一 : KOMATSU小松
KOMATSU 小松故障代码
机型：PC200-6/PC300-6
PC400-6/PC200-7
代码编号
故障解释
以下（有故障时自动显示代码）
E01HYPER系统中的自动方式系统
E02PC-EPC系统
E03回转停车制动系统
E04
+CALL
HYPER系统中的操纵杆中位系统
E05调速器电机系统
E06
+CALL
HYPER系统中的EPC电磁阀驱动系统
E09HYPER-GX系统关闭
CALLHYPER操纵杆和EPC电磁阀驱动系统
以下（需切换操作）故障代码
E101故障历史记录异常
E102时钟数据异常
E103蜂鸣器输出短路，蜂鸣器驱动线束与24V电源线接触
E104空气滤清堵塞
E108水温在150℃以上
E112雨刮器电机驱动正转系统短路
E113雨刮器电机驱动反转系统短路
E114喷洗器驱动电路短路
E202LS选择电磁阀电路短路
E203回转停车制动电磁阀电路短路
E204泵合流/分流电磁阀电路短路
E205二级溢流电磁阀电路短路
E206行走速度转换电磁阀电路短路
E207快速模式电磁阀电路短路
E208快速模式电磁阀电路断路
E213回转停车制动电磁阀电路断路
E214泵合流/分流电磁阀电路断路
E215二级溢流电磁阀电路断路
E216行走速度转换电磁阀电路断路
E217模式选择输入故障
E218网络回应超时故障
E222LS-EPC电磁阀电路短路
E223LS-EPC电磁阀电路断路
E224前泵压力传感器电路异常
E225后泵压力传感器电路异常
E226压力传感器器电源异常
E227发动机转速传感器异常
E231激活方式（回转）电磁阀电路短路
E232前泵TVC电磁阀电路短路
E233前泵TVC电磁阀电路断路
E235激活方式（回转）电磁阀电路断路
E236后泵TVC电磁阀电路短路
E237后泵TVC电磁阀电路断路
E302回转行程控制电磁阀电路短路
E303回转行程控制电磁阀电路断路
E306反馈电位电路异常
E308燃油刻度盘输入异常
E313自动供脂控制器故障
E315蓄电池继电器输出电路短路
E316调速器电机失调
E317调速器电机电路断路
E318调速器电脑电路短路
机型：PC200-8（电喷发动机）
代码编号
故障解释
E02PC-EPC系统
E03回转停车制动系统
E10发动机控制器电源故障，发动机控制驱动系统回路故障（此发动机停转）
E11发动机控制系统故障（减少输出功率，以保护发动机）
E14反馈系统异常
E15发动机传感器（水温/燃油压力/机油压力）故障
EOE网络故障
CA111发动机控制器内部故障
CA115发动机转速传感器和备用转速传感器故障
CA122进气压力传感器反馈电压过高故障
CA123进气压力传感器反馈电压过低故障
CA131油门盘传感器反馈电压高故障
CA132油门盘传感器反馈电压低故障
CA144冷却液温度传感器反馈电压过高故障
CA145冷却液温度传感器反馈电压过低故障
CA153进气温度传感器反馈电压过高故障
CA154进气温度传感器反馈电压过低故障
CA155进气温度过高（超过极限值）
CA187传感器电源2电压过高故障
CA221环境压力传感器反馈电压过高故障
CA222环境压力传感器反馈电压过低故障
CA227传感器电源2电压过高故障
CA234发动机超速
CA238转速传感器电源电压故障
CA271IMV/PCV1短路
CA272IMV/PCV1断路
CA322喷嘴1断路-短路故障
CA323喷嘴5断路-短路故障
CA324喷嘴3断路-短路故障
CA325喷嘴6断路-短路故障
CA331喷嘴2断路-短路故障
CA332喷嘴4断路-短路故障
CA342校正代码不正确
CA351喷射驱动回路故障
CA352传感器电源电压过低故障
CA386传感器电源电压过高故障
CA428燃油含水量传感器反馈电压过高故障
CA429燃油含水量传感器反馈电压过低故障
CA435发动机机油压力开关故障
CA441蓄电池电压过低故障
CA442蓄电池电压过高故障
CA449共轨压力过高故障
CA451共轨压力传感器反馈值过高故障
CA452共轨压力传感器反馈值过低故障
CA488进气温度过高（扭矩减小）
