所有挖掘机电路图，液压油路图，电气线路图，全部原厂资料，包括小松，日立，神钢，卡特，现代，大宇等品牌。详细机型见下面目录（提醒，PDF文件，非书本）：

卡特新增：

一小松
PC200-5电路图.pdf                                          
PC200-5电子油门.mdi                                        
PC200-5液压油路全图.jpg                                    
PC200-6电路液压图.pdf                                      
PC200-6照明灯电控系统结构简图.ppt                          
PC200-8电路图.pdf                                          
PC200挖掘机电路液压图（小机头型）.pdf                      
PC300-6电路图.pdf                                          
SEBM025804(A2)(PC300-7SM)电路图.pdf                        
SEBM030400_A2（PC270-7 DIAGRAM）.pdf                       
PC200-7电路液压图
G电路图.jpg                                                
M电路图.jpg                                                
PC200-7电路图.pdf                                          
PC220-7（G电路）.pdf                                       
P电路图.JPG                                                
电路图1-4.tif                                              
电路图2-4.tif                                              
电路图3-4.tif                                              
电路图4-4.tif                                              
分解电路图.ppt                                             
实体电路图 拷贝.jpg                                        
实体电路图（室内） 拷贝.jpg                                
新小松PC200-7挖掘机电路图.pdf                              
液压油路图(HXY).jpg                                        
液压油路图.jpg                                             
PC200电路液压图（小机头型）

二日立
EX系列
EX200-3电路图照片.JPG                                      
EX200-5大板电路图1（原装机）.JPG                           
EX200-5电路图（原装机）.pdf                                
EX750-5 电气图.pdf                                         
日立-5合肥电路图.jpg                                       
日立EX200-2电路图.pdf                                      
日立控制阀图.pdf                                           

