The D1331-49 is a rugged full-range PCB drilling and light routing spindle with a maximum speed of 125,00rpm, ideal for general purpose single spindle CNC PCB machines. With a high radial load capacity and powerful AC motor, drills diameters up to 6.3mm and router bits of 2.4mm diameter can be used. It is also fitted with a removeable collet for easy maintenance.
| Speed range – shaft speed | 20,000-125,000 rpm |
| Max. drill size – one shot/piloted | 6.35 mm dia. |
| Bearing air supply pressure | 5.6 kg/cm*2 |
| Bearing air consumption - static | 70 nl/min |
| Max. dynamic runout (DRO) | 10 microns @ 125k rpm |
| Axial bearing position | Rear |
| Axial failure load | 25 Kg |
| Radial failure load at collet | 11.8 Kg @ 125k rpm |
| Motoe output power - continuous | 495 Watts (drive dependant) |
| Motor input voltage - max | 220 Volts |
| Weight | 3.9 Kg |
| Max. heat dissipation to coolant | 480 Watts |
| Coolant flowrate - water | 2.5 l/min |
| Collet type and diameter | Removable, 1/8” or 3mm |
| Collet torque - max | 2.8 Nm |
| Speed sensor (tacho) | Magneto resistive |
| Application | PCB drilling & light routing |
| Minimum hole size in PCB material | 0.15 |
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