CA553共轨压力过高故障
CA559共轨压力过低故障
CA689发动机转速传感器故障
CA731发动机备用转速传感器信号相应故障
CA757所有数据丢失
CA778发动机备用转速传感器故障
CA633数据输送暂停故障
CA2185油门盘电源电压过高故障
CA2186油门盘电源电压过低故障
CA2249共轨压力过低故障
CA2311IMV电磁阀故障
CA2555进气预热电压过高故障
CA2556进气预热电压过低故障
D19JKZ个性化代码转换异常
D862KAGPS天线断路
DA22KK泵电磁阀电源电压过低故障
DA25KP5V传感器电源异常
DA29KQ模式选择异常
DA2RMCCAN断路（显示器）
DGH2KB液压油温度传感器短路
DHPMAM前泵压力传感器异常
DHPBMA后泵压力传感器异常
DHS3MA斗杆收回PPC压力传感器异常
DHS4MA铲斗卷入PPC压力传感器异常
DHS8MA动臂提升PPC压力传感器异常
DHSAMA右回转PPC压力传感器异常
DHSBMA左回转PPC压力传感器异常
DHSDMA铲斗打开PPC压力传感器异常
DHX1MA负载传感器异常
DW43KA行走高低速转换电磁阀断路
DW43KB行走高低速转换电磁阀短路
DW45KA回转保持电磁阀断路
DW45KB回转保持电磁阀短路
DW91KA二级溢流电磁阀断路
DW91KB行走汇流电磁阀短路
DWA2KA备用电磁阀断路
DWA2KB备用电磁阀短路
DWK0KA二级溢流电磁阀断路
DAK0KB二级溢流电磁阀短路
DXA8KA前泵PC-EPC电磁阀断路
DXA8KB前泵PC-EPC电磁阀短路
DXA9KA后泵PC-EPC电磁阀断路
DXA9KB后泵PC-EPC电磁阀短路
DXE0KALS-EPC电磁阀断路
DXE0KBLS-EPC电磁阀短路
DXE4KA应急EPC电路断路
DXE4KB应急EPC电路短路
DXE5KA泵合流/分流主电磁阀断路
DCA5KB泵合流/分流主电磁阀短路
DXE6KA泵合流/分流LS电磁阀断路
DXE6KB泵合流/分流LS电磁阀短路
DY20KA雨刮器工作异常
DY20MA雨刮器停放异常
DY2CKA喷洗器电机断路
DY2CKB喷洗器电机短路
机型：PC200LC-8/PC210LC-8/PC240LC-8
代码编号
故障解释
989L00发动机控制器锁紧警告1
989M00发动机控制器锁紧警告2
989N00发动机控制器锁紧警告3
AA10NX空气滤清器堵塞
AB00KE充电电压低
B@BAZG机油压力低
B@BAZK机油油位低MON
B@BCNS发动机冷却水过热
B@BCZK发动机冷却水水位低
B@HANS
液压油过热
E10
-CA111
EMC临界内部故障
E10
-CA115
发动机Ne和Bkup速度传感器故障
E10
-CA271
IMV/PCV1短路故障
E10
-CA272
IMV/PCV1开路故障
E11
-CA342
校准代码不兼容
E10
-CA351
喷油器驱动电路故障
E10
-CA441
蓄电池电压低故障
E10
-CA442
蓄电池电压高故障
E10
-CA757
所有连续数据丢失故障
E11
-CA122
充气压力传感器高压故障
E11
-CA123
充气压力传感器低压故障
E11
-CA155
充气温度高速下降
E11
-CA221
环境压力传感器高压故障
E11
-CA222
环境压力传感器低压故障
E11
-CA322
喷油器#1（L#1）开路/短路故障
E11
-CA323
喷油器#5（L#5）开路/短路故障
E11
-CA324
喷油器#3（L#3）开路/短路故障
E11
-CA325
喷油器#6（L#6）开路/短路故障
E11
-CA331
喷油器#2（L#2）开路/短路故障
E11
-CA332
喷油器#4（L#4）开路/短路故障
E11
-CA449
油槽压力高故障
E11
-CA451
油槽压力传感器高压故障
E11
-CA452
油槽压力传感器低压故障
E11
-CA488
充气温度高，扭矩下降
E11
-CA2249
油槽压力低故障
E11
-CA2311
IMV电磁线圈故障
E14
-CA131
油门传感器高压故障
E14
-CA132
油门传感器低压故障
