CLASSIC 62 A6 is a spindle from the German brand WALTER, with a maximum power of 2.0 kW, a continuous power of 100% ED 1.4 kW, a speed of 5,000 - 60,000 rpm, a main shaft diameter of 62 mm / 79 mm, and a tool clamping system automatic collet direct clamping
This guide presents the key technical data for the IMT CLASSIC62 A6 spindle, including power rating, speed range, bearing type, and tool clamping system. It is intended to help users select the appropriate configuration and accessories for their CNC applications.
The document lists detailed electrical parameters, spindle dimensions, and all required connector types such as power, motor phases, speed sensor, coolant, air purge, and tool change connections. It also includes dimensional drawings and performance curves for reference. This manual is written in Chinese.
| Rated power (100% ED) | 1.4 kW |
|---|---|
| Speed range | 5,000 – 60,000 rpm |
| Spindle diameter | 62 mm / 79 mm |
| Motor type | Asynchronous |
| Torque | 0.24 / 0.32 Nm |
| Frequency range | 83 – 1000 Hz |
| Maximum voltage | 210 V |
| Rated current | 5 A |
| Maximum current | 8 A |
| Spindle bearing type | Ceramic‑mixed |
| Bearing lubricant | Grease |
| Air purge pressure | 1‑2 bar |
| Air consumption | 80 L/min |
| Radial stiffness | 22 N/µm |
| Tool clamping pressure | 5‑8 bar |
It operates between 5,000 and 60,000 rpm.