IRB 4600-40/2.55 vs MZ25
ABB Robotics vs Nachi-Fujikoshi Corp. (Robotics Division) — specs, price, and data-backed comparison.
QUICK TAKE
- IRB 4600-40/2.55 offers the higher payload (40 kg vs 25 kg).
- IRB 4600-40/2.55 offers the longer reach (2.55 m vs 1.88 m).
SPECIFICATIONS COMPARED
| IRB 4600-40/2.55 | MZ25 | |
|---|---|---|
| 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 | 25 kg |
| Reach | 2.55 m | 1.88 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 MZ25?
IRB 4600-40/2.55 is made by ABB Robotics, while MZ25 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 MZ25?
The IRB 4600-40/2.55 has the higher payload at 40 kg, compared to 25 kg for the MZ25.


