| Model | J3GA-400 | |
| Motor (kw) | 3(4HP) | |
| Spingdle no-load speed (r/min) | 2280 | |
| Emery wheel no-load line speed (m/s) | 48 | |
| Emery wheel safety line speed (m/s) | 60 | |
| Fiber strengthen grinding flat (mm) | Φ400XΦ32X3.2orΦ400XΦ25.4X3.2 | |
|
Cutting Ability |
Steel tube | Φ135X6 |
| Angle iron | 100X10 | |
| Channel steel | 126X53 | |
| Round-bar steel | Φ50 | |
| Tongs rotary angle ( °) | ±45° | |
| Dimension of base (mm) | 540X320 | |
| G.W/N.G (kg) | 80/70 | |
| Packing dimension (cm) | 75/44/62 | |

