Extended compactness, precise operation. The KR SCARA 20kg robot is available in standard and cleanroom versions. The standard version offers 3 different reach options with a maximum payload of 20kg and a rated payload of 10kg, including 800mm and 1000mm, with the longest reach up to 1200mm, providing wider coverage in its class. The cleanroom version achieves ISO class 5 cleanliness, meeting the clean environment requirements of most precision manufacturing. Additionally, the product features an internal cable routing design for a compact form factor, equipped with the high-performance, ultra-compact KR C5 Micro controller. Combined with the KSS 8.7 operating system, it ensures efficient and reliable task completion.
Typical applications: Sorting, Material handling, Assembly.
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 20 R1000 Z450?
Yes. Our engineers service the full KUKA range including the KR 20 R1000 Z450 — servo and gearbox overhaul, controller repair, mastering and calibration, with warranty on our work.
QDo you sell used KUKA KR 20 R1000 Z450 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.