{"product_id":"speed-reducer-3-6-9-pulley-superior-sr-2","title":"Speed Reducer 3\" 6\" 9\" Pulley - Superior #SR-2","description":"\u003ch2 data-children-count=\"0\"\u003eSpeed Reducer 3\" 6\" 9\" Pulley - Superior\u003c\/h2\u003e\r\n\u003cp data-children-count=\"0\"\u003e\u003cstrong\u003ePart Number: \u003c\/strong\u003eSR-2\u003c\/p\u003e\r\n\u003cp data-children-count=\"0\"\u003eSpeed Reducers give more torque, in addition to gearing down speed range to 1\/2 or 1\/3 of what your machine is normally rated for. Requires your custom installation and belts\u003cbr\u003e\u003c\/p\u003e\r\n\u003cp data-children-count=\"0\"\u003eSpeed Reducer installation may not be on industrial sewing machine power stands that already have or include the new Variable Speed DC Servo Motor installations. Just for older style Speed Clutch motors. SR2 speed reducer with 3″ 6″ and 9″ pulley. Installed between handwheel and motor pulley giving more torque in addition to lowering speed from 1\/2 to 1\/3 of machine speed. Requires special installation and belts.\u003c\/p\u003e\r\n\u003cul data-children-count=\"0\"\u003e\n\u003cli\u003eCast Iron\r\n\u003c\/li\u003e\n\u003cli\u003eBall Bearing\r\n\u003c\/li\u003e\n\u003cli\u003e2 Speed Reducer with Adjustable Belt Tightener Mechanism\r\n\u003c\/li\u003e\n\u003cli\u003eThe speed reducer is an optional accessory for industrial sewing machines that you install to reduce the speed of the hand wheel and main shaft to 1\/2 or 1\/3 of its speed. Does not include the belts you need to replace the single belt that came with your machine. \r\n\u003c\/li\u003e\n\u003cli\u003eIt is absolutely necessary if you plan to stitch on leather, upholstery, or other thick materials, otherwise it would be impossible to control the stitches when sewing on a high-speed industrial sewing machine. \r\n\u003c\/li\u003e\n\u003cli\u003eFor example, a 2500 stitches per minute industrial sewing machine would sew 1250 stitches per minute with a speed reducer installed.\r\n\u003c\/li\u003e\n\u003cli\u003eMade in the USA\r\n\u003c\/li\u003e\n\u003cli\u003eManual greasing \u003c\/li\u003e\n\u003c\/ul\u003e\r\n\u003cp data-children-count=\"0\"\u003eSR2 speed reducer with 3″ 6″ and 9″ pulley. Installs between hand wheel and motor pulley giving more torque in addition to lowering speed from 1\/2 to 1\/3 of machine speed. Requires special installation and belts. \u003c\/p\u003e","brand":"Superior","offers":[{"title":"Default Title","offer_id":40758635102272,"sku":"SR-2","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/9357\/6000\/files\/M_20970.webp?v=1759151869","url":"https:\/\/gold-star-tool.myshopify.com\/products\/speed-reducer-3-6-9-pulley-superior-sr-2","provider":"Gold Star Tool","version":"1.0","type":"link"}