motor
26 1552951 RH120D Fan Pump
27 1552951 RH120D Cooling Pump
28 1552951 RH120D Servo Pump
29 2273038 RH120C Main Pump
30 1542520 RH120C Swing Pump
31 2244988 RH120C Travel Motor
32 1552951 RH120C Fan Pump
33 1552951 RH120C Cooling Pump
34 1552951 RH120C Cooling Motor
35 2244987 RH120C Swing Motor
36 2273038 RH90E Main Pump
37 1781060 RH90E Swing Pump
38 1731687 RH90E Swing Motor
39 1731685 RH90E Track Motor
40 3648329 RH90C Main Pump
41 1729979 RH90C Swing Pump
42 1781060 RH90C Swing Pump
43 1731685 RH90C Track Motor
44 3675203 RH40E Main Pump
45 2415345 RH40E Swing Motor
46 1751743 RH40E Track Motor
47 2245086 RH40D Swing Motor
48 1504933 RH40D Main Pump
49 1480931 RH40C+D Main Pump
50 1751743 RH40C+D Track Motor
51 3675203