China OEM WR78-4/WH78-4 Welded Steel Chain A-Plate Sprockets near me shop

WH78-4-A Sprocket Welded Steel Chain Sprockets

Welded steel chain sprockets are often used in conveying, driving, or elevating applications. In addition to operating on sprockets, these chains can withstand high speeds. Read this article to learn more about these chain types. Also, learn about the fabrication and applications of these chains.

Welded steel chain is a popular option for heavy-duty conveyors, agricultural applications, and industrial machinery. Its offset sidebar construction is extremely durable, making it suitable for abrasion-resistant and high-impact conveying applications. Welded steel chain has welded barrels that are joined to the chain sidebars using riveted or cottered pins. Some welded steel chain spikets are induction-hardened to ensure durability. These chains are highly versatile and are available in a variety of sizes, styles, and types.















WH78-4 sprockets can be used with WR78-4 welded steel chain and WH78-4 welded steel chain. We can supply this sprocket made of mild steel or QT400 hardened steel and any rigid construction, split bolted and structurally welded as required. We can also offer this sprocket machining or precision hob for high speed applications. Additionally, we can supply this sprocket as a grease tank filler and grease aid for brass, nylon or UHMW idlers.










Sprocket Number Number Of Teeth Pitch Pitch Diameter Style Shroud Diameter Tooth Face
Maximum Bore
WH78-4-A9 6 4.000″ 8.000″ A-Plate 5.680″ 1.000″ 2.4375″
WH78-4-A10 7 4.000″ 9.220″ A-Plate 7.060″ 1.000″ 3.4375″
WH78-4-A11 8 4.000″ 10.450″ A-Plate 8.406″ 1.000″ 4.9375″
WH78-4-A12 9 4.000″ 11.700″ A-Plate 9.750″ 1.000″ 5.9375″
WH78-4-A12 10 4.000″ 12.940″ A-Plate 11.560″ 1.000″ 5.9375″
WH78-4-A14 11 4.000″ 14.200 A-Plate 12.354″ 1.000″ 5.9375″
WH78-4-A15 12 4.000″ 15.450″ A-Plate 13.674″ 1.000″ 5.9375″


We aslo offer a full range of both precision roller chain and engineered.

We specializing in the production of Agricultural Gearbox, PTO Shafts, Sprockets, Fluid Coupling, Worm Gear Reducers, Gears and racks, Roller Chains, Sheave and Pulleys, Planetary Gearboxes, Timing Pulleys, Shaft Collars and more.

We have exported our products to clients around the world and earned a good reputation because of our superior product quality and after-sales service.We warmly welcome customers both at home and abroad to contact us to negotiate business, exchange information and cooperate with us.


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