Sprocket and rack gear made from domestically produced materials.
Our standard gear products are entirely domestically produced, and we are confident in their quality. We offer a wide range of products, including stainless steel sprockets made from domestically produced SUS304 (stainless chain wheels, stainless double pitch wheels), square racks (S45C), and standard racks (S45C/SCM440/SUS304), among others. We also handle many specifications that are not commonly stocked in general catalog products. We are flexible in accommodating additional processing, so please feel free to contact us. 【Products Offered】 ■ New B-type (A-type) stainless steel sprockets (chain wheels) ■ New B-type stainless steel sprockets (double pitch wheels) ■ Square racks (rough finish on end faces, processing on both end faces) ■ Standard racks (S45C rough finish on end faces, processing on both end faces, mounting hole processing) (SCM440 processing on both end faces) ■ Stainless racks (rough finish on end faces, processing on both end faces) ■ Round racks (rough finish on end faces, with stem) ■ Stainless round racks (rough finish on end faces, with stem) ■ Stainless CP racks (processing on both end faces) and more *For more details, please download the PDF or feel free to contact us.
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【Other Products】 ■ CP Rack (S45C rough finish on end faces, processing on both end faces, mounting hole processing) (SCM440 processing on both end faces) ■ CP Round Rack (rough finish on end faces, with stem) ■ CP Spur Gear (with processed shaft hole) *For more details, please download the PDF or feel free to contact us.
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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.