The A2001901 is a precision-engineered electric spindle designed for seamless integration with Mitsubishi CNC systems, offering versatile high-performance in a robust 125mm package. Its defining feature is the Y/Δ dual-winding configuration, allowing operators to select between a high-torque mode for demanding materials or a high-power, high-speed mode for efficient machining. Pre-configured for plug-and-play compatibility, it delivers reliability and flexibility for modern machining centers.

Technical Overview

Built with a focus on rigidity and thermal stability, the A2001901 is ideal for a wide range of milling applications. The star (Y) connection prioritizes torque for challenging cuts, while the delta (Δ) connection unlocks full power at higher speeds. This adaptability, combined with dedicated Mitsubishi communication interfaces, makes it a future-proof core component for job shops and production environments utilizing Mitsubishi controls.

Core Features & Advantages

• Dual-Mode Operational Flexibility:
  • Star (Y) Connection: Delivers 10.9 N·m of high torque at 5.5 kW, optimized for stable machining of steels, stainless steels, and difficult-to-machine alloys.
  • Delta (Δ) Connection: Provides 7.5 kW of full power up to 27,000 rpm, ideal for high-speed milling of aluminum, composites, and detailed finishing operations.
• Certified Mitsubishi Compatibility: Equipped with a Mitsubishi serial encoder (GEL 2444M) and validated for use with M800/M80/E80/C80 series CNC and MDS-E/EH/EJ/EM/EMI-SP series drives. This ensures reliable performance, simplified setup, and stable servo control.
• Exceptional Rigidity for Accuracy: High radial stiffness (300 N/µm) and axial stiffness (100 N/µm) provide a solid foundation, minimizing deflection and vibration to ensure superior part accuracy and surface finish.
• Robust & Reliable Construction: Features a heavy-duty bearing system (7008×2 / 71910×3) with grease lubrication and a BBT30 tool holder with substantial drawbar force (2000-2600 N) for secure tool clamping.
• Effective Thermal Management: Requires an external oil or water cooling system (>6 L/min) to maintain consistent precision and protect components during extended, high-power operation.

Detailed Technical Specifications​

Primary Applications

This versatile spindle is perfectly suited for:

• Job Shops & Multi-Task Facilities: One spindle handles diverse materials (using Y-mode for steel, Δ-mode for aluminum).
• Mold & Die Manufacturing: Roughing of hardened steels (Y-mode) and high-speed finishing of electrodes or cavities (Δ-mode).
• Precision Component Production: For automotive, aerospace, and general engineering sectors.
• Any machining center using Mitsubishi controls that requires a reliable, high-performance, and adaptable spindle solution.

Value Proposition

The A2001901 eliminates the need to choose between a torque-focused or speed-focused spindle. It offers two performance profiles in one reliable unit, maximizing your machine’s versatility and uptime. Its guaranteed compatibility with the Mitsubishi ecosystem reduces integration risk and ensures optimal performance.

The A2005821 is a high-performance, horizontally mounted electric spindle engineered for powerful and precise machining in horizontal machining centers (HMCs) or multi-tasking lathes. Built with a standardized 125mm Siemens flange interface, it delivers robust power (11 kW) and high torque (10 N·m) for demanding milling and drilling operations. Its defining feature is exceptional configuration flexibility, offering a choice of tool holders and encoder types to ensure seamless integration with your machine tool and control system.

Product Overview

Designed for reliable heavy-duty cutting in horizontal applications, this spindle combines high rigidity, substantial torque, and versatile compatibility. The horizontal mounting orientation makes it ideal for multi-sided machining and complex part production. Whether your shop uses HSK, BT, or BBT tooling standards, and whether your control requires high-resolution feedback or sensorless operation, the A2005821 can be configured to match.

Core Features & Advantages

• High Power & Torque for Productivity: 11 kW and 10 N·m of torque provide the force needed for efficient material removal in steel, cast iron, and alloys.
• Exceptional Rigidity & Accuracy: High radial stiffness (300 N/μm) and precise runout tolerances (≤2.0 μm) ensure stability and superior surface finish, even during side-cutting operations in horizontal orientation.
• Unmatched Configuration Flexibility:
  • Tool Holder Options: Configure with HSK E50, BBT30, or BT30 to match your existing tooling system.
  • Feedback Options: Choose from Sine Wave (128-tooth), Square Wave encoder, or No Encoder for compatibility with your CNC or VFD.
• Standardized Siemens Flange: The 125mm flange adheres to common Siemens-style interface dimensions, simplifying mechanical integration and replacement on many HMCs and machining centers.
• Designed for Horizontal Duty: Specifically engineered for horizontal installation, with appropriate sealing and lubrication for reliable operation in this orientation.
• High Clamping Security: Extremely high drawbar force (8,000 – 10,000 N) ensures tools are held securely under heavy cutting loads.

