ROBO Rook vs RTB12/15
Nakanishi Metal Works (NKC) vs i-Cow — specs, price, and data-backed comparison.
QUICK TAKE
- RTB12/15 offers the higher payload (1,200 kg vs 1,000 kg).
- RTB12/15 offers the faster top speed (6.48 km/h vs 3.6 km/h).
- RTB12/15 offers the lighter build (220 kg vs 260 kg).
SPECIFICATIONS COMPARED
| ROBO Rook | RTB12/15 | |
|---|---|---|
| Company | Nakanishi Metal Works (NKC) | i-Cow |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Weight | 260 kg | 220 kg |
| Payload | 1,000 kg | 1,200 kg |
| Speed | 3.6 km/h | 6.48 km/h |
| Battery Life | 240 min | — |
| Connectivity | Wi-Fi IEEE 802.11a/b/g/n; Bluetooth 4.0+EDR/LR (manual) | Fleet scheduling system; VDA 5050 |
| Software / AI | PLC sequence control | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the ROBO Rook and the RTB12/15?
ROBO Rook is made by Nakanishi Metal Works (NKC), while RTB12/15 is made by i-Cow. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the ROBO Rook or the RTB12/15?
The RTB12/15 has the higher payload at 1,200 kg, compared to 1,000 kg for the ROBO Rook.
Which is faster, the ROBO Rook or the RTB12/15?
The RTB12/15 has the higher top speed at 6.48 km/h, compared to 3.6 km/h for the ROBO Rook.


