excavator carrier roller /top roller JS 200 /upper roller part no .JNA0067/LK31

1. The broadly optional guiding carrier roller for excavating machine and special machinery ranging from 3 to 50 tons

2. It includes such types as casting ,welding and manufacturing ,etc

3. The special heat treatment technology prolongs the service life and makes it endure the heavy load and prevent smash to a maximum extent

Notice:SF top roller and DF top roller are applied for mini-excavator,heavy excavator and bulldozer graded from 2T to 120T.Our prodoucts are using different heat treatment and production technique according to different working condition which optimized working performance.Shell of the roller is casted by alloy steel,so the internal material fiber flow of the roller body is distributed in the most reasonable direction.The floating oil sealing and high-strength sealing let the top roller have long life time.Bi-metal bushing and perfect internal design reduce fricting and increase lubrication.

Hot selling products:

Our main products are Track Roller, Top Roller, Sprocket , Idler wheel, Track Link for various types of excavator and bulldozer, and all other kinds of spare parts like pin, bushing, high-strength bolt & nut, Link Bucket, Cylinder, Piston, etc.

 If you have a mass of count products with new type, we also can develop the new one for you if you are interested in our company. If you don’t find the type you want at follows, please give us the particular information of the type you want, and we’ll do our best to help you.