Umbra Ball Screw Assemblies
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Ballscrew Guys
Low cost, fast response ballscrew service for your CNC equipment.
Since 2001, we have been dedicated to providing top-notch service to our hundreds of customers nationwide. Specializing in on-site servicing of lasers, routers, and turret punches, we have earned a reputation for delivering high-quality work with fast turnaround times, all at fair and competitive prices.
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Ballscrew Guys is a service of Richardson Precision Inc.
What we work on...
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Service Specials...
FANUC Robodrill Z-Axis
Mail-In service of the Z-Axis from a typical FANUM Robodrill. Free inspection if it can't be rebuilt. Shipping paid by customer both ways.
$1200 + Shipping
KOMO Router Y-Axis Ball Screw Rebuild
On-site refurbishment of the Y-Axis in a typical KOMO router with NSK or Rexroth ball screws. Does not include linear way guide or damaged lubrication system services. Parts and travel included.
$2795 parts and travel included
KOMO Router X-Axis Ball Screw Rebuild
On-site refurbishment of the exposed X-Axis underneath KOMO routers with NSK or Rexroth ball screws. Does not include linear way guide or damaged lubrication system services. All parts and travel included. Valid for continental US only.
$2995 parts and travel included
Rexroth Mail-In Service
Mail in service. Send us your ball not and we will refurbish and refresh internals so you can roll it back on to your existing ball screw as long as you have a fresh track. Price for common 6mm and 6.5mm ball nut plus return shipping. Typical turnaround 5-7 business days from receipt. Contact for availability.
$695 plus return shipping, parts included
Rexroth 15XXX4013 Mail-In Service
The Rexroth R151324013 ball nut is found in many CNC machines including Omax and Flow Waterjets and Onsrud Routers. For mail in service, we polish the internal bearing raceway, install new ball bearing recirculation guides, add ball bearings, new snap rings, and seals and mount it on a mandrel for easy installation similar to what you get when you purchase an OEM replacement. If the ball nut cannot be serviced because of crash damage or excessive wear, there will be no service charge. Typical turnaround is 5-7 days from receipt. Price excludes return shipping.
From $300
FANUC Robodrill Z-Axis
Mail-In service of the Z-Axis from a typical FANUM Robodrill. Free inspection if it can't be rebuilt. Shipping paid by customer both ways.
$1200 + Shipping
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Our values
Our mission is to provide the quickest and most cost effective ballscrew service in the business.
Speed
Fast response time. On site repairs. Least downtime.
Cost
Lowest cost repairs for large ball screws for CNC equipment
Quality
We back our repairs with a 1 year limited warranty
Facts and figures
Years in business
Clients
Average Response Time (days)
Manufacturers
Please visit one of our manufacturer specific sites for your make and model for more details.
CNC Equipment
Linear Motion Systems
If it's not on the list and it has a ball screw - call us and we'll see if we can help.