{"id":1127,"date":"2026-04-23T04:00:51","date_gmt":"2026-04-23T04:00:51","guid":{"rendered":"https:\/\/worm-and-worm-wheel.com\/?post_type=product&p=1127"},"modified":"2026-04-23T04:00:51","modified_gmt":"2026-04-23T04:00:51","slug":"worm-and-wheel-sets-din6-worm-gearing","status":"publish","type":"product","link":"https:\/\/worm-and-worm-wheel.com\/cs\/produkt\/worm-and-wheel-sets-din6-worm-gearing\/","title":{"rendered":"Worm and Wheel Sets | DIN6 Worm Gearing"},"content":{"rendered":"
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Overview: Industrial Worm and Wheel Transmissions<\/h2>\n

Ever-Power’s industrial worm and wheel<\/strong> assemblies are engineered for 90\u00b0 shaft drives that need a large reduction ratio inside a tight housing. A typical set pairs a C45 steel worm with an aluminium-bronze or tin-bronze wheel, producing reduction ratios from 10:1 up to 300:1 in a single stage \u2014 a range that would require two or three stages in a conventional helical gearbox. Because the worm carries a shallow helix and the wheel is cut with a circular-arc tooth profile, the two elements mesh in continuous line contact rather than point contact, giving the drive its characteristic quiet run and high load rating.<\/p>\n

The product family covers modules M3, M4, M5, M8 and M12 in the standard catalogue, with non-standard centre distances, tooth counts and bore diameters handled through our engineering-to-order channel. Direct replacements are available for legacy SEW, Sumitomo and Bonfiglioli housings that operate across semiconductor fabs in Icheon, automotive parking systems in Seoul, solar tracker drives in Jeonbuk, and food-line conveyors in Busan. Shipments leave Qingdao every week, with door-to-door delivery to Incheon port usually inside 28 days of PO release.<\/p>\n

\"Worm<\/p>\n<\/section>\n

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Technical Specifications and Production Data<\/h2>\n

The table below is the baseline specification envelope for the industrial worm-and-wheel family. Standard surface treatments, tolerancing bands and accuracy grades cover roughly 85 % of the incoming enquiries from Korean OEMs; the remaining 15 % are custom parameters reverse-engineered from a sample or from a legacy drawing.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpecifikace<\/th>\n<\/tr>\n<\/thead>\n
Model Number<\/strong><\/td>\nM3, M4, M5, M8, M12 and others on request<\/td>\n<\/tr>\n
Materi\u00e1l<\/strong><\/td>\nBrass, C45 steel, Stainless steel, Copper, POM, Aluminium, Alloy<\/td>\n<\/tr>\n
Povrchov\u00e1 \u00faprava<\/strong><\/td>\nZinc plating, Nickel plating, Passivation, Oxidation, Anodisation, Geomet, Dacromet, Black Oxide, Phosphatising, Powder Coating, Electrophoresis<\/td>\n<\/tr>\n
Norma<\/strong><\/td>\nISO, DIN, ANSI, JIS, BS, Non-standard<\/td>\n<\/tr>\n
Precision Grade<\/strong><\/td>\nDIN 6 \/ DIN 7 \/ DIN 8 \/ DIN 9<\/td>\n<\/tr>\n
Teeth Treatment<\/strong><\/td>\nHardened, Milled or Ground<\/td>\n<\/tr>\n
Tolerance<\/strong><\/td>\n0.001 mm \u2013 0.01 mm \u2013 0.1 mm<\/td>\n<\/tr>\n
Finish<\/strong><\/td>\nShot\/sand blast, heat treatment, annealing, tempering, polishing, anodising, zinc plating<\/td>\n<\/tr>\n
Balen\u00ed<\/strong><\/td>\nPE bag + carton, or wooden crate for bulk freight<\/td>\n<\/tr>\n
Platebn\u00ed podm\u00ednky<\/strong><\/td>\nT\/T, L\/C<\/td>\n<\/tr>\n
Production Lead Time<\/strong><\/td>\n20 business days for sample; 25 days for bulk<\/td>\n<\/tr>\n
Sample Price<\/strong><\/td>\nUSD 2 \u2013 USD 100 depending on size (freight paid by client)<\/td>\n<\/tr>\n
Aplikace<\/strong><\/td>\nAutomation, semiconductor, general industry, medical, solar, machine tools, parking systems, high-speed rail and aviation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

A tip from experience: specifying DIN 6 pushes the unit cost up by roughly 25 % over DIN 8, but for machine-tool and metrology applications it is worth it. For conveyor and packaging lines, DIN 8 is normally enough and keeps lead time shorter.<\/p>\n<\/section>\n

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Engineering Highlights<\/h2>\n

Six design choices are what separate a long-lasting industrial worm drive from one that overheats and wears through its wheel in under 2 000 hours. Our build programme locks each of them in before the first chip is cut.<\/p>\n