E14
-CA2185
油门传感器电源电压高故障
E14
-CA2186
油门传感器电源低压高故障
E15
-CA144
冷却液温度传感器高压故障
E15
-CA145
冷却液温度传感器低压故障
E15
-CA153
充气温度传感器高压故障
E15
-CA154
充气温度传感器低压故障
E15
-CA187
传感器电源2电压低故障
E15
-CA227
传感器电源2电压高故障
E15
-CA234
发动机超速ENG
E15
-CA238
Ne速度传感器电源电压故障
E15
-CA352
传感器电源1电压低故障
E15
-CA386
传感器电源1电压高故障
E15
-CA428
燃油中水传感器高压故障
E15
-CA429
燃油中水传感器低压故障
E15
-CA435
机油压力开关故障
E15
-CA553
油槽压力高故障
E15
-CA559
油槽压力低故障
E15
-CA689
发动机NE转速传感器故障
E15
-CA731
发动机Bkup转速传感器相位故障
E15
-CA778
发动机Bkup传感器故障
E15
-CA2555
栅极Htr继电器电压高故障
E15
-CA2556
栅极Htr继电器电压低故障
E0E
-CA1633
KOMNET链接超故障
E0E
-DA22KK
泵电磁线圈电源低压故障
E0E
-DA2RMC
CAN断路（检测的泵连接）
E0E
-DAFRMC
CAN断路（检测的监控器）
E01
-D19JKZ
人员代码继电器异常
E02
-DXA8KA
PC-EPC(F)电磁线圈断路PUMP
E02
-DXA8KB
PC-EPC(F)电磁线圈短路PUMP
E02
-DXA9KA
PC-EPC(R)电磁线圈断路PUMP
E02
-DXA9KB
PC-EPC(R)电磁线圈短路PUMP
E03
-DW45KA
回转停车制动系统???
E03
-DW46KB
回转停车制动系统???
D862KAGPS天线断路MON2
DAFGMCGPS模块故障MON2
DA25KP5V传感器1电源异常PUMP
DA29KQ型号选择异常PUMP
DGH2KB液压油传感器短路PUMP
DHPAMAF泵压力传感器短路PUMP
DHPBMAR泵压力传感器异常PUMP
DHS3MA斗杆收回PPC压力传感器异常PUMP
DHS4MA铲斗挖掘PPC压力传感器异常PUMP
DHS8MA动臂提升PPC压力传感器异常PUMP
DHSAMA右回转PPC压力传感器异常PUMP
DHSBMA左回转PPC压力传感器异常PUMP
DHSDMA铲斗卸载PPC压力传感器异常PUMP
DHX1MA过载传感器异常（模拟）PUMP
DW43KA行走速度电磁线圈断路PUMP
DW43KB行走速度电磁线圈短路PUMP
DW91KA行走接合电磁线圈断路PUMP
DW91KB行走接合电磁线圈短路PUMP
DWA2KA备用电磁线圈断路PUMP
DWA2KB备用电磁线圈短路PUMP
DWK0KA2级溢流电磁线圈断路PUMP
DWK0KB2级溢流电磁线圈短路PUMP
DXE0KALS-EPC电磁线圈断路
DXE0KBLS-EPC电磁线圈短路
DXE4KA备用电流EPC断路PUMP
DXE4KB备用电流EPC短路PUMP
DXE5KA合流-分流器主电磁线圈断路PUMP
DXE5KB合流-分流器主电磁线圈短路PUMP
DXE6KA合流-分流器LS电磁线圈断路PUMP
DXE6KB合流-分流器LS电磁线圈短路PUMP
DY20KA雨刷器工作异常PUMP
DY20KB雨刷器停放异常PUMP
DY2CKA洗涤器驱动断路PUMP
DY2CKB洗涤器驱动短路PUMP
DY2DKB雨刷器驱动（正向）短路PUMP
DY2EKB雨刷器驱动（反向）短路PUMP
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二 : Komatsu
Jan,1917 Takeuchi Mining Industry (founded in 1894) established Komatsu Iron Works
to manufacture machine tools and mining equipment for in-house use.
