Light Routing Spindle with Manual Tool Change
The M321 manual toolchange is a robust precision machining spindle with a maximum speed of 100,000rpm, fitted with an interchangeable manual collet system. Collet sizes from 3mm to 6mm diameter are available. With a powerful AC motor and front thrust bearing system, it is ideal for composite material routing and micro-machining of non-ferrous materials.
Specifications of M321 Manual Light Industrial spindle
| Speed range | 10,000rpm - 100,000rpm |
| Motor power (max) | 750 Watts |
| Tooling system | Removeable nut with interchangeable collets |
| Collet sizes | 1/8”, 3, 4 and 6mm shank dia. |
| Bearing air supply pressure | 5.6 kg/cm*2 |
| Bearing air consumption | 85 nl/min |
| Coolant flowrate | 1.5 l/min (water) or 3 l/min (oil) |
| Heat dissipation to coolant (max) | 640 Watts |
| Axial failure load (push) | 200 N |
| Collet torque (max) | 2 Nm with 1/8” bore collet |
| 4 Nm with 6mm bore collet | |
| Dynamic runout at tool | 10 μm |
| Motor type | 3 phase, 2 pole AC |
| Speed sensor (tacho) - optional | TTL signal |
| Weight (approx) | 4 kg |
Product Documentation
FAQs
Have a question about the Air Bearing Spindles product range? Here we answer a selection of frequently asked questions.
If your question doesn’t appear, please get in touch with one of our experts.
- My spindle requires spare parts urgently. Why shouldn’t I consider alternative components?
- After several trouble free years, the shaft on my spindle has become sticky and does not revolve as freely. What should I do?
- What type of collet maintenance does Westwind recommend on my spindle and how often?
- What type of water should be used in the coolant system?
- What does Westwind mean by clean, adequately filtered air?
- What type of preventative maintenance should be performed on my Westwind Spindle?