Hiwin manufacture a large range of precision rolled and precision ground ballscrews. Hiwin is capable of manufacturing ballscrews with pitch error accuracy up to +/- 0.0035mm per 300mm of shaft. Drawing files below are for our stock rolled range. Call us for specifications and drawing files of other types.
Hiwin manufacture some very unique, specialist ballscrew systems. These include rotating ballnuts (ie ballscrew stays still and ballnut moves), Bridgeport milling machine retrofit kits to change an ACME screw to a more accurate ballscrew, self lubricating ballnuts and high load drive ballnuts, which range from 50 tonnes all the way up to a massive 353 tonnes static load capacity!
Warner high precision rolled ballscrews from 12mm to 80mm diameter are available with pitch error accuracy up to +/-0.012mm per 300mm. Other manufacturers can only obtain this level of precision by grinding. Warner's shaft rolling process allows backlash free or preload nuts to be used on rolled ballscrew shafts.
We can also supply shaft supports and arrange shaft machining for a bolt down solution.
We stock a range of different diameters from 16mm to 50mm and leads from 5 mm up to 40mm, and lengths ranging from 2m to 6m. If you can provide IAS with the load, travel stroke, mounting arrangement (vertical or horizontal), travel speed, how often the motion will occur, and if there are any environmental issues to consider (washdown, dust etc), and IAS will be happy to work with you to offer a solution for your requirements.