The A2005771 electric spindle is a robust power unit designed for demanding applications in machining centers, delivering exceptional torque and rigidity for heavy cutting operations on steel, cast iron, and alloys. With a substantial 120mm outer diameter, 11 kW of power, and 12 N·m of torque, it is built to maximize material removal rates while maintaining precision and stability under significant load.

Technical Overview & Design Philosophy

Built as a core component for industrial machining centers, the A2005771 prioritizes structural integrity and thermal management. Its high rigidity (Axial: 105 N/µm, Radial: 210 N/µm) is achieved through a robust bearing configuration and optimized housing design. The integrated high-capacity cooling system ensures consistent performance and protects critical components during continuous, high-power operation, making it ideal for prolonged production cycles.

Core Performance Advantages

• High Power & Exceptional Torque: 11 kW rated power and 12 N·m of torque provide formidable force for aggressive milling, face milling, and deep cavity machining.
• Superior Rigidity & Accuracy: Exceptionally high axial and radial stiffness minimizes tool deflection, ensuring dimensional accuracy and superior surface finish even during heavy cuts. The precise taper (runout ≤ 2.0µm @ 25mm) guarantees reliable tool positioning.
• Industrial-Grade Bearing System: Features a heavy-duty bearing setup (Front: 7007×2, Rear: 71910×4) with grease lubrication, engineered for longevity and smooth operation under load.
• Advanced Thermal Control: Requires a high-performance oil or water cooling system (>6 L/min, >1 kW chiller) to effectively manage heat, ensuring thermal stability and protecting spindle life.
• Designed for Automation: Equipped with a standard BBT30 tool holder, high drawbar force (2500-3000 N), and configured for PNP/NO tool change signals, enabling seamless integration into automated pallet systems.
• Configurable Interface: Encoder type and other interface options can be selected to match your specific CNC control system for optimal compatibility.

Detailed Technical Specifications​

Primary Applications

This spindle is engineered for heavy-duty machining tasks, including:

• Heavy roughing and finishing of steel and cast iron components
• Mold and die manufacturing for large tools
• Production milling of structural parts in aerospace and heavy machinery
• Any high-power milling application demanding utmost rigidity and stability

Value Proposition

The A2005771 is built to be the reliable powerhouse at the center of your production. It transforms your machining center’s capability, enabling faster cycle times, longer tool life through reduced vibration, and consistent part quality. Its robust design and configurable options provide a tailored, high-performance solution for serious manufacturing environments.

Power Your Production Line. Contact our engineering team to discuss configuration options and integration details for the A2005771 Heavy-Duty Spindle, and to request a formal quotation.

The A2002512 redefines the capability of a 100mm spindle, shifting the paradigm from pure speed to formidable force. Engineered as a powerhouse for demanding milling applications, it delivers a groundbreaking 3.8 Nm of rated torque—nearly double that of conventional high-speed models—making it the ultimate solution for heavy roughing, deep cavity milling, and stable machining of tough materials like steel, stainless steel, and alloys.

Technical Overview: The Power-First Philosophy

Built on a robust 380V single-winding, 4-pole asynchronous motor platform, the A2002512 is designed where cutting force matters most. By optimizing its performance for a potent lower speed range, it ensures exceptional power transmission, minimal vibration, and unparalleled process stability. This spindle is not an iteration; it’s a strategic engineering response to the need for relentless, chatter-free material removal.

Key Advancement Over High-Speed 100mm Spindles:

• Core Design: Ultra-High Torque vs. High Speed
• Critical Metric: 3.8 Nm Rated Torque (90% increase over comparable 100mm high-speed spindles)
• Operational Sweet Spot: 12,000 rpm Rated Speed for optimal power delivery
• Industrial Voltage: 380V for broader compatibility with standard workshop infrastructure

Core Performance Advantages

• Unmatched Cutting Force: With 3.8 Nm of continuous torque, it enables the use of larger diameter tools, deeper axial cuts, and higher feed rates, dramatically reducing cycle times for roughing and semi-finishing operations.
• Engineered for Stability: The combination of a lower operational speed range and a precision-matched bearing system (Front: 7007X2, Rear: 7006X2) guarantees extremely low vibration, protecting tool integrity and achieving superior surface finishes even under heavy loads.
• Robust & Reliable Power: The 380V motor provides efficient and consistent power, engineered for sustained performance in the most demanding industrial environments.
• Superior Thermal Management: A high-capacity liquid cooling system (flow >3 L/min) is essential to manage the thermal output of high-torque operation, ensuring long-term accuracy and durability.
• Configurable for Integration: Offered with your choice of ISO25 or HSK-E32 tool holder and multiple encoder feedback options (Sine Wave, Square Wave, Syntec-Compatible) for seamless fit into your CNC control system.

