The KUKA KR 3 R400 Z120 CS CR (KR SCARA CS CR) is a scara robots, rated for 3 kg payload, 400 mm reach, ±0.01 mm repeatability. Protection class IP20.
Typical applications: General purpose, Cleanroom.
What we see on this model in the field
SCARA arms fail mostly on the Z-axis ball screw and quill bearing. Cleanroom versions should still hold ISO class after a belt change — we test before delivery.
Buying or selling one?
If you're buying, demand the serial number and operating hours, then verify payload and reach against the official specs in the table above. If you're selling, we buy used KUKA robots of all series — on-site appraisal, prompt settlement.
Frequently asked questions
QCan you repair a KUKA KR 3 R400 Z120 CS CR?
Yes. Our engineers service the full KUKA range including the KR 3 R400 Z120 CS CR — servo and gearbox overhaul, controller repair, mastering and calibration, with warranty on our work.
QDo you sell used KUKA KR 3 R400 Z120 CS CR robots?
Stock changes weekly. Tell us the model and your application — if it's not in the warehouse we source it, inspect it against the official specs above, and commission it on-site.
QWhat should I check before buying this model used?
Demand the serial number and operating hours, verify payload/reach against the official table, and have the repeatability measured at working speed. Our inspection report covers gearbox backlash, controller logs and mastering data.
Official product image © KUKA, used for reference. Specifications compiled from official product publications for reference when buying or servicing used machines. Henghuan is an independent service provider, not affiliated with or endorsed by KUKA, FANUC or ABB.