A2007101 Ultra-High-Power Machining Spindle
60 kW | 63.6 N·m | HSK-A63 | Flagship Power for Maximum Productivity in Heavy-Duty Applications

The A2007101 represents the pinnacle of spindle engineering, delivering an unprecedented 60 kW of power for supreme material removal rates in the most demanding industrial environments. Designed around a massive 190mm diameter and a robust HSK-A63 interface, this spindle combines immense power with high torque (63.6 N·m) and exceptional speed (18,000 rpm). Engineered with an extreme focus on structural rigidity (900 N/µm radial stiffness) and advanced thermal management, it is the ultimate solution for high-productivity milling, boring, and heavy machining on large gantry mills, floor-type boring machines, and high-power vertical/horizontal machining centers.


Technical Overview

As the flagship model in its class, the A2007101 is built to redefine the limits of machining productivity. Its core mission is to deliver maximum sustained power without compromising precision or reliability. The design integrates a state-of-the-art cooling system capable of handling immense thermal loads, ensuring stability during continuous, high-power operation. This spindle is engineered to be the cornerstone of machine tools where minimizing cycle time on large, tough workpieces is paramount.

Core Performance Advantages

  • Unmatched Power for Extreme Productivity: With a formidable 60 kW of continuous power, this spindle enables blisteringly fast material removal rates, dramatically reducing machining times for roughing and semi-finishing operations on high-strength alloys, heavy castings, and large steel components.
  • Exceptional High-Speed & High-Torque Capability: Delivers a powerful combination of 63.6 N·m torque and 18,000 rpm maximum speed, providing exceptional versatility to handle both heavy, deep cuts and efficient high-speed milling strategies.
  • Extreme Rigidity for Unwavering Precision: An industry-leading radial stiffness of 900 N/µm creates an immovable foundation that virtually eliminates vibration and deflection. This ensures part accuracy, superior surface finishes, and extended tool life even under the most aggressive cutting conditions.
  • Advanced Thermal Control for Stability: A dedicated high-capacity cooling system (>10 L/min, >5 kW chiller) is critical to manage the significant heat generated by 60 kW of power, effectively minimizing thermal growth and guaranteeing consistent precision throughout long production runs.
  • Integrated High-Pressure Coolant System: The 7 MPa through-spindle coolant capability is essential for efficient chip evacuation in deep-hole drilling and milling, further enhancing tool life and process reliability in demanding operations.
  • Robust Construction for Maximum Uptime: Featuring a premium bearing set (71910×2 / 71914×4) and an extremely high drawbar force (18,000 ± 2,000 N), this spindle is built for relentless, reliable performance in 24/7 production environments.

Detailed Technical Specifications

CategoryParameterSpecification / Value
General InformationModelA2007101
Housing Diameter190 mm
Mounting OrientationVertical (configurable for horizontal)
Power & PerformanceRated Power60 kW
Rated Torque63.6 N·m
Maximum Speed18,000 rpm
Axial / Radial Stiffness300 N/µm / 900 N/µm
Tool Interface & DriveTool HolderHSK-A63
Encoder SignalSine Wave / 160-tooth
Precision & ConstructionTaper Runout≤ 2.0 µm @ 25mm
Face Runout≤ 2.0 µm
Bearing System71910 × 2, 71914 × 4 (Grease)
Dynamic BalanceG0.4
Clamping & AutomationDrawbar Force18,000 ± 2,000 N
Tool Change SignalPNP / NO
Tool Release Pressure5 – 7 MPa
Cooling SystemsSpindle Body CoolingOil/Water Coolant (>10 L/min, >5 kW Chiller)
Center Through Coolant (CTC)Max Pressure: 7 MPa
Air Seal / Purge2 – 7 bar
Physical Data & WarrantyNet Weight109 kg
Warranty1 Year

Primary Applications

This ultra-high-power spindle is engineered for the most challenging large-scale machining tasks:

  • Extreme heavy-duty roughing and high-feed milling on large gantry and floor-type boring mills.
  • Machining of massive components for the energy sector (wind turbine hubs, hydraulic press parts), aerospace (large structural frames), and heavy equipment.
  • High-productivity manufacturing of large forging dies and industrial molds.
  • Deep cavity machining and high-efficiency face milling where maximum material removal rate is critical.

Value Proposition

The A2007101 is not just a spindle; it is a transformative productivity engine. It empowers manufacturers to achieve previously unattainable machining speeds on their largest and toughest workpieces, turning capital-intensive machine tools into vastly more productive assets. By combining extreme power with uncompromising rigidity and thermal control, it delivers a rapid return on investment through drastically reduced cycle times and reliable, precision performance.


Unlock the Full Potential of Your Heavy-Duty Machine Tool. Contact our engineering team to discuss how the flagship A2007101 60kW Spindle can be integrated into your gantry, boring mill, or large machining center to achieve unparalleled levels of productivity.