Detailed Technical Specifications​

Primary Applications

This spindle is the definitive choice for:

• Heavy-Duty Roughing and Milling of steels, stainless steels, and cast iron.
• Deep Cavity & Mold Core Machining where stability and power are critical.
• Efficient Machining of Structural Components requiring high material removal rates.
• Any application where overcoming material resistance is the primary challenge.

Value Proposition

The A2002512 transforms your machining center into a true heavy-duty workstation. It is engineered to tackle the toughest jobs with confidence, reducing vibration-related issues, extending tool life, and boosting overall productivity through reliable, powerful performance. This is the spindle you choose not just for speed, but for dominant cutting force.

Power Through Your Production Challenges. Contact our engineering team today to configure your A2002512 High-Torque Spindle and experience the difference that true stability and power can make.

The Model A2002411 is a powerful and versatile electric spindle designed for high-productivity machining of ferrous metals and other tough materials. With its substantial 100mm outer diameter housing a robust 6 kW motor, this spindle delivers an exceptional combination of high torque (2 Nm) at a strong rotational speed (up to 36,000 rpm). It is the core component of choice for CNC engraving and milling machines where material removal rate, long-term stability, and machining precision are paramount.

Technical Overview & Design Philosophy

Built around a durable 4-pole asynchronous motor operating on a 380V single-winding design, the A2002411 is engineered for sustained power delivery in industrial environments. Its construction prioritizes rigidity and thermal stability to handle the stresses of heavy cutting. The spindle’s performance is anchored by a high-precision bearing system and comprehensive cooling, ensuring consistent accuracy and extended service life even during continuous, demanding operations.

Core Performance Advantages

• High Power & Substantial Torque: A rated power of 6 kW and 2 Nm of torque provide the necessary force for efficient milling and engraving of steels, cast iron, and other challenging alloys.
• Optimized Speed for Heavy Cuts: With a maximum speed of 36,000 rpm and a rated speed of 30,000 rpm, it offers an ideal range for both semi-finishing and high-speed finishing operations on metals.
• Superior Rigidity & Low Vibration: The configuration of two paired, high-precision angular contact ball bearings at both the front (7007X2) and rear (7006X2) ensures high axial/radial stiffness and smooth operation, minimizing vibration for better surface finish.
• Advanced Thermal Management: A high-capacity oil or water cooling system (flow >3 L/min, chiller power >0.75 kW) effectively dissipates heat, protecting critical components and maintaining precision over long machining cycles.
• Flexible Configuration: Understanding diverse machine tool standards, this spindle model can be configured with your choice of ISO25 or HSK-E32 tool holder interface and encoder feedback (Sine Wave, Square Wave, or Syntec-compatible), ensuring seamless integration.
• Ready for Automation: Standard pneumatic tool change functionality (0.5–0.7 MPa) allows for quick and reliable tool swaps in automated production environments.

Detailed Technical Specifications​

Primary Applications

This spindle is ideally suited for:

• Heavy-Duty Engraving and Milling of steel, iron, and high-strength alloys.
• Mold and Die Manufacturing for the automotive and industrial sectors.
• Precision Machining of mechanical components requiring both strength and fine detail.
• Production Environments utilizing CNC machining centers for structural and functional metal parts.

Value Proposition

The A2002411 spindle translates raw power into reliable, precise machining performance. By offering configurable key interfaces, it reduces integration complexity and provides a tailored solution for your specific machine tool and application needs. Its robust design ensures minimal downtime and a high return on investment through consistent, high-quality output.

Configure Your Ideal Spindle Solution. Contact our technical sales team to discuss your specific requirements for tool holding, encoder type, and integration details. Let us provide a tailored A2002411 spindle to maximize the capability and productivity of your heavy-duty machining center.