ZX系列
0-5D+油圧回路図（ローディングショベル）.pdf                
EX100-3,EX120-3,电气线束图.pdf                             
EX100M-3,EX120-3,线束图.pdf                                
EX1100-2 电气线路图.pdf                                    
EX1100-2 连接器图.pdf                                      
EX1200-5D+コネクタ図.pdf                                   
EX1200-5D+電気回路図.pdf                                   
EX1200-5D+油圧回路図（バックホウ）.pdf                     
ex120-5e　電気回路図1.pdf                                  
ex120-5e 電気回路図2.pdf                                   
EX120-5E电气线束图.pdf                                     
EX125W~3.PDF                                               
EX125WD-5 电气线路图.pdf                                   
EX125WD-5 发动机导线束.pdf                                 
EX125WD-5 驾驶室导线束.pdf                                 
EX125WD-5 空气压力回路.pdf                                 
EX125WD-5 立柱盒导线束.pdf                                 
EX1800-3 电气线路图 1.pdf                                  
EX1800-3 电气线路图 2.pdf                                  
EX1800-3 连接器图.pdf                                      
EX1800-3 液压油路图（序列号：～000547）.pdf                
EX1800-3 液压油路图（序列号：000548～）.pdf                
EX1800-3 液压油路图.pdf                                    
EX200 -5E　油圧回路図.pdf                                  
EX200-2コネクタ図.pdf                                      
EX200-2電気回路図.pdf                                      
EX200-3エンジンハーネス.pdf                                
EX200-3キャブハーネス.pdf                                  
EX200-3电气线束图.pdf                                      
EX200-3電気回路図.pdf                                      
EX200-5电控图.pdf                                          
EX200-5电气图.pdf                                          
EX200-5液压图.pdf                                          
EX220-3エンジンハーネス.pdf                                
EX220-3キャブハーネス.pdf                                  
EX220-3電気回路図.pdf                                      
EX220-5HEE 连接器图.pdf                                    
EX220-5HHE 电气线路图.pdf                                  
EX220-5HHE 发动机导线束.pdf                                
EX220-5HHE 继电器导线束.pdf                                
EX220-5HHE 驾驶室导线束.pdf                                
EX300-2キャブハーネス図.pdf                                
EX300-2コネクタ図.pdf                                      
EX300-2电路图.pdf                                          
EX300-2電気回路図.pdf                                      
EX300-2油圧回路図.pdf                                      
EX300-3C 电气线路图.pdf                                    
EX300-3C 驾驶室导线.pdf                                    
EX300-3エンジンハーネス.pdf                                
EX300-3キャブハーネス.pdf                                  
EX300-3電気回路図.pdf                                      
EX750-5 发动机导线束.pdf                                   
EX750-5 继电器导线束，熱油导线束，其他导线束.pdf           
EX750-5 驾驶室导线束（标准） 1.pdf                         
EX750-5 驾驶室导线束（标准） 2.pdf                         
EX750-5 连接器图.pdf                                       
EX750-5电路图.pdf                                          
Hyd.+Curcuit+ZX1800K+(Multi+Boom)+J.pdf                    
ZAXTS200-360电气系统图.pdf                                 
ZX110,ZX120 发动机电路线路图.pdf                           
ZX110,ZX120 液压油路图.pdf                                 
ZX110,ZX120,ZX200 电气回路图.pdf                           
ZX110,ZX120,ZX200 驾驶室电气线路图.pdf                     
ZX110,ZX120,ZX200 监测器电气线路图.pdf                     
ZX110,ZX120,ZX200 连接器图.pdf                             
ZX110,ZX120,ZX200,ZX225USR,ZX230,ZX270 驾驶室电气配线图.pdf
ZX110,ZX120,ZX200,ZX225USR,ZX230,ZX270,ZX330 电路图.pdf    
ZX110,ZX120,ZX200,ZX225USR,ZX230,ZX270,ZX330 监测器电气配?.
ZX110,ZX120,ZX200,ZX225USR,ZX230,ZX270,ZX330 连接器图.pdf  
ZX110to330_ELEC_E.pdf                                      
ZX125US,ZX135US,ZX225US 电路图.pdf                         
ZX125US,ZX135US,ZX225US 驾驶室电气配线图.pdf               
ZX125US,ZX135US,ZX225US 连接器图.pdf                       
ZX160W 底盘线束图.pdf                                      
ZX160W 液压油路图（全部选购）.pdf                          
ZX160W,ZX210W 电路图 （推土铲,支腿）.pdf                   
ZX160W,ZX210W 电路图（过载报警）.pdf                       
ZX160W,ZX210W 电路图.pdf                                   
ZX160W,ZX210W 过载报警-1线束图.pdf                         
ZX160W,ZX210W 过载报警-2线束图.pdf                         
ZX160W,ZX210W 驾驶室线束图.pdf                             
ZX160W,ZX210W 监测器线束图.pdf                             
ZX160W,ZX210W 推土铲，支腿线束图.pdf                       
ZX200 电气线路图.pdf                                       
ZX200 发动机线束图.pdf                                     
ZX200 驾驶室线束图.pdf                                     
ZX200 监测器导线束.pdf                                     
ZX200 连接器图.pdf                                         
ZX200 液压油路图.pdf                                       
ZX200_225USR发动机线束图.pdf                               
ZX200+TT178C-04(10).pdf                                    
ZX200-270-3显示器操作.exe                                  
ZX200-270液压系统图.pdf                                    
ZX200-3电路图.pdf                                          
ZX200-3级 发动机线束图.pdf                                 
ZX200-3级,ZX240-3级,ZX270-3级 电路图.pdf                   
ZX200-3级,ZX240-3级,ZX270-3级 发动机线束图 2.pdf           
ZX200-3级,ZX240-3级,ZX270-3级 驾驶室线束图.pdf             
ZX200-3级,ZX240-3级,ZX270-3级 监控装置线束图.pdf           
ZX200-3级,ZX240-3级,ZX270-3级 连接器图.pdf                 
ZX200-3级,ZX240-3级,ZX270-3级 液压油路图.pdf               
ZX200-3级,ZX240-3级,ZX270-3级 液压油路图1.pdf              
zx200-3液压图（标准管路）.pdf                              
ZX200级,ZX225USR 发动机线束图.pdf                          
ZX200级,ZX225USR,ZX230级,ZX270级 电路图.pdf                
ZX200级,ZX225USR,ZX230级,ZX270级 驾驶室线束图.pdf          
ZX200级,ZX225USR,ZX230级,ZX270级 连接器图.pdf              
ZX200级,ZX225级,ZX230级,ZX270级 液压油路图.pdf             
ZX200级,ZX230级,ZX270级 监测器线束图.pdf                   
ZX210W 底盘线束图.pdf                                      
ZX210W 发动机线束图.pdf                                    
ZX210W 液压油路图（标准）.pdf                              
ZX210W 液压油路图（全部选购）.pdf                          
ZX225US 电路图.pdf                                         
ZX225US 发动机电气配线图.pdf                               
ZX225US 发动机线束图.pdf                                   
ZX225US 驾驶室线束图.pdf                                   
ZX225US 连接器图.pdf                                       
ZX225US 液压油路图.pdf                                     
ZX230,ZX270 发动机电气配线图.pdf                           
ZX230级,ZX270级 发动机线束图.pdf                           
ZX240-3级 发动机线束图.pdf                                 
ZX330 发动机电气配线图.pdf                                 
ZX330 驾驶室电气配线图.pdf                                 
ZX330 液压油路图.pdf                                       
ZX60各图面.pdf                                             
ZX70 驾驶室线束图.pdf                                      
ZX70,ZX70LC 电路图（1）.pdf                                
ZX70,ZX70LC 电路图（2）.pdf                                
ZX70,ZX70LC 发动机线束图.pdf                               
ZX70,ZX70LC 监测器线束图.pdf                               
ZX70,ZX70LC 液压油路图.pdf                                 
ZX70,ZX70LC,ZX70-HHE 监测器线束图.pdf                      
キャブハーネス図 EX120-5E.pdf                              
コネクタ図 EX1800-3.pdf                                    
リレーハーネス EX120-5E.pdf                                
電気回路図 EX100-5,EX120-5,EX200-5,EX220-5,EX300-5 （リモ?.
電気回路図 EX200.pdf                                       
電気回路図 EX200-3.pdf                                     
電気回路図(1) EX120-5E.pdf                                 
電気回路図(2) EX120-5E.pdf                                 
油圧回路図 EX200-2,EX220-2.pdf                             
油圧回路図 EX200-3,EX220-3.pdf                             
油圧回路図 EX300-5.pdf

