CNC Machining Centers
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This page explains how Spindle Head is classified within Machinery and Equipment Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.
The spindle head is the assembly that houses and drives the cutting tool spindle in CNC machining centers, providing precise rotational motion for machining operations.
Technical details and manufacturing context for Spindle Head
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Spindle Taper | BT40 | Determines tool holder compatibilityISO 7388 |
| Max Speed | 8000–12000 rpm | Higher speed for non-ferrous materials |
| Power | 7.5–15 kW | Continuous rating at 30 min |
| Torque | 50–120 N·m | At 25% duty cycle |
| Runout | 0.003–0.005 mm | Measured at spindle noseISO 230-1 |
| Coolant Pressure | 20–50 bar | Through-spindle coolant |
| Lubrication | Oil-air | Grease for low speed |
| Weight | 150–300 kg | Including motor and housing |
| Operating Temperature | 0–45 °C | Ambient, non-condensing |
| Protection Class | IP54–IP65 | IP65 for coolant washdownIEC 60529 |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
| pressure: | Atmospheric (sealed bearing system) |
| other spec: | Max rotational speed: 20,000 RPM typical, lubrication flow rate: 0.5-2 L/min |
| temperature: | 5°C to 40°C (operating ambient) |
Indicative industry ranges for design and RFQ preparation. Confirm the exact figures and applicable standard with the manufacturer before specifying.
Quoted from the published standard.
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1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
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A spindle head is used in CNC machining centers to hold and rotate cutting tools. It provides the rotational motion and rigidity needed for milling, drilling, and tapping operations.
Key specifications include spindle taper (e.g., BT40), maximum speed, power, torque, runout, coolant pressure, lubrication type, weight, operating temperature, and protection class. These must be matched to your machining requirements.
Check the spindle taper and tool holder compatibility, mounting dimensions, and electrical/control interfaces. Always consult the machine tool builder and spindle head manufacturer for exact specifications.
Regular maintenance includes checking lubrication levels, monitoring bearing condition, inspecting coolant seals, and verifying runout. Follow the manufacturer's maintenance schedule and use recommended lubricants.
This component is essential for the following industrial systems and equipment:
Commonly used trade names and technical identifiers for Spindle Head.
Editorial classification, named public sources where available, and source-reviewed manufacturer records.
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