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History
History
Kanzaki's Journey
Our manufacturing history is
It started with machine tools.
Since then, for more than half a century,
A fusion of machine tools, gears, and hydraulics
Utilizing our technology,
We continue to deliver products to the world one after another.
1947
Founder of Yanmar Diesel Co., Ltd. (now Yanmar Holdings Co., Ltd.)
Magokichi Yamaoka established Kanzaki Kokyukoki Seisakusho Co., Ltd. in Nagasu, Amagasaki.


1948
Started production of gears and marine speed reducers and reversers

1955
Gear shaving machine developed

1960
Factory established in Inadera, Amagasaki

1966
Centralized production of Yanmar tiller transmissions begins.

1967
Started production of transmissions for Yanmar tractors

1972
Started production of walking rice transplanters

1977
Equipped with a powershift transmission
Start of small tractor production

1983
In accordance with the provisions of the Ship Safety Law, the Ministry of Transport has designated the company as a manufacturing facility.
Be certified

1989
Established a subsidiary in Tennessee, USA
Established "TUFF TORQ CORPORATION"

1992
"TUFF TORQ CORPORATION" becomes the first Japanese company to receive the Tennessee Governor's Award for Excellence in the U.S.


1994
All products and the entire company are certified with ISO9001 (international quality assurance standard).
1997
Celebrating 50 years since its founding

1999
Received ISO14001 (environmental management system) certification.
2001
"PTYKT GEAR INDONESIA" in Indonesia
Established

In South Carolina, USA
TRANSAXLE MANUFACTURING OF
AMERICA CORPORATION" established.

2002
Agricultural machinery and construction machinery business transferred to Yanmar
2003
Hydraulic equipment, transmission and marine gear divisions transferred from Yanmar
Establishing the components business
2004
The head office factory was expanded and the Amagasaki factory was relocated to the same location.

2008
A compact device for mounting on a zero-turn lawnmower
Twin IHT development

2009
DUP (Dual Piston Pump)
Winner of the Yanmar Invention Award Gold Prize

2010
Developed the large marine gear YXH series

2011
KXH (hydraulic 4-wheel drive) wins the Yanmar Invention Award Gold Prize


2012
GSU180 (internal shaving machine) won the Invention Grand Prize from the Japan Invention Promotion Association.


2013
Completion of the employee welfare building "Yawaragi Plaza"

2014
TZT (zero turn riding mower transmission) wins the Yanmar Invention Award Gold Prize

"TUFF TORQ CORPORATION"
25th anniversary ceremony held

2016
"PTYKT GEAR INDONESIA"
Opening ceremony of new gear factory in Karawang held

2017
Kanzaki Kokyukoki Seisakusho Co., Ltd. holds 70th anniversary ceremony


2020
Ministry of Economy, Trade and Industry 2020 Global Niche Top Companies
Certified as one of the top 100

2021
TRANSAXLE MANUFACTURING OF
AMERICA CORPORATION
20th anniversary ceremony held

"PTYKT GEAR INDONESIA"
20th anniversary ceremony held

TUFF TORQ CORPORATION factory expansion
2022
New development test building "K-TEC EL" completed

"TUFF TORQ CORPORATION"
New development test building "T-TEC" completed
