G4T4-AMC vs ROBO Square
GER4TECH vs Nakanishi Metal Works (NKC) — specs, price, and data-backed comparison.
QUICK TAKE
- G4T4-AMC offers the higher payload (50 kg vs 30 kg).
- ROBO Square offers the longer reach (2.1 m vs 1.42 m).
SPECIFICATIONS COMPARED
| G4T4-AMC | ROBO Square | |
|---|---|---|
| Company | GER4TECH | Nakanishi Metal Works (NKC) |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Weight | — | 2,350 kg |
| Payload | 50 kg | 30 kg |
| Reach | 1.42 m | 2.1 m |
| Degrees of Freedom | — | 6 |
| Speed | — | 3.6 km/h |
| Battery Life | 4 x 21 Ah / 24 V LFP | 24 V / 201 Ah lead (AGV) |
| Connectivity | Fleet management interfaces; web GUI; gamepad | Wi-Fi (dispatch) |
| Software / AI | — | Dedicated controller / PLC; AI vision picking |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the G4T4-AMC and the ROBO Square?
G4T4-AMC is made by GER4TECH, 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 G4T4-AMC or the ROBO Square?
The G4T4-AMC has the higher payload at 50 kg, compared to 30 kg for the ROBO Square.


