Industries · Machinery & facilities

Machined plastic parts for industrial machinery

PHOTO NEEDED: plant machinery (gearbox, press or drive) with a CDS-machined plastic gear, bushing or wear pad fitted

Replacement gears, bushings, wear pads and guards for plant machinery, and conduit spacers for factories and warehouses. Machined from your drawing or the worn part.

Tolerances
±0.002"–±0.005" on critical dimensions
Depending on the plastic
Machining
CNC milling and turning, including complex geometry
From sheet, plate, rod and tube
Quantities
One replacement or spares in quantity
And repeat orders by part number

Parts by machine system

Inside the machine

The plastic parts we machine for each system of a machine, and the plastics most often used for them.

  1. Drives and power transmission

    Gearboxes, chain and belt drives, hoists and the shafts that carry them.

    Common plastics

  2. Slides and wear surfaces

    Presses, machine tools, and lift and transfer equipment: anywhere a part slides or takes wear.

  3. Hydraulic and pneumatic cylinders

    Cylinders, actuators and the fluid-power parts that wear with every stroke.

  4. Guards, covers and housings

    Clear machine guards, access covers and component housings.

Factories and warehouses

Around the plant

Parts for the building itself: its conduit runs, its guarding and its power.

  • PHOTO NEEDED: CDS-machined HDPE conduit spacers holding a conduit run on a factory or warehouse job

    Underground and in-slab runs

    Conduit spacers

    For the underground feeds and conduit runs in factory and warehouse builds. Mostly HDPE, some PVC, machined to the conduit layout in the quantity the run needs.

    Duct bank spacers
  • PHOTO NEEDED: clear polycarbonate guard or barrier around a machine or work cell

    Machines, walkways and work cells

    Clear guards and barriers

    Polycarbonate and acrylic, cut and machined to size, with the holes and cutouts for mounting.

    Clear plastic barriers
  • PHOTO NEEDED: CDS-machined G10 insulators or standoffs in a switchgear panel

    Switchgear and panels

    Plant power

    Insulators, standoffs and phase barriers for the plant’s switchgear and distribution panels.

    Energy

For plant maintenance

Replacement parts for older machines

When the machine’s maker no longer supplies the part, or never published a drawing, we machine a new one from the part you have.

PHOTO NEEDED: a worn machine part (gear or bushing) beside the new part CDS machined from it
  • The worn part is enough

    Send the part off the machine, even worn or broken. We measure it and machine a new one.

    Reverse engineering
  • Obsolete and imported machines

    Parts for machines whose maker no longer supplies them, or only with a long wait.

  • Spares in quantity

    Machine a few extra so the next one is on the shelf, then reorder by part number.

  • When it can’t wait

    Our expedited service gets the replacement machined faster, so the machine is back running sooner.

    Expedited service

Materials

Plastics for machine parts

Plastic machine parts are lighter and quieter than metal ones, many run without lubrication, and they don’t rust.

  • Nylon Gears, sheaves, bushings and wear pads
  • Acetal Precision gears, bushings, rollers and small mechanism parts
  • UHMW Wear strips, slide pads, liners and guides
  • PET Precision parts that need to hold their size
  • PEEK Bushings and wear parts running hot or under heavy load
  • PTFE Seals, wear rings and low-friction slides
  • Polycarbonate Clear machine guards and windows
  • HDPE Conduit spacers and wear liners

FAQ

Questions from plant buyers

Yes. We machine the new part in the plastic you choose, and quote it that way.

Yes. We fit off-the-shelf threaded inserts, pins, screws, O-rings and retaining rings to the parts we machine, so they arrive ready to install.

Machined in Aurora

Why plants work with CDS

  • Since 1986

    Specialized in machining engineered plastics for four decades.

  • In-house, with traceability

    Machined and inspected in our Aurora shop, with traceability for the material.

  • Family-owned

    You work directly with the shop that machines your parts.

CDS Plastics building, Aurora, Illinois

Evaluating a supplier? See the shop and how we check the work.

Getting a quote

Send the worn part or the drawing

The part off the machine, a few photos and measurements, or the drawing. Our experienced team takes it from there.