三住友
Circuit_.exe                                               
SH200-3A电路图.jpg                                         
SH200-3G电脑接口编号.pdf                                   
SH210-5电路图纸中文翻译.xls                                
SH350-3B液压图.pdf                                         
住友A1-A2=2电路图.pdf

四神钢
6E电气原理图-11.bmp                                        
6E电气原理图-2.bmp                                         
6E电气原理图-3.bmp                                         
-6液压电气图.ppt                                           
SK200-6型挖掘机液压和电控系统方框图.jpg                    
SK200-6型挖掘机液压系统原理图.jpg                          
SK-2电路图.jpg                                             
SK-2电路图E.exe.exe                                        
SK-5.jpg                                                   
sk-sx.jpg                                                  
神刚液压系统原理图SK200-6E-Model.png                       
神钢200-V电路图.pdf                                        
液压电气图.pdf                                             
液压电气图.ppt                                             
SK55大臂上升.pdf                                           
SK55挖斗操作.pdf                                           
SK55先导油路.pdf                                           
SK55小臂挖掘.pdf                                           
SK55行走.pdf                                               
SK55旋转.pdf                                               
大臂上升及行走.pdf                                         
行走2速.pdf

五加藤
HD700-7--2电脑板.BMP                                       
HD800VII液压回路图.jpg                                     
HD820-2液压图.jpg

六现代
R110-7 液压原理图(中文版).pdf                              
R130LC-5  液压原理图（中文版）.pdf                         
R130LC-5 电气原理图.pdf                                    
R210W-5 电气原理图.pdf                                     
R210W-5 液压原理图(中文版).pdf                             
R225LC-7电气图.pdf                                         
R60-7 电气原理图.pdf                                       
R60-7 液压原理图（中文版）.pdf                             
R80-7 液压原理图(中文版).pdf                               
现代200W-2电路图.ppt                                       
R225LC-7（中文）
现代 R210LC-7电气系统.pdf                                  
现代R225LC-7&EL电路图.pdf                                  
现代R225LC-7&HY液压图.pdf                                  
现代R290LC-7小臂再生结构原理图.jpg

七大宇
DH220LC-VS电气图纸.pdf                                     
DH220LC-V电气系统.pdf                                      
DH55电路图2.pdf                                            
DH55电路图3.pdf                                            
S010 HYD.pdf                                               
S015P HYD.pdf                                              
S035 HYD.pdf                                               
S130V HYD.pdf                                              
S170V HYD.pdf                                              
S180WV HYD.pdf                                             
S200WV HYD.pdf                                             
S210WV HYD.pdf                                             
S220 HYD.pdf                                               
S220-5 HYD.pdf                                             
S220LL HYD.pdf                                             
S220V 电路图.pdf                                           
S225NLCV HYD.pdf                                           
S225V HYD.pdf                                              
S250V HYD.pdf                                              
S290LL HYD.pdf                                             
S290V HYD.pdf                                              
S300V HYD.pdf                                              
S330V HYD.pdf                                              
S340V HYD.pdf                                              
S400V HYD.pdf                                              
S420V HYD.pdf                                              
S470 ELE.pdf                                               
S470V HYD.pdf                                              
S470V HYD更改.pdf                                          
S55V HYD.pdf                                               
S55-VGP.pdf                                                
S55W.pdf                                                   
S75-V.pdf                                                  
大宇DH10电气系统原理图.jpg                                 
大宇DH130LC-V电气系统原理图.jpg                            
大宇DH130W-V电气系统原理图.jpg                             
大宇DH150LC-7电气系统原理图.jpg                            
大宇DH150W-7电气系统原理图.jpg                             
大宇DH15电气系统原理图.jpg                                 
大宇S010电路图.pdf                                         
大宇S015Plus电路图.pdf                                     
大宇S015电路图.pdf                                         
大宇S030-035电路图.pdf                                     
大宇S130V HYD.pdf                                          
大宇S210WV HYD.pdf                                         
大宇S300V HYD.pdf                                          
大宇S330V HYD.pdf                                          
大宇S400V HYD.pdf                                          
大宇S55WV HYD.pdf                                          
大宇V-MODEL电路图.pdf

