Yamamoto Kosakusho Co., Ltd.
Timing pulley, toothed pulley, key processing, gear cutting, precision parts process...
Yamamoto Kosakusho is professional in processing timing pulley and precision machinery parts.
Under the motto of "Fast delivery / High Quality / Low Cost", we are keep making effort to meet any of your request from mulitiproduction, small lot machining to sub-assembl products to finished product. Please feel free to make any inquiries. Capable of single order and making production sample.
As for timing pulleys :
We can manufacture the products which is not in our brochure (number of gear teeth, shape, size and materials).
Additional processing is possible.
Capable of all the processing works including surface-treatment, therefore there is no need for the client for secondary processing.
New Data
Our employees continue to challenge for national vocational qualifications.
Main Actual
Our timing pulleys applied for :
Transportation robot for LC
Conveyer for production line of solar panels
Equipment for manufacturing semiconductors
Conveyer for transportation of food items and more.
Company Profile
| Name | Yamamoto Kosakusho Co., Ltd. |
|---|---|
| Name of Representative | President Akihiro YAMAMOTO |
| Address | 〒783-0092 1854-2 Otsu Tamura, Nankoku City, Kochi |
| Tel / Fax | 088-863-1162 / 088-863-1165 |
| Website | http://www.k-yamakou.jp/ |
| akihiro-yamamoto@k-yamakou.jp | |
| Capital | 10,000,000YEN |
| Annual Sales | 290,000,000YEN |
| Established | April 1963 |
| Employees | 21 |
| Main Clients | Nitta Co., GUA |
| Member of Organizations | Kochi Industrial Association |
History
- April 1963
- Established private company at Osone, Nankoku City, Kochi
- December 1974
- Relocated to present address
- 1989
- Incorporated as Yamamoto Kosakujo Co., Ltd. and enlarged plant
- October 2001
- Enlarged plant
- June 2012,
- Akihiro Yamamoto was installed as a president.
Overview of products, facilities and manufacturing techniques
For timing pulleys, we will deliver as all-finished (including processing operation) product. Additional processing also welcome.
As for precision machinery parts processing, capable of materials such as iron, aluminium, stainless steel, etc.
Additionally, machining, milling, parts welding (for bridge), canning and more processing works are capable upon clients' request.
Main product line 1
[Timing pulley]
Delivery of all-process finished product, can be attached straightaway to your machines.
[Expansion joint for bridge]
Also known as "SP joint". Adjustable by absorbing any expansion and contraction, preventing the gap by sealing rubber. Vibration occured by moving vehicles will also be absorbed.
Facilities
| Name | Model / Capacity | Manufacturer | Possession |
|---|---|---|---|
| CNC hobbing machine | KN80 with auto-loader (phi80) | Kashifuji | x1 |
| CNC hobbing machine | KN151 with auto-loader (phi150) | Kashifuji | x1 |
| CNC hobbing machine | KA200E (phi200) | Kashifuji | x1 |
| Hobbing machine (for general use) | outside diameter phi25mm-phi420mm | Nihon Kikai | x3 |
| Micron hobbing machine (general use) | outside diameter phi7mm-phi120mm | Kitai Sangyo | x1 |
| Micron NC hobbing machine | outside diameter phi7mm-phi150mm | Kitai Sangyo | x1 |
| Vertical MC | NV4000DCG BT40 | Mori Seiki | x1 |
| Vertical MC | SV500/40 (big plus) | Mori Seiki | x1 |
| Vertical MC | MV40 | Mori Seiki | x1 |
| Vertical MC | TV40 | Mori Seiki | x1 |
| Vertical MC | AJV-35/80 2 pallet, stroke2000mm | Mazak | x1 |
| CNC lathe | QUICK TURN NEXUS 200-II MY with milling device | Mazak | x1 |
| CNC lathe | QUICK TURN SMART 200 | Mazak | x1 |
| Key Sheeter | width 3mm-20mm | Takara Kikai | x2 |
| Rotary planar cutting machine | maximum outsite diameter 400mm | Okamoto Machine Tool Works | x1 |
| Semi-automatic welding machine | Daihen | x4 | |
| Welding robot MOTOMAN | YASNAC XRC(welding) | Yasukawa Electric | x1 |
| Welding robot MOTOMAN | YASNAC XRC(meltdown) | Yasukawa Electric | x1 |
Access Map
Address：1854-2 Otsu Tamura, Nankoku City, Kochi
TEL：088-863-1162
FAX：088-863-1165
Access
By car : 5 mins from Kochi Ryoma Airport, 15 mins from JR Gomen Station
