Head to head
KUKA KR 10 R1420 vs Universal Robots UR16e
A specification duel across payload, reach, precision, and footprint, with a plain read on which arm suits which job.
Mid reach arm for general assembly and handling
Heavier payload cobot for handling and machine tending
Specification duel
Green marks the stronger figure. Unconfirmed specs are shown but not scored.
The verdict
The first question here is not specs but the cell: the Universal Robots UR16e is a collaborative arm designed for reduced-speed operation near people (fenceless only where an application risk assessment allows it), while the KUKA KR 10 R1420 is a 6-axis industrial arm that runs behind a guard at full speed. They run different controllers, the KUKA KR 10 R1420 on the KR C4 and the Universal Robots UR16e on the UR e-Series control box, so whichever platform your team already programs and stocks parts for is a real tiebreaker. Mounting options differ: the KUKA KR 10 R1420 lists Floor, Ceiling, Wall, and Angle, and the Universal Robots UR16e lists Floor, Wall, Ceiling, and Any angle. Both are aimed at machine tending and material handling, with the KUKA KR 10 R1420 stretching to assembly and the Universal Robots UR16e to collaborative assembly.
Choose this one when
Job fit first, then the controller and cell constraints that decide which arm you can actually install.
Choose the KUKA KR 10 R1420 when
- Long reach for its weight class
- Consistent repeatability across the work envelope
- Compatible with KUKA's broad software ecosystem
- Easy to retrofit into existing cells
Watch for
- Needs a stable base for full reach accuracy
- Not designed for heavy tooling
Choose the Universal Robots UR16e when
- Highest payload in the classic e-Series lineup
- Familiar polyscope programming across the UR range
- Compact base for a 16 kg cobot
- Large integrator and accessory ecosystem
Watch for
- Shorter reach than dedicated industrial arms of similar payload
- Speed limited by collaborative safety settings
Controller ecosystem
Programming habits, spare parts, and pendant familiarity often decide the pick when payloads are close.
- Brand
- KUKA
- Controller
- KR C4
- Class
- 6-axis industrial
Service, spares, and pendant training for the KUKA KR 10 R1420 run through KUKA's KR C4 stack.
- Brand
- Universal Robots
- Controller
- UR e-Series control box
- Class
- collaborative
Service, spares, and pendant training for the Universal Robots UR16e run through Universal Robots's UR e-Series control box stack.
These arms run different controllers (KR C4 vs UR e-Series control box). If your team already programs one of them, retraining programmers and stocking a second set of spares usually costs more than a small payload or reach advantage on paper.
Mounting, footprint, and mass
How the arm can be oriented in the cell, and how much mass you have to mount.
| Field | KUKA KR 10 R1420 | Universal Robots UR16e |
|---|---|---|
| Mounting | Floor, Ceiling, Wall, and Angle | Floor, Wall, Ceiling, and Any angle |
| Robot mass | 160 kg | 33.1 kg |
| Protection (IP) | IP54 | IP54 |
Heavier arms want stiffer bases and more clearance around the swept volume, and they push freight and rigging costs up on the install. IP ratings only cover the section they name, so a wrist-only rating protects the wrist and nothing else; check the body rating separately before you commit the arm to a washdown or dusty cell.
Application fit
Where each arm is aimed, based on the applications listed on its robot page.
Both pages list machine tending, material handling, and packaging, with the differences below.
KUKA KR 10 R1420 also covers
Universal Robots UR16e also covers
- collaborative assembly
Speed and cycle-time planning
Speed is rarely a single datasheet number across brands. Use payload, reach, and class as the planning frame, then confirm cycle time in a path study.
The KUKA KR 10 R1420 is a 6-axis industrial arm rated 10 kg at 1420 mm with ±0.04 mm repeatability. The Universal Robots UR16e is a collaborative arm rated 16 kg at 900 mm with ±0.05 mm. Class changes how speed shows up in a cell: collaborative arms slow down near people and can speed up in a guarded mode, while industrial arms run at rated speed inside a fence or scanner field. Which arm cycles faster on your part depends on the path, the payload, and the safeguarding, so confirm the takt with a path study before you quote it.
Common questions
- Which has more payload, the KUKA KR 10 R1420 or the Universal Robots UR16e?
- The Universal Robots UR16e has more payload at 16 kg versus 10 kg.
- Which reaches farther?
- The KUKA KR 10 R1420 has more reach at 1420 mm versus 900 mm.
- Which is more precise?
- The KUKA KR 10 R1420 holds tighter repeatability at ±0.04 mm.
- Should I choose the KUKA KR 10 R1420 or the Universal Robots UR16e?
- Match the pick to the job. The KUKA KR 10 R1420 is a 6-axis industrial arm at 10 kg and 1420 mm. The Universal Robots UR16e is a collaborative arm at 16 kg and 900 mm.
- Do the KUKA KR 10 R1420 and Universal Robots UR16e use the same controller?
- No. The KUKA KR 10 R1420 uses KR C4 and the Universal Robots UR16e uses UR e-Series control box.
- How do the IP ratings compare?
- The KUKA KR 10 R1420 is rated IP54. The Universal Robots UR16e is rated IP54. Check wrist versus body coverage before washdown or dusty cells.