八卡特
305CR Ele schematic.pdf                                    
312B电路图.pdf                                             
312B液压图.pdf                                             
320B电路图.pdf                                             
320B液压0.pdf                                              
320C ELECTINOIC.pdf                                        
320C- Hydraulic Schematic.pdf                              
320C-E电气系统图.pdf                                       
320D.液压原理图.pdf                                        
325B电路-液压图.pdf                                        
325C 电气原理图.pdf                                        
325C 液压原理图.pdf                                        
330C电气原理图RCNR5443-00-01-ALL.pdf                       
330C液压图RCNR5434-00-01-INS.pdf                           
CAT320C U电路图-APA.CLM.ALX.CLZ.pdf                        
CAT320C-BDB电路图.pdf                                      
CAT320C-BDB液压图.pdf                                      
CAT320C-PAC电路图.pdf                                      
CAT320C电路图-HBC.GHA.pdf                                  
CAT320C电路图-MAB.PAB.GAC.FBC.SBN.RAW.pdf                  
CAT325C-DTF空调电路图.pdf                                  
CAT325-tu1液压图（中文）.jpg                               
CXL- 325D DL Excavator Hydraulic Schematic 255-5711-00.pdf 
CXL-320D DL Electrical Schematic[1].pdf                    
CXL-325D 325D L Electrical Schematic.pdf                   
CXL-330D 330D L Excavator Hydraulic Schematic 255-5865.pdf 
CXL-330D DL Electrical Schematic.pdf                       
CXL-RENR7296-01-320D 320D L Hydraulic Schematic 259-7469-0..
液压图RCNR3816-01-01-INS.pdf

九柳工
柳工挖掘机液压原理图.pdf                                   
柳工挖机液压原理图
C系列液压原理图.jpg                                        
K3V液压泵原理图.jpg                                        
安全与增力.jpg                                             
铲斗回路液压原理图.jpg                                     
动臂回路液压原理图.jpg                                     
斗杆回路液压原理图.jpg                                     
回转回路液压原理图.jpg                                     
回转马达原理图.jpg                                         
先导回路液压原理图.jpg                                     
行走回路液压原理图.jpg                                     
行走马达原理图.jpg                                         
直线行走回路液压原理图.jpg                                 
柳工主液压部件的解剖图
IMG_5602.jpg                                               
IMG_5603.jpg                                               
IMG_5604.jpg                                               
IMG_5605.jpg                                               
IMG_5606.jpg                                               
IMG_5607.jpg                                               
IMG_5608.jpg                                               
IMG_5609.jpg                                               
IMG_5610.jpg                                               
IMG_5611.jpg                                               
IMG_5612.jpg                                               
IMG_5613.jpg                                               
IMG_5614.jpg                                               
IMG_5615.jpg                                               
IMG_5616.jpg                                               
IMG_5619.jpg                                               
IMG_5621.jpg                                               
IMG_5622.jpg                                               
IMG_5623.jpg                                               
IMG_5624.jpg                                               
IMG_5625.jpg                                               
IMG_5626.jpg                                               
单向阀、先导溢流阀.JPG                                     
工作泵1.JPG                                                
工作泵2.JPG                                                
工作泵3.JPG                                                
回转马达1.JPG                                              
回转马达2.JPG                                              
回转马达3.JPG                                              
回转马达4.JPG                                              
回转马达解剖图.JPG                                         
脚先导阀.JPG                                               
手先导阀.JPG                                               
挖掘机的液压系统及控制.ppt                                 
行走马达1.JPG                                              
行走马达2.JPG                                              
行走马达3.JPG                                              
中心接头、切断阀.JPG                                       
主控阀(1).JPG                                              
主控阀-1.JPG                                               
主控阀-2.JPG                                               
主控阀-3.JPG                                               
主控阀-4(1).JPG                                            
主控阀-阀块1(1).JPG                                        
主控阀-阀块2 拷贝.JPG                                      
主控阀解剖图.JPG