To meet our customers' diverse needs, Martin offers Sprockets made of industrial plastics. Plastic Sprockets often prove superior in performance and durability compared with conventional metallic sprockets. The benefits of using Plastic Sprockets include extended chain life, corrosion resistance, light weight, and decreased noise levels. Martin Plastic Sprockets are available in USDA/FDA approved materials for applications involving food or drug processing and packaging. Also offered, are snap ring and grease grooves, special cutouts, and special tooth dimensions. Martin can fabricate products from several types of plastics, including: Nylon, UHMW, Acetal, Teflon®, Polypropylene.
Martin Plastic Roller Chain Sprockets are available with stock bore or finished bore sizes for chain No.'s 25 to 100, mostly "A" plate, "B" hub, or "C" hub styles. "B" hubs are offered with either plastic or bolt-on metal hubs.
Martin Plastic Metric Roller Chain Sprockets are available with stock bore or finished bore sizes for chain ISO 08B-1 to 12B-1, mostly "A" plate, "B" hub, or "C" hub styles. "B" hubs are offered with either plastic or bolt-on metal hubs.
Engineering Class Sprockets include Mill Duty (also known as Agricultural Chain or AG Chain) Sprockets that are machined from UHMW. Martin offers Mill Duty Sprockets in all popular sizes as well as custom made-to-order Sprockets. Standard sizes include 55 Series, 78 Series*, 82 Series, and 132 Series. Sprockets can be manufactured in A, B, C & D styles, as well as Split and special sprockets styles.
Martin manufactures Sprockets for Double Pitch Roller Chain. Double Pitch Sprockets reduce Sprocket contact with the chain by half, engaging every other sprocket tooth. This reduces wear and thus increases sprocket longevity.
Martin manufacturers Flat Top Conveyor Sprockets from USDA/FDA grade UHMW and thermoplastics. These Sprockets are completely interchangeable with cast, steel, or other types of plastic sprockets. Martin's Non-metallic Flat Top Conveyor Sprockets are lightweight and chemical resistant. They are designed for use with both steel and plastic chain. Most popular sizes and styles are available. For special applications, Martin offers quick turnaround times on custom orders.