Extended compact, 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. It includes 800mm and 1000mm reaches, with the longest reach up to 1200mm, providing a wider coverage area in the same specification class in the industry. The cleanroom version achieves an ISO class 5 cleanliness level, meeting the clean environment requirements for most precision manufacturing. Additionally, this product features an internal cable routing design for a compact footprint, and is equipped with a 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: General purpose, Stacking, Handling, 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 20 R1200 Z390 CR?

Yes. Our engineers service the full KUKA range including the KR 20 R1200 Z390 CR — servo and gearbox overhaul, controller repair, mastering and calibration, with warranty on our work.

QDo you sell used KUKA KR 20 R1200 Z390 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.