Designed for Demanding Machining: Where Speed, Rigidity, and Accuracy Converge

The A2003101 represents a superior-grade electric spindle engineered for high-performance CNC engraving and milling centers. Featuring a robust 80mm outer diameter and a powerful 3.7 kW, 380V single-winding motor, it delivers an exceptional blend of high rotational speed (50,000 RPM) and substantial torque (1.2 N·m). This spindle is built to excel in applications requiring meticulous surface finish, tight tolerances, and efficient material removal across metals, composites, and advanced engineering materials.

Technical Overview & Design Philosophy

Crafted for stability under load, the A2003101 integrates a high-rigidity mechanical design with precision components. The utilization of four matched sets of 71905 precision angular contact ball bearings, combined with permanent grease lubrication, forms the foundation for its high stiffness, extended service life, and remarkably smooth operation. Its G0.4 dynamic balance grade ensures minimal vibration at high speeds, which is critical for achieving superior surface quality and protecting machine tool integrity. Designed for vertical installation, it is an ideal drop-in solution for enhancing the capability of modern machining centers.

Core Performance Advantages

• High-Speed Precision Machining: A maximum speed of 50,000 RPM enables fine-detail engraving, high-efficiency milling, and excellent surface finishes.
• Exceptional Structural Rigidity: High axial stiffness (50 N/µm) and radial stiffness (100 N/µm) minimize deflection during aggressive cuts, ensuring dimensional accuracy and repeatability.
• Robust Power & Torque: With 3.7 kW of continuous power and 1.2 N·m of torque, it handles a wide range of materials and cutting tools effectively.
• Reliable Automation Interface: Equipped with a standard ISO15 tool holder, a high drawbar force (700-1000N), and configured for NPN/NO tool change signals for seamless integration into automated systems.
• Advanced Thermal Management: Supports both oil or water cooling (flow >3 L/min, cooling power >0.5 kW) with a dedicated cooling unit, maintaining optimal operating temperature for continuous, heavy-duty cycles.
• Integrated Protection: Features air seal and purge functions (2-7 bar) to protect internal bearings from contamination.

Product Overview

The A2003101 is a robust 80mm-diameter electric spindle engineered for high-precision engraving and milling applications. Powered by a 380V single-winding motor, it delivers 3.7 kW of power and achieves a maximum speed of 50,000 rpm. Designed for vertical installation, it features an ISO15 tool holder, a high-rigidity bearing system (71905×4), and an integrated cooling system. This spindle is the ideal solution for operations demanding high speed, exceptional accuracy, and low vibration for superior surface finishes.

Key Features

• ​High Power & Speed:​​ 380V single-winding motor provides 3.7 kW of power and 1.2 N·m of torque, reaching 50,000 rpm for efficient material removal and fine finishing.
• ​Exceptional Rigidity & Precision:​​ Features outstanding radial (100 N/µm) and axial (50 N/µm) stiffness. Ultra-low runout (≤2.0 µm @25mm) and G0.4 dynamic balancing ensure high accuracy and superior surface quality.
• ​Robust & Reliable Design:​​ Four high-precision angular contact bearings with grease lubrication ensure long life and minimal maintenance. Effective oil/water cooling maintains thermal stability during continuous operation.
• ​Engineered for Seamless Integration:​​ Standard ISO15 tool interface, clear NPN/NO tool change signal, and sine wave encoder ensure easy integration with modern CNC systems.

Detailed Technical Specifications

Target Applications & Industries

This spindle is ideally suited for precision machining tasks in:

• High-Speed Engraving & Detailed 3D Contouring of molds, dies, and prototypes.
• Precision Milling of aluminum, steel, titanium, and engineering plastics.
• Production of Components for the aerospace, automotive, and electronics industries.
• Manufacturing of Fine Mechanical Parts requiring excellent surface integrity and dimensional stability.

Commitment to Quality

Every A2003101 spindle is manufactured under stringent quality control processes. The combination of premium components, precision assembly, and a comprehensive 1-year warranty guarantees reliable performance and durability, minimizing downtime and maximizing your return on investment.

Elevate your machining capabilities. Contact our engineering team today to discuss how the A2003101 high-precision spindle can be integrated into your equipment or to explore tailored solutions for your specific application requirements.