6-Axis Welding Robot vs ROBO Square
ZMDE Steel Machinery vs Nakanishi Metal Works (NKC) — specs, price, and data-backed comparison.

6-Axis Welding Robot
ZMDE Steel Machinery
Not announced

ROBO Square
Nakanishi Metal Works (NKC)
Not announced
QUICK TAKE
- 6-Axis Welding Robot offers the higher payload (800 kg vs 30 kg).
SPECIFICATIONS COMPARED
| 6-Axis Welding Robot | ROBO Square | |
|---|---|---|
| Company | ZMDE Steel Machinery | Nakanishi Metal Works (NKC) |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Weight | — | 2,350 kg |
| Payload | 800 kg | 30 kg |
| Reach | — | 2.1 m |
| Degrees of Freedom | 6 | 6 |
| Speed | — | 3.6 km/h |
| Battery Life | — | 24 V / 201 Ah lead (AGV) |
| Connectivity | — | Wi-Fi (dispatch) |
| Software / AI | — | Dedicated controller / PLC; AI vision picking |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the 6-Axis Welding Robot and the ROBO Square?
6-Axis Welding Robot is made by ZMDE Steel Machinery, while ROBO Square is made by Nakanishi Metal Works (NKC). Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the 6-Axis Welding Robot or the ROBO Square?
The 6-Axis Welding Robot has the higher payload at 800 kg, compared to 30 kg for the ROBO Square.
