The normally appear on eBay at up to 6x this price. https://www.ebay.co.uk/itm/233587431605
The B versions have conventional incremental encoders and hall sensors, so are easy to integrate. Lots of torque, zero backlash and a very strong and fancy big crossed-roller bearing make them an almost-complete 4th or 5th axis just needing a bracket and a drive. I have no connection with the vendor, if you order one and receive dolls-house furniture instead don't blame me. -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users