石橋製作所 Product Lineup

Our company is located in Nogata City, Fukuoka Prefecture, and primarily provides the development, design, manufacturing, and maintenance services of high-precision gear reducers and multipliers both domestically and internationally. In the case of reducers, we manufacture a wide range of products for general industrial machinery, including mixers, mills, and extruders, as well as for steelmaking machinery and high-speed applications, and we have received support from numerous manufacturers and users both in Japan and abroad. For multipliers, we produce products for renewable energy applications, including wind power generation, and we have many achievements as the only manufacturer of mass-produced large wind turbine multipliers in Japan. Our mission is to "become a driving force for our customers' competitiveness" while developing products that incorporate our customers' requests to the fullest extent. If you have any issues with reducers, multipliers, or high-speed gear systems, please feel free to consult Ishibashi Manufacturing Co., Ltd. Please note that Ishibashi Gihan Co., Ltd. will serve as our sales and distribution contact. For inquiries, please contact Ishibashi Gihan Co., Ltd. TEL: 0949-26-3711 FAX: 0949-26-3902 E-mail: sales@ishibashi-mfg.com

• Other processing machines

With state-of-the-art analysis technology and production equipment, we have numerous achievements both domestically and internationally, primarily focusing on marine and land-based generator turbines. We have established dedicated assembly booths and test benches, enabling trial runs and analysis under various conditions, which can be utilized as "our customers' laboratory" to meet diverse needs. For more details, please refer to our catalog or contact Ishibashi Gihan Co., Ltd.

• gear

The reducer for extruders is a type that incorporates various mechanisms to handle harsh conditions such as high torque and high thrust loads with a very narrow distance between the output shaft centers. We boast top-level experience and achievements in Japan, with sizes ranging from 50mm to over 360mm between output shaft centers. The photo shows a reducer for a twin-screw extruder, which has achieved a very compact design. It is a standard model customized for individual customers. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Gearbox

The rubber mixer reducer is a reduction device primarily used for mixers that knead raw materials for tires. It boasts a strong production track record, mainly focusing on the currently mainstream models 270 and 620. Despite being very large, it is a specially designed model that enables low noise. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Gearbox

The resin mixer reduction gear boasts a wealth of experience ranging from under 50 kW to over 10,000 kW. It is possible to equip it with a clutch that allows for switching between different reduction ratios, such as from a single-speed type to a two-speed switchable type, and we can flexibly respond to requests for accessories and supplementary items. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Gearbox

The vertical mill gearbox is a reduction gear mainly used in power plants and steel mills for devices that crush coal and produce sand. There are bevel helical types and more compact planetary types available. It is equipped with large thrust bearings to handle significant thrust loads from the table. Additionally, a tilting pad type is also available. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Gearbox

The reduction gears for steelmaking machinery have maintained strong demand in recent years. The photo shows a type with a differential gear, but we also have a wide range of reduction gears for various applications, including roll mills, tension levelers, shears, and choppers, with numerous achievements. Due to the varying requirements for each piece of equipment and the nature of some structural components, reduction gears for steelmaking machinery are highly customized products. Please leave it to us, a company with many years of experience and technical expertise, for replacement work involving new installations and enhancements of existing equipment. For more details, please refer to our catalog or contact Ishibashi Gihan Co., Ltd.

• gear

The 1000kW (1MW) wind turbine gearbox has a delivery record of over 2000 units both domestically and internationally, and it is one of our main products. All products undergo load testing and pass our rigorous inspections to ensure product quality before shipment, making them highly reliable for our customers. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Other machine elements

The 2400kW (2.4MW) wind turbine gearbox has a delivery record of nearly 1,000 units both domestically and internationally, and it has grown to be one of our main products. All products undergo load testing and are shipped only after passing our rigorous inspections, ensuring the quality of the products and their reliability for our customers. For more details, please refer to the catalog or contact Ishibashi Gihan Co., Ltd.

• Other machine elements

Our wind turbine gearboxes have a proven track record ranging from 40kW to 3000kW classes, in addition to our flagship products in the 1000kW and 2400kW classes. Utilizing advanced development software, we offer development services that incorporate the latest trends. We develop conventional types, hybrid types, multi-planet types, and more, reflecting our customers' requests. As "our customers' laboratory," we provide various large testing facilities, including regenerative load testing equipment, hydraulic control power circulation testing equipment, and large freezers for cold climate testing, which can be utilized for various testing needs with our state-of-the-art measurement equipment. For more details, please refer to our catalog or contact Ishibashi Gihan Co., Ltd.

• Other machine elements