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Compatible with BMT Turret Standard
Technical Specifications
Unit: mm
| Model | A | B | C | D | E | F | G | H | I | J | K | L | M |
| BMT450-ER20N-ZS | 76 | 112 | 6 | 45 | 58 | 58 | 15 | 83 | 37.5 | 9 | 76 | 159 | 48 |
| BMT550-ER25N-ZS | 86 | 129 | 8 | 55 | 64 | 64 | 15 | 104 | 45 | 11 | 85 | 189 | 54 |
| BMT650-ER25N-ZS | 94 | 129 | 10 | 65 | 73 | 70 | 18 | 112 | 45 | 13 | 93 | 205 | 73 |
| Model | Collet Form | Collet Spec | Gear Ratio | Product Weight | Max Speed | Taper Bore Runout |
| BMT450-ER20N-ZS | Internal Collet | ER20 | 2:1 | 5.0kg | 8000r/min | 3×D ≤0.01 |
| BMT550-ER25N-ZS | Internal Collet | ER25 | 2:1 | 6.0kg | 8000r/min | 3×D ≤0.01 |
| BMT650-ER25N-ZS | Internal Collet | ER25 | 2.5:1 | 6.5kg | 8000r/min | 3×D ≤0.01 |
