Regardless of the wear or damage to your ball screws, you can get them repaired. Virtually any ball screw up to six inches in diameter and 30 feet in length can be repaired. There are some companies which even specialize in emergency repair. They can repair most ball screw assemblies in the market today. All ball screws that are repaired should be checked for proper torque drag and operating smoothness. There are places offering a 48 Hour Balls crew repair and return service on any makes and models of ball screws, Lead Screws, Spindles, Chucks and Blow Molding Machines Parts. This should reduce your worries as now you need not worry about which model you have and where you can get it repaired.
Some Levels of Ball Screw Repairs –
Level 1 – it consists of disassembling, cleaning, inspecting, straightening the chrome and grind worn or damaged journals. Then polishing and reloading it to a correct preload. Also installing new wipers, if needed
Level 2 – it consists of disassembling, cleaning, inspecting, straightening, polishing and reloading it to a correct preload. Also installing new wipers is included.
Level 3 – it consists of disassembling, cleaning, inspecting, straightening of Chrome and grind worn or damaged journals. Then regrinding the screw threads and manufacture a new nut, also loading to a correct preload and installing new wipers
Level 4 – Manufacture of new ball screw and nut for meeting or exceeding specifications:
1. Reverse engineer, design new components2. Regrind standard, metric threads
3. Manufacture and repair of wipers and seals
4. Manufacture and repair of return tubes, deflectors.
5. Adjusting the preload
6. Loading new ball bearings
7. Re-machine worn, damaged, or broken journal emergency repair service is also available for those times when it is critical that you get it back up and running quickly.
Why a rebuilding the ball screw is an alternative to a new ball screw unit?
Well, the cost and the rapid turn-around service that you are supplied when you choose a good company makes rebuilding the ball screw a better option. Cost is just as significant as turnaround time and both are kept in mind while rebuilding the ball screw. It makes sense to repair your worn or damaged Ball screws as they are expensive to replace and often have to be specially ordered. A ball screw rebuilt can significantly reduce your downtime and productions lose.
The author has more information about ball screws at his site: http://www.balltypescrews.com