Express Ball Screw Repair & Engineering

Express Ball Screw Repair & Engineering Ball Screw Repair Services
Fast Turn Around
New Ball Screws
Linear Actuator Repair
423-559-2153 We are a ball screw repair and service company.

We also rebuild linear actuators. Some brands we repair are NSK, Steinmeyer, Rexroth, Tsubaki, and many more.

Just completed the full rebuild of this Atlanta Antriebssysteme GmbH - model 503 43 018 (Atlanta Drive Systems) ball scr...
03/20/2026

Just completed the full rebuild of this Atlanta Antriebssysteme GmbH - model 503 43 018 (Atlanta Drive Systems) ball screw jack. www.expressballscrewrepair.com

Negri Bossi injector unit rebuild:Several weeks back we completed the rebuild of the injector head from our customer’s N...
11/25/2025

Negri Bossi injector unit rebuild:

Several weeks back we completed the rebuild of the injector head from our customer’s Negri Bossi VE370 injection molding machine, complete with new bearings, seals, and a new custom built dual motion ball screw.

www.expressballscrewrepair.com

Completed the rebuild of our customer’s acme screw driven actuator today. It’s a Servomech part # ATL50RV1C250V5/07741....
11/25/2025

Completed the rebuild of our customer’s acme screw driven actuator today. It’s a Servomech part # ATL50RV1C250V5/07741.R0.

New Custom Built Lead ScrewYesterday we completed this custom built replacement acme screw for our customer’s Mori Seiki...
11/20/2025

New Custom Built Lead Screw

Yesterday we completed this custom built replacement acme screw for our customer’s Mori Seiki manual lathe. All work was performed at our facility in Ringgold, GA. Includes new steel screw shaft and brass 3 piece nut with adjustment for backlash. We reverse engineered this from the original screw provided by the customer. See photos.

Our customer sent us this Hiwin ball screw assembly and castings from the Y axis of their Mighty Comet CNC mill. In add...
10/13/2023

Our customer sent us this Hiwin ball screw assembly and castings from the Y axis of their Mighty Comet CNC mill. In addition to the ball screw rebuild they asked us if we could refurbish the castings and change all angular contact bearings and oil seals. See the finished product below along with some before photos.

www.expressballscrewrepair.com

Around the shop on 10/9/23: In our assembly room this morning we have a satellite roller driven actuator being assemble...
10/09/2023

Around the shop on 10/9/23: In our assembly room this morning we have a satellite roller driven actuator being assembled along with several standard ball screws. www.expressballscrewrepair.com

Charmilles Ball Screw Rebuild:We recently rebuilt this Steinmeyer ball screw assembly from the Y axis of our customer’s ...
10/05/2023

Charmilles Ball Screw Rebuild:

We recently rebuilt this Steinmeyer ball screw assembly from the Y axis of our customer’s Charmilles Roboform 40 EDM sinker. See below: before left, after right. Preload on these must be set heavy to avoid resonance which can negatively affect finishes. Oversized grade 10 chrome steel balls were used. www.expressballscrewrepair.com

09/25/2023

Around the shop on 9/25/23: Machining new wipers for a set of ball screws on our Bridgeport lathe. Wipers must be internally thread cut to match the profile, pitch, and major diameter of the ball screw’s threads, as seen in this short video. www.expressballscrewrepair.com

A customer sent us this ball screw jack for rebuild and modification. See before and after photos below. The modificati...
09/25/2023

A customer sent us this ball screw jack for rebuild and modification. See before and after photos below. The modification was to convert the input shaft to a female V-thread per customer’s instructions. www.expressballscrewrepair.com

This is a Deublin rotary union we rebuilt last week. New bearings were included. Deublin part number 2620-500-252. See b...
04/03/2023

This is a Deublin rotary union we rebuilt last week. New bearings were included. Deublin part number 2620-500-252. See before (left) and after (right) photos below.

www.expressballscrewrepair.com

Our team just completed a full rebuild of this NSK ball screw for the Z axis on our customer’s Toshiba TMD-20 vertical b...
04/03/2023

Our team just completed a full rebuild of this NSK ball screw for the Z axis on our customer’s Toshiba TMD-20 vertical boring and turning mill. Thread work was performed to remove the uneven wear, resulting in a consistent preload throughout the entire length of travel. See before (left) and after (right) photos below. www.expressballscrewrepair.com

Address

112 Price Cir
Ringgold, GA
30736

Opening Hours

Monday 8:30am - 5pm
Tuesday 8:30am - 5pm
Wednesday 8:30am - 5pm
Thursday 8:30am - 5pm
Friday 8am - 5:30pm

Telephone

+14235592153

Website

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