plastic gear rack

When presently there is a sizable temperature fluctuation in the application environment, when the diameter is huge or when presently there is load upon its keyway, steel hub made of S45C or stainless may sometimes be used. In these cases, one's teeth part and the hub portion are attached together with screws. If it's not possible to screw jointly, two parts are fused together and made into fused gears. Ever-Power's fused gears are designed so that the holding power of the fused surface area is stronger compared to the tooth strength.
The positive characteristics of plastic gears include being lightweight, non-rusting, quiet, injection molding enabling low cost and large production, and in a position to operate without lubrication by mating with metal gears. However, low strength, inclination to carry heat, large dimensional alter including backlash compared to metallic, etc. are a number of the points requiring caution. The degree of dimensional changes that take place with plastic gears rely on the capability to resist temperature alter, moisture absorption rate and resistance to chemicals.
As far as the applications of plastic gears, they are found in varying industries such as for example food production machines, consumer electronics, chemical substance, toy, and medical devices industries.
Our engineering department can help in customizing gears to your drawings and specifications.

Buy Inch and Metric Plastic material Gears from Our Online eStore

Call for assistance to find the right gear, modifications for a standard catalog item or customized design, our engineers will offer the best solution for your application.
Plastic Machining Company gears and gear racks are manufactured from high-performance components including nylon plastic-type material and acetal plastic. These durable polymers provide wear and noise decrease advantages over comparable steel products. PMC's metal Plastic Gear Rack replacements are identical in design and meet most industry specifications.