1. New chuck instruction, indexing and clamping more reliably. Indexing accuracy is less than 1′ and repositioning precision is less than 0.01mm.
2. Index positions 8×45° or 6×60°.
3. The chuck has the clamping force compensation device, eliminating the influence of centerifugal force on clamping force during the chuck rotation.
Model/Spec. | Maximum workpiece size | ||
D/mm | L/mm | Q/mm | |
EC-180A | 30 | 120 | 130 |
EC-210A | 45 | 120 | 150 |
EC-230A | 35 | 120 | 180 |
EC-260A | 65 | 150 | 216 |
EC-310A | 75 | 170 | 250 |
EC-360A | 115 | 220 | 250 |
Perfprmance parameters | ||||||||||||
Model/Spec. | Clamping force (N) | Holding stroke (mm) | Maximum speed (rpm) | Nose of Spindle | Spindle through hole (mm) | Nei Weight (kg) | ||||||
EC-180A | 13210 | 12 | 4500 | A2-5 | 45 | 31 | ||||||
EC-210A | 15095 | 20 | 2800 | A2-5 | 45 | 31 | ||||||
EC-230A | 15095 | 20 | 2600 | A2-6 | 45 | 35 | ||||||
EC-260A | 18158 | 24.5 | 2400 | A2-8 | 45 | 48 | ||||||
EC-310A | 31809 | 25 | 2200 | A2-8 | 45 | 70 | ||||||
EC-360A | 25133 | 25 | 2000 | A2-11 | 45 | 97.5 |
Size parameters | ||||||||||||
Model/Spec. | ФA(mm) | B(mm) | ФC(h7)(mm) | D | E(mm) | ФF(mm) | G(mm) | J(mm) | K(mm) | M(mm) | N(mm) | ФP(mm) |
EC-180A | 180 | 150 | 140 | M10 | 5 | 104.8 | 69 | 37 | 69 | 35 | 29.5 | 200 |
EC-210A | 210 | 168 | 170 | M12 | 5 | 104.8 | 85 | 39 | 85 | 38.75 | 32.5 | 224 |
EC-230A | 230 | 175 | 170 | M12 | 5 | 133.4 | 90 | 41 | 90 | 49.25 | 43.5 | 250 |
EC-260A | 260 | 195 | 220 | M16 | 5 | 171.5 | 106 | 44 | 106 | 57.5 | 47 | 272 |
EC-310A | 310 | 215 | 220 | M16 | 5 | 171.5 | 124 | 55 | 117 | 76.5 | 67.5 | 320 |
EC-360A | 360 | 245 | 220 | M16 | 5 | 235 | 145 | 55 | 145 | 102.5 | 92.5 | 380 |