WH78-4-C Welded Steel Chain Sprockets

Welded steel chains have numerous uses. They are strong enough to handle heavy loads. They are durable enough to withstand harsh conditions and can last for years. In addition, they are easy to install and provide a secure mounting point. However, you must be sure to follow a few safety precautions when installing them.

The following are some useful tips:Welded steel chains are offset-sidebar construction. They do not include rollers. Their strong construction makes them ideal for abrasive and high-impact conveying applications. They are also easy to adjust and modify. With its many uses, welded steel chains are the industry’s top choice.














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-B9 6 4.000″ 8.000″ C-Hub 5.680″ 1.000″ 2.4375″
WH78-4-B10 7 4.000″ 9.220″ C-Hub 7.060″ 1.000″ 3.4375″
WH78-4-B11 8 4.000″ 10.450″ C-Hub 8.406″ 1.000″ 4.9375″
WH78-4-B12 9 4.000″ 11.700″ C-Hub 9.750″ 1.000″ 5.9375″
WH78-4-B12 10 4.000″ 12.940″ C-Hub 11.560″ 1.000″ 5.9375″
WH78-4-B14 11 4.000″ 14.200 C-Hub 12.354″ 1.000″ 5.9375″
WH78-4-B15 12 4.000″ 15.450″ C-Hub 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.