Detailed Technical Specifications​

Primary Applications

This versatile horizontal spindle is ideal for:

• Multi-face machining on horizontal machining centers (HMCs).
• Complex part production in the automotive, aerospace, and general engineering sectors.
• Heavy-duty milling and boring operations where horizontal spindle access is required.
• Shops seeking a future-proof spindle that can adapt to different tooling standards or control systems.

Configuration & Integration Support

The A2005821 is built to be adapted to your needs. Our technical team will work with you to select the correct tool holder and encoder configuration for a true plug-and-play experience with your horizontal machining center. This flexibility protects your investment and simplifies maintenance and future upgrades.

Configure Your Ideal Horizontal Spindle Solution. Contact us today to discuss your tooling and control requirements and receive a tailored quotation for the versatile A2005821 High-Power Horizontal Spindle.

The A2005121 is a robust and rigid electric spindle engineered for heavy-duty milling operations requiring substantial cutting force and exceptional stability. Featuring a 125mm flange diameter, a high-torque motor delivering 12.5 N·m, and a standard BT30 tool holder with a drive key, it is built to excel in demanding machining applications on steel, stainless steel, and cast iron. Its versatile design supports multiple feedback options to seamlessly integrate into a wide range of CNC control systems.

Product Overview

Designed for vertical installation in machining centers, the A2005121 prioritizes power transmission and structural integrity. The high radial stiffness (300 N/µm) and substantial drawbar force (2500-3000 N) ensure minimal deflection and secure tool clamping during aggressive cuts. This spindle is the ideal solution for manufacturers who need reliable, high-torque performance for roughing and semi-finishing operations.

Core Features & Advantages

• High Torque for Heavy Cuts: A powerful 7.5 kW motor generates 12.5 N·m of continuous torque, enabling efficient material removal with larger tools and deeper cuts.
• Exceptional Rigidity & Stability: Outstanding radial stiffness (300 N/µm) and axial stiffness (100 N/µm) provide a solid foundation for accurate and vibration-free machining, even under significant load.
• Versatile Feedback Options (Configurable): Can be supplied with your choice of encoder to match your CNC system:
  • Square Wave Encoder (1024-line): Standard, reliable feedback for most CNC applications.
  • Sine Wave Encoder: For systems requiring high-resolution feedback for ultra-smooth motion.
  • No Encoder: For use with sensorless vector control variable-frequency drives (VFDs).
• Robust Mechanical Design: Features a BT30 tool holder with a drive key for positive torque transmission, a heavy-duty bearing system (7008×2 / 71910×3), and a 125mm flange for secure mounting.
• Effective Thermal Management: Requires an external oil or water cooling system (>6 L/min, >1 kW chiller) to maintain consistent performance and precision during prolonged operation.

Detailed Technical Specifications​

Primary Applications

This high-torque spindle is perfectly suited for:

• Heavy roughing and milling of steel, stainless steel, and cast iron components.
• Mold base and large cavity machining in tool and die manufacturing.
• General heavy-duty machining on vertical machining centers (VMCs).
• Production environments where process stability and powerful cutting force are prioritized over ultra-high speed.

Configuration & Integration

We understand that integration is key. The A2005121 can be tailored to your control system with the appropriate encoder option. Contact our technical team to specify your requirements for a plug-and-play solution that maximizes your machine’s productivity and capability.

Power Your Heavy-Duty Machining. Contact us today to discuss configuration details and get a tailored quotation for the A2005121 High-Torque BT30 Spindle.

The A2004621 is a premium, multi-function electric spindle engineered for ultimate versatility and performance on machining centers equipped with Mitsubishi CNC systems. Featuring a robust 120mm diameter flange, HSK-E40 tool interface, and the unique Y/Δ dual-winding configuration, it seamlessly switches between high-torque and high-speed operational modes. The integrated Through-Spindle Coolant (TSC) system and comprehensive air/oil-mist options make it a complete machining solution for demanding applications, from deep cavity milling to high-efficiency finishing.

Product Overview

Designed as a ready-to-install core component, the A2004621 offers plug-and-play compatibility with Mitsubishi M800/M80/E80/C80 series controls and MDS drive families. Its core innovation lies in providing two distinct performance profiles from a single unit, allowing one spindle to tackle a vast range of materials and operations—from aggressive roughing with high torque to rapid material removal at high speeds. The built-in TSC significantly enhances tool life and chip evacuation in deep drilling and milling operations.