May,1921 Komatsu Iron Works separated from Takeuchi Mining Co. to become Komatsu
Ltd.
1924 Komatsu built its first press, a 450-ton sheet-forming press.
Oct,1931 Produced Japan's first crawler-type farm tractor.
Oct,1935 Began production of high-grade castings and special steel materials after
years of research.
May,1938 Established the Awazu Plant.
Nov,1941 Began production of large hydraulic presses.
Jan,1943 Produced the Komatsu Model 1 Ground Leveling Machine (the prototype of
Japan's bulldozers).
Dec,1943 Completed construction of a large press-assembly shop at the Komatsu Plant. Dec,1947 Introduced the D50 bulldozer.
Feb,1948 Began diesel engine production.
Aug,1951 Relocated head office from Ishikawa(Komatsu City) to Tokyo.
Oct,1952 Opened the Osaka Plant.
Oct,1952 Began production of motor graders.
Dec,1952 Established the Kawasaki and Himi plants following the acquisitions of Ikegai
Automobile Manufacturing Company and Chuetsu Electro Chemical Co., Ltd.,
respectively.
Jan,1953 Began production of forklift trucks.
Nov,1953 Began production of dump trucks and special purpose vehicles.
komatsu Komatsu
Mar,1954 Started production of shell-mold precision castings.
Jan,1955 Exported motor graders to Argentina (Komatsu's first export of construction
equipment).
Aug,1955 Exported 400-ton multipurpose hydraulic presses to Argentina (Komatsu's first
export of presses).
Sep,1956 Began production of shovel loaders.
Sep,1958 Signed a technical assistance agreement with India's Ministry of Defense to locally manufacture tractors
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History
Research and Development
Capital Investment
Financial Highlights
Sales and Profits Gains Reports
Stock Information
Cash Dividends
Ratings
Komatsu Technical Report
Code of Business Conduct
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
komatsu Komatsu
Sep,1961 Introduced the company-wide quality control (QC) program.
Nov,1961 Signed a technology tie-up agreement for the diesel engines with Cummins
Engine Co., Inc. of the United States.
Dec,1962 Opened the Oyama Plant.
Jun,1963 Entered technology license tie-up with Bucyrus-Erie of the United States
concerning hydraulic excavators (terminated in March 1981).
1964 Opened Komatsu's first overseas liaison office in India.
Nov,1964 Received the Deming Prize for quality control.
Dec,1964 Reached agreement for a joint venture with International Harvester of the
United States (terminated in January 1982).
1965 Began production of wheel loaders.
Mar,1966 Completed construction of the present Tokyo Head Office (Komatsu Building). Jan,1967 Established N.V. Komatsu Europe S.A., Komatsu's first overseas subsidiary in
Belgium.
Oct,1968 Began production of hydraulic excavators.
Dec,1968 Completed construction of an integrated production facility for diesel engines
at the Oyama Plant.
