CJA Masterworks' 4'x4' CNC Gantry Router Cutting out a Holder for R8 Collets


CJA Masterworks built this CNC Gantry Router using our own products as well as some manufactured components from 80/20, Roton, and VXB Bearing. Many of the products we sell in our Online Store were designed for this build and are available to the public.

For more of CJA Masterworks' videos, visit our YouTube Channel at:
http://www.youtube.com/user/cjamasterworks


How to Buy

Most of our standard pre-manufactured products are listed in our web store, but a majority of the work we do is completely custom based on a customer's requirements and budget! We have very reasonable rates for custom parts compared to other businesses offering custom machining services. Contact us to discuss your project!

Want to Know More?

Visit the links on the side navigation menu to find out more about CJA Masterworks. If you have questions that just aren't answered on this site use the Contact Us link to email your question.
CJA Masterworks LLC
chris@cjamasterworks.com  |  (314)471-5764

Welcome to CJA Masterworks' Informational Site!

If you are looking for our store, click on CJAM Online Store in the side navigation menu to view and purchase our products.

If you are looking for more information on ordering custom parts, click on
About Products and Services.

What does CJAM do?

  • Mechanical and CNC Products - CJA Masterworks manufactures and sells a variety of mechanical parts designed for use in a variety of projects including building your own CNC machinery, linear motion, and robotics projects!
  • Custom Machining Services - Have us customize one of our existing products to your specifications, or have us manufacture new custom parts according to your own criteria.
  • Custom Decorative Wood, Metal, and Synthetic Products - Have us craft everything from simple award plaques to magnificent signage for your storefront in wood or metal. Whether it's a single piece for a gift to a loved one, or a larger quantity of award plaques for your child's athletic team, we'll build it beautifully using a combination of high tech CNC machinery and good old-fashioned know how.