IRB 4600-40/2.55 vs MZ50F
ABB Robotics vs Nachi-Fujikoshi Corp. (Robotics Division) — specs, price, and data-backed comparison.

IRB 4600-40/2.55
ABB Robotics
Not announced

MZ50F
Nachi-Fujikoshi Corp. (Robotics Division)
Not announced
QUICK TAKE
- MZ50F offers the higher payload (50 kg vs 40 kg).
- IRB 4600-40/2.55 offers the longer reach (2.55 m vs 2.1 m).
SPECIFICATIONS COMPARED
| IRB 4600-40/2.55 | MZ50F | |
|---|---|---|
| Company | ABB Robotics | Nachi-Fujikoshi Corp. (Robotics Division) |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | 2010 | — |
| Weight | 435 kg | — |
| Payload | 40 kg | 50 kg |
| Reach | 2.55 m | 2.1 m |
| Degrees of Freedom | 6 | 6 |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the IRB 4600-40/2.55 and the MZ50F?
IRB 4600-40/2.55 is made by ABB Robotics, while MZ50F is made by Nachi-Fujikoshi Corp. (Robotics Division). Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the IRB 4600-40/2.55 or the MZ50F?
The MZ50F has the higher payload at 50 kg, compared to 40 kg for the IRB 4600-40/2.55.