Feb,1970 Established Komatsu America Corp. in the United States.
Jan,1971 Established Komatsu Singapore Pte. Ltd. in Singapore.
Dec,1972 Launched the business of small presses.
Apr,1973 Completed construction of the Himi Plant for steel-castings.
komatsu Komatsu
Sep,1974 Established Dina Komatsu Nacional S.A. de C.V. in Mexico.
Apr,1975 Komatsu do Brasil Ltda. produced the D50A bulldozer, marking Komatsu's first
offshore production of construction equipment.
Oct,1977 Marketed the small-diameter pipe jacking system.
Feb,1979
Established Komatsu Australia Pty., Ltd. in Australia.
Jul,1980 Developed a super-large combination press line.
Nov,1981 Received the Japan Quality Control Prize.
Dec,1982 Established PT Komatsu Indonesia (production began in 1983) in Indonesia. Mar,1984 Introduced laser machines on the market.
Feb,1985 Established Komatsu America Manufacturing Corp. in the United States. Aug,1985 Established Komatsu America Industries LLC in the United States.
Dec,1985 Established Komatsu UK Ltd. in the United Kingdom.
Aug,1986 Established Komatsu Industries Europe GmbH. in Germany.
扩展：komatsu挖掘机 / komatsu是什么牌子 / komatsu官网
Sep,1988 Established Komatsu Dresser Company in the United States.
Jul,1989 Made equity participation in Hanomag AG of Germany.
Dec,1989 Established Komatsu Europe International N.V. in Belgium to coordinate and
expand Komatsu's operations in Europe.
Dec,1990 Completed construction of a leading-edge FA facility for hydraulic equipment
at the Oyama Plant.
Dec,1990 Completed construction of a leading-edge FA facility for hydraulic excavator
komatsu Komatsu
assembly at the Osaka Plant.
May,1991 Introduced a new corporate brand logotype and announced a corporate
message.
Oct,1991 Established NS Komatsu Pty. Ltd., in Australia. (renamed Komatsu Australia
Pty. Ltd. in June 2001)
Nov,1991 Completed construction of casting plant at Komatsu Indonesia.
Nov,1991 Made equity participation in Fai S.p.A. in Italy.
Aug,1992 Komatsu UK launched wheeled excavator on the European market.
Sep,1993 Established Applied Komatsu Technology, Inc., a joint venture to produce
LCD manufacturing systems, with Applied Materials, Inc. of the United States
(sold to Applied Materials in October 1999).
Oct,1993 Established Komatsu Cummins Engine Co., Ltd. and Cummins Komatsu
Engine Company, in Japan and the United States, respectively.
Nov,1993 Established Komatsu Huanan Ltd. in Hong Kong.
Jun,1994 Established Komatsu Industries Corporation and Komatsu Machinery
Corporation.
Aug,1994 Completed construction of a transmission assembly plant at the Awazu Plant. Mar,1995 Established Komatsu Saigon Co., Ltd. in Vietnam.
Apr,1995 Started sales of Excimer laser, as the main light source for next generation
steppers.
May,1995 Established Komatsu Changlin Construction Machinery Co., Ltd. (renamed
Komatsu(Changzhou) Construction Machinery Corporation in November
2000) in China.
May,1995 Hanomag AG renamed Komatsu Hanomag AG.
komatsu Komatsu
Jun,1995 The world's largest dump truck 930E developed by Komatsu Dresser
Company.
Jul,1995 Began worldwide shipment of D41medium-sized bulldozers manufactured by
Komatsu do Brasil Ltda.
Aug,1995 Established Komatsu Shantui Construction Machinery Co., Ltd. in China. Sep,1995 Established Komatsu Changlin Foundry Corporation(renamed as Komatsu
(Changzhou) Foundry Corporation in November 2000) in China.
Sep,1995 Established FKI Fai Komatsu Industries S.p.A. (renamed Komatsu Utility
Europe S.p.A. in June 2000) in Italy.
