We respond to customer needs with gears, racks, and processing tailored to high technical skills and extensive experience.
We manufacture sprockets, various gears, racks, pulleys, and lathe/machining products in various materials according to orders. Please feel free to contact us regarding small lot production and the sale of related products such as chains. Product examples <Sprockets> Up to approximately 2000 mm in outer diameter, capable of tooth grinding - Chain wheels: No. 11 to No. 240 (for bobbing machines) - Conveyor wheels - Hi-Vo, Silent Hi-Vo: 3 to 14, SC3 to 8 - Top chains - BS (European standard): 03B to 40B - Other special pitch wheels (CP, DP, etc.) <Gears> - Spur gears: M0.5 to M25 - Helical gears: M0.5 to M25 - Spiral gears: M0.5 to M25 - Bevel gears (only for straight bevel gears): M0.5 to M25 - Internal gears: M0.5 to M25 - Pin gears: No. 35 to No. 240 <Racks> - Racks (square, round, etc.): M1 to M20 (for hobbing machines) <Pulleys> - Timing pulleys: P, MXL, XL, L, H, S, T, AT - V-pulleys <Shafts> - Shafts only: up to approximately L4000 mm - Gears and sprockets with shafts
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basic information
At Sanwa Gear, we handle parts for industries that require not only safety and security but also high-level technology, including food, automotive, railway, shipbuilding, aircraft, and semiconductor-related machinery.
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Applications/Examples of results
It is commonly used in food, automobiles, railways, shipbuilding, aircraft, and semiconductor-related machinery.
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Company information
Sanwa Gear, which originated from Nakaseisakusho founded in Osaka before the war, has continuously delivered products demanded by the times, such as dyeing sorting machines, paper-making machinery, and high-pressure valves for naval vessels, thanks to its technological prowess. In modern times, as a manufacturer, it has released many products into the market, particularly boasting high technical skills in the production and processing of stainless steel gears and racks. <Belief> "Manufacturing" that brings happiness to everyone involved with Sanwa Gear's products. <Features> 1. Use of purely domestic materials, with one of the largest production records in Japan for stainless steel gears. 2. Capability to handle a wide variety of small lots with an in-house integrated production system. 3. Realization of short delivery times through in-house inventory and delivery. *Production is possible from small items up to approximately 2000 in size. Both custom and standard products are made with a commitment to purely domestic materials, with S45C and SUS304 available as round bars and forgings. An integrated manufacturing system is established to handle processes such as turning, gear cutting, machining, wire cutting, broaching, key seating, and drilling. By building a daily delivery network (in Osaka), the company aims to reduce lead times for the movement between processing factories, handovers to partner companies, and deliveries to customers.