Spare Parts

We maintain over $1 million worth of spare parts in stock.

Bay Plastics Machinery offers spare parts for all makes of pelletizing systems, from feed rolls to new or repaired rotors, or even sharpening your existing rotors. We can supply parts for most models of Automatik, Cumberland, Scheer, Accrapak, or Reduction, and any other brand or model you have.

Rotor Repair and Sharpening

Bay Plastics Machinery is a leading supplier of pelletizers and rotors in the plastics industry. We have a machine shop completely dedicated to rotor sharpening and repair.  Our team of machinists are highly motivated and well trained individuals.

We provide and service rotors for most machines, makes and models…so give us a call!

 Stellite Rotor

All of our stellite rotors start out with a high quality stainless steel base material to which we machine and then hand weld the stellite to the base.  The hand welding is critical for repair ability of damaged teeth.  Stellite rotors are ideal for any unfilled or lightly filled materials, and are easily and completely repairable. Entire teeth can be removed and replaced.

Wedge Lock

Our wedge lock rotors are made of a base material 17-4 PH stainless steel coated with tungsten carbide.  This rotor is ideal for any filled material. All wedge lock rotors have carbide blades of our own proprietary specifications that outlast the competition, and are easily replaced.

Bolt-On Rotors

Bolt-on blade rotors have changeable blades for easy repair, and feature optional carbide coating. Bolt-on rotors can be configured to have from 2 to 16 teeth.  These are BPM’S standard rotors for the Pultrusion Pelletizers.

Bed Knives and Doctor Blades

Our stock of bed knives and doctor blades are available in various materials and sizes. We offer carbide, stellite, and ceramic, among other varieties.

Bearings and Housings

We offer a large assortment of bearings and housings. They are available in different shapes, sizes, and materials. Please contact us to see what kinds of bearings we currently have in stock.

Upper Feed Rolls

Our upper feed rolls are available in an assortment of different coverings to suit whatever your extrusion line desires, in a variety of grits, harnesses, chemical resistances, and durability’s. Coverings include silicone, polyurethane, hypalon, carboxylated nitrile, neoprene, EDPM, and more.

Lower Feed Rolls

We offer lower feed rolls not only for our machines, but also for almost any new or used pelletizer on the market.  The feed rolls can be made of a variety materials, coating or styles to fit the customers needs.


(989) 671-9630
Mon – Fri: 8 AM – 5 PM EST

Ready to begin with Bay Plastics Machinery?