Oct,1995 PT Komatsu Indonesia Tbk listed on the Jakarta Stock Exchange.
Oct,1995 Concluded the sales and service agency contract for laser cutting machines
with TRUMPF GmbH+Co. KG of Germany
Nov,1995 Established Bangkok Komatsu Co., Ltd. in Thailand.
Jan,1996 Komatsu Dresser Company renamed Komatsu America International
Company.
Jan,1996 Established Demag Komatsu GmbH (renamed Komatsu Mining Germany
GmbH in February 1999) in Germany.
Jan,1996 Made equity participation in Modular Mining Systems, Inc. of the United
States.
Jul,1996 Established Komatsu (Shanghai) Ltd., in China.
Oct,1996 Established Komatsu Asia & Pacific Pte. Ltd. in Singapore as a supervisory
company of the Asia Pacific region.
Feb,1997 Established Komatsu Southern Africa (Pty) Ltd. in South Africa.
Apr,1997 Established Komatsu Mining Systems, Inc. in the United States.
komatsu Komatsu
Jul,1997 Established Komatsu Utility Corporation in the United States.
Oct,1997 Established Komatsu Castex Ltd. in Japan by spinning off the steel casting
division.
Jan,1998 Established Industrial Power Alliance Ltd. in Japan as a joint venture with
Cummins Engine of the United States for engine development.
Feb,1998 Established L&T-Komatsu Limited. in India.
Feb,1998 Established KRANEKS International Company Limited in Russia.
Jul,1998 Established Komatsu Brasil International Ltda. in Brazil.
Jan,1999 Established Komatsu Middle East FZE. in U.A.E. as a supervisory company
for the construction equipment business in the Middle East region.
Apr,1999 Started OEM supply of small diesel engines for industrial-use equipment to
Cummins Engine.
May,1999 Established Komatsu Cummins Chile Ltda., a holding company of construction
and mining equipment sales distributors in Chile, as a joint venture with
Cummins Engine.
Jun,1999 Reorganized the Board of Directors and introduced "Executive Officers" and
"Global Officers" system.
Sep,1999
Launched the world's largest mechanical-drive WA1200 wheel loader.
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Feb,2000 Agreed to establish global collaboration with the Linde Group of Germany in
the manufacture and sales of lift trucks and related products.
Apr,2000 Agreed to extend the existing tie-up in the sheet metal machine industry on
more international basis with TRUMPF GmbH+Co. KG of Germany.
Aug,2000 Established GIGAPHOTON Inc., a joint venture in the Excimer laser business
komatsu Komatsu
with Ushio Inc.
Nov,2000 Acquired Hensley Industries, Inc., an American construction and mining
equipment component maker.
Dec,2000 Decided to establish PT Komatsu Undercarriage Indonesia to manufacture
components for the crawlers of construction equipment.
Jan,2001 Established Komatsu (China) Ltd., a holding company in China.
Apr,2001 Oyama plant achieved "Zero Emission" first among Japan's construction
equipment manufacturers.
May,2001 Announced the new brand "GALEO"; Komatsu's new-generation construction
equipment for customers worldwide.
Jan,2002 Founded "Newberry Manufacturing Operation," a facility for utility equipment,
in the United Sates.
May,2002 5 plants in Japan achieved "Zero Emission."
Apr,2002
Apr,2002 Established Komatsu Italy S.p.A. in Italy. Signed a letter of intent for production of wheel loader cabs with Volvo
Construction Equipment's cab plant.
May, 2003 Delivered an electronic dumptruck "730E" manufactured by Komatsu America
Corp. to Nittetsu Mining Co., Ltd in Kouchi pref.
Oct, 2003 Took 10 billion yen orders for crude oil and natural gas development projects
in Russia.
Oct, 2003 Established Komatsu Forklift (Shanghai) Co.,Ltd. in China as a sales
company for forklifts.
