| Model |
J3GA-400 |
J3GB-400 |
J3GE-400 |
| Motor (KW) |
3 (4HP) |
2.2 (3HP) |
2.5kW/3.5HP (1-phase)
3kW/4HP (3-phase) |
| Spindle no-load speed (r/min) |
2280 |
2280 |
2280 |
| Emery wheel no-load line speed (m/s) |
48 |
48 |
48 |
| Emery wheel safely line speed (m/s) |
60 |
60 |
60 |
| Fiber strengthen grinding flat (mm) |
Φ400xΦ32Φ3.2 or
Φ400xΦ25.4x3.2 |
Φ400xΦ32Φ3.2 or
Φ400xΦ25.4x3.2 |
Φ400xΦ32Φ3.2 or
Φ400xΦ25.4x3.2 |
| Cutting Ability (mm) |
Steel tube |
Φ135×6 |
Φ135×6 |
Φ135×6 |
| Angle iron |
100×10 |
100×10 |
100×10 |
| Channel steel |
126×53 |
126×53 |
126×53 |
| Round-bar steel |
Φ50 |
Φ50 |
Φ50 |
| Tongs rotary angle (°) |
±45° |
±45° |
±45° |
| Dimension of base (mm) |
540×320 |
520×290 |
650×340 |
| G.W/N.W (kg) |
80/70 |
60/57 (carton)
65/57 (wood case) |
95/80 |
| Packing dimension (cm) |
75×44×62 |
75x44x52 (carton)
75x40x52 (wood case) |
80x46x59 (1-phase)
80x44x59 (3-phase) |