Kochi Manufacturing Industry Portal｜Tokushuseikosho Co., Ltd.

Registered：2010/03/11　Updated：2021/06/02　To Print Page

Pursue the possibilities of 21st century

We have been manufactured steel castings mainly for marine equipment.
Nowadays we are expanding business chance to other industries such as civil engineering/construction machineries by applying casting technologies.
Fortunately, our products achieved high-reliability and reputation from users in various industries where the features of corrosion/abrasion resistant are strongly required.
We will make further contribution to many industries by expanding the field of general-purpose products.

Main Actual

The amount of production is placed around 10th out of more than 70 companies in the same trade

Company Profile

Name	Tokushuseikosho Co., Ltd.
Name of Representative	President Hiroaki IDO
Address	〒781-0814 120 Inari-cho, Kochi City, Kochi
Tel / Fax	088-883-1291 / 088-883-1424
Website	http://www.tokushuseikosho.co. jp/
E-mail	info@tokushuseikosho.co.jp
Capital	63,000,000YEN
Annual Sales	2,400,000,000YEN
Established	December 1956
Employees	110
Main Clients	Imabari Shipbuilding Co., Ltd., Onomichi Sangyo
Member of Organizations	Kochi Yosakoi Factory, Kochi Industrial Association

History

December 1956: Established as Tokushuseikosho Co., Ltd. with capital of 9.5 million Yen and started manufacturing and selling of cast steel and special cast steel
June 1957: Started production with single electric furnace (3t)
January 1963: Opened Osaka branch to start sales on orders
December 1963: Newly constructed a 2nd plant in the south of 1st plant and installed an additional electric furnace (4t)
February 1964: Increased capital to 21 million Yen
January 1966: Became authorized factory of ABS
February 1970: Removed 4t-electric furnace and installed 5t-electric furnace (top charge)
June 1972: Became authorized factory of L.R.
May 1973: Romoved old 3t-electric furnace and installed new 3t-electric furnace (top charge)

Overview of products, facilities and manufacturing techniques

We are authorized factory of NK/LR/ABS/BV/NV/CR/KR/GL.
We deal with wide range of products such as common steel, heat-resistant, abrasion-resistant, acid-proof special steel&cast iron, SC, carbon steel, special steel, high-strength carbon steel and cast steel for weld construction.
We are also manufacturing and processing parts for marine shipbuliding, industrial machines and construction machines, etc.

Main product line 1

[marine/shipbuilding]
Materials for rudder frame, stern frame, propeller boss, upper casting, lower casting, main piece, bell mouth, tiller, carrier, rudder bearer, shaft bracket, sunken pit, etc.
[press machine]Main bearing, main sleeve
[molding]Movable mold, fixed mold
[industrial machines]Parts as drum gear, barrelhead, press, press mold and crusher, etc.
[construction machines]Cast steel for bridge, port and harbor

Facilities

Name	Model / Capacity	Manufacturer	Possession
Eru-type electric furnace	3t NISSEI (x1), 10t Showa Denro Kogyo (x1)
Shake-out machine	5t, 10t	Taiyo Machinery	x1
Sand crusher	10T/H	Taiyo Machinery	x2
Sand grinder	10T/H	Taiyo Machinery	x2
Sand cooler	10T/H	Taiyo Machinery	x1
Recovery unit/air-flow system	10T/H	Taiyo Machinery	x1
air-flow system for recycle sand	10T/H	Taiyo Machinery	x1
chromite sand magnetic cobbing machine	5T/H	Taiyo Machinery	x1
Long-arm mixer	10T/H (x1), 20T/H (x2)	Taiyo Machinery
High-speed mixer	20T/H	Taiyo Machinery
Super mixer		Taiyo Machinery
Vibrating table		Taiyo Machinery
overhead traveling crane	2.8t-20t	Sumitomo Heavy Machineries, etc.	x28
Annealing furnace	60t, W4800mm x L4800mm x H2000mm	Daikyo Taika	x1
heat treat furnace	30t	Daikyo Taika	x1
Blast facilities	3t-5t		x2
Discharge optical emission spectrometry device for metals		ARL	x1
tensile testing machine (Amsler)	max. 20t	Tokyo Shoki	x1