High-Frequency Spindles for Machining Center

PMK High-Frequency Spindles for Machining Centers are precision-engineered units developed for high-speed milling, drilling, and grinding operations requiring consistent accuracy and superior surface quality.
Each spindle combines compact structure with high torque and thermal stability, allowing integration into modern CNC machining centers for both new machines and retrofit upgrades. Advanced bearing arrangements and balanced rotors ensure smooth operation, even at elevated speeds, enabling finer finishes and shorter cycle times.
Key benefits
- Performance: available in multiple configurations with body diameters from 120 mm to 318 mm and lengths up to 570 mm, supporting a wide range of machining center sizes.
- Precision: balanced spindle assembly and precision-ground bearing seats ensure low vibration and high dimensional stability.
- Flexibility: adaptable interface with various fixing hole options (e.g., 6–12 bolts in M6–M12 range) for easy machine integration.
- Durability: robust housings and optimized lubrication systems ensure long life in continuous-duty production environments.
- Compatibility: suitable for both horizontal and vertical machining centers handling high-speed cutting or finishing operations.
Applications
- High-speed milling, drilling, and finishing.
- Machining of dies, moulds, and precision components.
- Automotive, aerospace, and tooling industries.
- Retrofit and OEM integration for CNC machining centers.
- General-purpose and high-accuracy cutting systems.
Specifications

| Type | Speed (r/min) | Torque (Nm) | Power (kW) | n1~n2 (r/min) | Voltage (V) | Current (A) | f3 (Hz) | Lubrication | Bearing | Shaft End | D | L | D1 | D2 | L0 | L1 | L2 | N-fixing hole |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 318MCH04G | 4000 | 200 | 6.3 | 300-3000 | 120 | 61 | 133.3 | Grease | 4-7020 2-7018 | BT50 | 318 | 570 | 400 | 360 | 90 | 30 | 240 | 6-M12 |
| 260MCH12G | 12000 | 112 | 14 | 1200-8000 | 150 | 56.8 | 400 | Grease | 4-VEX65/NS 2-VEX55 | BT40 | 260 | 380 | 320 | 290 | 148 | 26 | 215 | 8-M12 |
| 240MCH10G | 10000 | 66 | 5.5/7.5 | 800-8000 | 150 | 32.4 | 333 | Grease | 3-VEX65 2-VEX55 | BT40 | 240 | 380 | 290 | 265 | 132 | 22 | 290 | 8-M12 |
| 200MCH24G | 24000 | 32 | 22 | 6500-12000 | 300 | 53 | 400 | Oil/air | 2-VEX65 2-VEX55 | HSK-E50 | 200 | 450 | 238 | 216 | 13 | 30 | 220 | 12-M8 |
| 160MCH30G | 30000 | 9.5 | 22 | 23000-30000 | 380 | 42 | 500 | Oil/air | 2-VEX45 2-VEX45 | HSK-E40 | 160 | 330 | 198 | 176 | 16 | 18 | 76 | 6-M10 |
| 220MCH08 | 8000 | 28.6 | 6 | 2200-8000 | 160 | 31 | 133.3 | Grease | 2-VEX65 2-B7009 | ISO 40 | 220 | 345 | 268 | 240 | 45 | 20 | - | 6-M8 |
| 160MCH12 | 12000 | 8.3 | 3.5 | 4000-12000 | 220 | 12.9 | 400 | Grease | 2-B7010 2-B7009 | ISO 30 | 160 | 338 | 210 | 185 | - | 20 | - | 6-M8 |
| 150MCH20 | 20000 | 4 | 2.5 | 6000-20000 | 220 | 9.5 | 333.3 | Grease | 2-B7008 2-B7008 | ISO 30 | 150 | 287 | 190 | 170 | - | 16 | - | 6-M8 |
| 120MCH12 | 12000 | 4.8 | 1 | 2000-12000 | 220 | 2.4 | 400 | Grease | 2-B7008 2-B7005 | ISO 30 | 120 | 260 | 150 | 135 | - | 20 | - | 12-M6 |
* Specifications subject to change. Contact us for the latest datasheet and custom configurations.
* Refer Disclaimer policy for more details.
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