![]() ![]() The lubrication still looked clean.Īs we dug deeper we found that the actuator flange was friction welded to drawbar. As we took the spindle apart all of the bearings appeared to be in good condition. The motor windings and electrical components checked out good. When we received this stout HSD ES791 spindle for repair the shaft was seized. HSD Spindle Repair Job I-0596 Seized Shaft Over the years HSD has expanded their spindle line to handle stone cutting and heavier metal working. HSD spindles are commonly used in routing operations on wood, plastic and aluminum extrusions. Spindle repair is what we do so we have to be good. For over 30 years HST has provided the CNC machining community with a high quality alternative to high price OEM spindle repairs. If you are experiencing bad finish and “chatter marks” our repairs will eliminate them. We guarantee that after our repair, your spindle will perform like new. To eliminate vibration, extend life and improve part quality, all HSD spindles are high speed balanced. Our spindle repairs include replacing or restoring all worn springs, seals and critical surfaces. If possible it is always best to repair or rebuild your spindle before a catastrophic failure where additional damage may occur.Īt HST we replace all bearings with top name brand ABEC 7 super precision spindle bearings. Bad part finish such as “chatter marks” are other indications that a spindle needs repair and rebuilding. If your HSD routing spindle has increased vibration or is making louder than normal noise it may be bad bearings and it may be near a complete failure. HST located in Candia, New Hampshire repairs all HSD spindles back to OEM like new condition and we offer a full OEM equivalent warranty. HSD SpA Mechatronics located in Pesaro Italy, manufactures a broad line of high quality spindles. ![]() Who should you trust to repair your HSD spindle? Before you choose an independent repair facility get the answers to these important questions.īelow are some examples of our OEM quality repairs on HSD spindles. CNC router spindle spindle repair to original factory performance with a full warranty. HST knows HSD Spindle Repair and Rebuild. ![]()
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January 2023
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