Jan, 2004 Established Komatsu Forest AB acquiring Partek Forest AB, a manufacturer
and distributer of forestry equipment in Sweden.
Jan, 2004 Established Komatsu Industries (Shanghai) Ltd. in China as a sales company
komatsu Komatsu
for industrial machineries.
Apr, 2004 Established Hensley Lingfeng Co., Ltd., a manufacturer of teeth for
construction equipment.
Jun, 2004 Established Komatsu Zenoah (Shandong) Machine Co .,Ltd (renamed
Komatsu Utility Machine Co., Ltd. in 2007) in China, a manufacturer of mini
excavators and hydraulic equipment.
Jun, 2004 Established Komatsu Power Generation Systems (Shanghai) Ltd in China, a
manufacturer of power generators.
Aug, 2004 Established Komatsu Forklift Manufacturing (China) Co., Ltd in China, a
manufacturer of forklift trucks.
Aug, 2004 Ayumi Tanimoto, a member of the Komatsu Women's Judo Club, won a gold
medal in the Athens 2004 Olympic Games.
Sep, 2004 Established PT.Pandu Dayatama Patria in Indonesia, a manufacturer of
hydraulic equipment.
Dec, 2004 Began production of PC3000, super large-sized excavator, in Rokko Plant. May, 2005 Completed construction of one of the world's largest acoustic testing
laboratories.
Jul, 2005 Sold polysilicon business (ASiMI) to SGS Holdings Inc., the U.S. subsidiary of
the Norwegian company Renewable Energy Corporation.
Oct, 2005 Developed the frontier engine technology "ecot3" compliant to Tier III
emission standards.
Nov, 2005 Began production of dump trucks in China.
Aug, 2006 Changed the number of shares constituting one unit(tangen) of shares from
1,000 to 100.
Oct, 2006 Sold out 51% of Komatsu Electronic Metal's stock to SUMCO
komatsu Komatsu
CORPORATION.
Nov, 2006 Marked 50th anniversary of participation in the China's market.
Jan, 2007 Completed the construction of three new plants, i.e. Ibaraki Plant, Kanazawa
Plant (both in Japan) and Chennai Plant (in India).
Apr, 2007 Integrated Komatsu Forklift Co., Ltd. and Komatsu Zenoah into new Komatsu
Utility Co., Ltd.
Oct, 2007 Established Komatsu Undercarriage China Corp. in China.
Feb, 2008 Established Komatsu Manufacturing Rus, LLC in Russia. (Scheduled to
launch production in June 2010)
Mar, 2008 Made NIPPEI TOYAMA (renamed Komatsu NTC Ltd. in October 2008)
Corporation a wholly owned subsidiary.
Jun, 2008 Introduced the world's first hybrid hydraulic excavator.
Aug, 2008 Ayumi Tanimoto won a gold medal in the Beijing Olympic Games (her second
straight victory.)
Dec, 2008 Began operation of the autonomous haulage systems at the mine of Rio Tinto
in Australia.
Mar, 2009 Completed joint project with Japan Mine Action Service for community
reconstruction in Cambodia.
Apr, 2009 Reorganized Japanese sales and service structure for construction
equipment and established Komatsu Construction Equipment Sales and
business of the Industrial Machinery
komatsu Komatsu 扩展：komatsu挖掘机 / komatsu是什么牌子 / komatsu官网
Division to Komatsu Industries Corporation by way of an absorption-type corporate split.
Apr,2011 Apr,2011
Merged with Komatsu Utility Co., Ltd. Komatsu NTC Ltd. and Komatsu Machinery Corporation merged. Merged with Komatsu Engineering Corp.
May,2011
"Komatsu-no-Mori" Created in Komatsu City, Home to Komatsu Ltd.
May,2011
Gigaphoton Inc. has become a wholly owned subsidiary of Komatsu.
komatsu Komatsu
komatsu Komatsu
komatsu Komatsu
komatsu Komatsu
komatsu Komatsu
*1 : Electric drive
*2 : Gross horsepower
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