Core Features & Technological Advantages

• Dual-Mode Operational Flexibility (Key Benefit):
  • Star (Y) Connection: Delivers higher torque (8.73 N·m) at 5.5 kW, optimized for heavy-duty cutting, milling of hard materials (steel, titanium), and stable machining at lower speeds.
  • Delta (Δ) Connection: Provides full 7.5 kW power up to 30,000 rpm with 4.78 N·m torque, ideal for high-speed machining of aluminum, composites, and detailed finishing.
• Integrated Through-Spindle Coolant (TSC): Supports high-pressure coolant delivery (up to 5 MPa) directly through the tool, dramatically improving chip evacuation, reducing thermal load on the cutting edge, and enabling efficient deep-hole drilling and milling.
• Optimized for Mitsubishi Ecosystem: Pre-equipped with a Mitsubishi serial encoder (GEL 2444M) and configured for specific drive software (BND-1501W202, ver. B2+), guaranteeing flawless communication, simplified setup, and reliable servo performance.
• High Rigidity & Precision: Excellent axial (80 N/µm) and radial (160 N/µm) stiffness ensure stability during heavy cuts. Precision ground taper maintains minimal runout (≤2.0 µm @ 25mm) for superior accuracy.
• Robust Tool Clamping & Sealing: Extremely high drawbar force (6000 ± 1000 N) ensures secure HSK-E40 tool holding. Multi-stage air seal and purge functions protect internal bearings from contamination.
• Comprehensive Cooling/Lubrication Options: Supports external oil/water jacket cooling (>6 L/min) and offers configurable central air blow and oil-mist lubrication (2-7 bar) for versatile process adaptation.

Detailed Technical Specifications​

Primary Applications

This spindle is the ideal choice for complex and varied production environments, particularly suited for:

• Mold & Die Manufacturing: Deep cavity milling (using TSC), roughing of hard steels (Y-mode), and high-speed finishing of electrodes (Δ-mode).
• Aerospace & Automotive: Machining of structural components from aluminum alloys (Δ-mode) and titanium/steel parts (Y-mode).
• Deep Hole Drilling & Tapping: Operations that significantly benefit from high-pressure through-tool coolant.
• Job Shops & Multi-Task Facilities: Where a single, adaptable spindle reduces changeover time and handles diverse customer materials.

Value Proposition

The A2004621 is more than a spindle; it is a highly integrated machining system core. It provides unmatched flexibility through its dual-power modes, enhances capability with TSC, and guarantees reliability through dedicated Mitsubishi system integration. This solution maximizes your machine’s uptime, range, and productivity.

Configure Your Ultimate Machining Solution. Contact our engineering team to specify your A2004621 spindle’s operational preferences and integrate this versatile powerhouse into your Mitsubishi-based machining center.

The A2005751 is a versatile, high-performance electric spindle engineered for seamless integration with Mitsubishi CNC systems. Its unique design offers two distinct operational modes through Y/Δ connection, allowing it to function as either an ultra-high torque powerhouse (16 N·m) or a high-speed spindle (27,000 rpm). This flexibility, combined with exceptional rigidity, makes it an ideal, future-proof solution for demanding milling centers that handle diverse materials and machining strategies.

Product Overview

Built with a robust 120mm outer diameter, the A2005751 delivers reliable power and precision for heavy-duty machining. Its core innovation lies in the configurable motor winding, enabling users to prioritize immense cutting force for tough materials or higher rotational speed for efficiency. Pre-configured for compatibility with Mitsubishi M800/M80/E80/C80 series CNCs and corresponding drives, it ensures plug-and-play performance and operational stability.

Key Features & Advantages

• Dual-Mode Flexibility (Key Differentiator):
  • Y-Connection: Delivers 16 N·m of rated torque for extreme heavy-duty roughing, milling of hard metals, and deep-cavity machining.
  • Δ-Connection: Provides 8.1 N·m torque and full 7.5 kW power up to 27,000 rpm, optimized for high-speed finishing and semi-finishing operations.
• Optimized for Mitsubishi Integration: Equipped with a Mitsubishi serial encoder (GEL 2444M) and designed for MDS-E/EH/EJ/EM/EMI-SP series drives, ensuring reliable communication, simplified setup, and stable servo performance.
• Exceptional Structural Rigidity: High axial (105 N/µm) and radial (210 N/µm) stiffness provide superior stability, minimize vibration, and ensure accuracy during aggressive cuts.
• Heavy-Duty Build & Automation Ready: Features a robust bearing system (7007×2 / 71910×4), a BBT30 tool holder, high drawbar force (2500-3000N), and PNP/NO signals for reliable automated tool changes.
• Effective Thermal Management: Requires a dedicated oil/water cooling system (>6 L/min) to maintain precision and protect components during continuous high-power operation.

Detailed Technical Specifications​

Typical Applications

• Heavy-Duty Mode (Y-Connection): Roughing of hardened steels, titanium alloys, and deep pocket milling in mold manufacturing.
• High-Speed Mode (Δ-Connection): High-efficiency machining of aluminum, finishing operations, and detailed 3D contouring.
• Ideal for job shops and production facilities using Mitsubishi controls that require one spindle to handle a wide range of materials and operations.

Value Proposition

The A2005751 eliminates the compromise between torque and speed for Mitsubishi users. It offers the adaptability of two spindles in one, reducing machine downtime for changeovers and providing a cost-effective solution to expand your machining capabilities. Its certified compatibility guarantees performance and simplifies integration.

Choose Your Mode of Power. Contact us to configure your A2005751 spindle for either maximum torque or high-speed performance, perfectly tailored to your Mitsubishi-based machining center.