Products - SuFeng Technology Co., Ltd.

A2003101-80

Model A2003101 High-Precision Milling & Engraving Spindle 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...

SFG62J-C3A High-Precision Electric Spindle

The Premier Choice for Mirror Finishing & Ultra-Precision Machining Product Overview The SFG62J-C3A is a professional-grade 62mm-diameter electric spindle engineered to deliver exceptional surface finishes for High-Gloss Machines (Mirror Surface Machining) and High-Precision Engraving & Milling Centers. Distinguished from its counterparts by its optimized 1.8KW power rating and versatile collet system, this model is purpose-built for applications where flawless surface integrity, supreme accuracy, and flexible tooling are paramount. It achieves the perfect synergy of high speed, thermal stability, and minimal vibration for impeccable results across a wider range of tool sizes. Key Differentiators & Advantages Engineered for Flawless Finishes: A lower 1.8KW power profile optimized for finishing operations, coupled with precision-ground components, minimizes vibration and thermal distortion, making it the ideal choice for achieving Ra<0.1μm mirror-like surfaces and intricate micro-details. Superior Dynamic Precision: Features exceptional rigidity (≥86 N/μm radial, ≥43 N/μm axial) and tightly controlled runout (≤2.0μm static, ≤5.0μm dynamic), ensuring consistent tool engagement and dimensional accuracy critical for 3D engraving and fine finishing. Versatile Tooling...

SFG0625-62T4N

SFG0625-62T4N High-Precision Electric SpindleEngineered for Ultra-High Gloss & Precision Engraving Applications Product Overview The SFG0625-62T4N is a high-performance 62mm-diameter electric spindle meticulously engineered for High-Gloss Machines (Mirror Finishing) and High-Precision Engraving & Milling Centers. Designed to achieve and maintain exceptional surface finishes, it combines a powerful 2.5KW asynchronous motor, ultra-high 60,000 rpm speed, and superior mechanical stability. This spindle delivers the precise, vibration-free performance required for flawless mirror finishes and intricate micro-machining on metals, composites, and advanced materials. Core Features & Advantages Engineered for Perfection: Specifically designed for ultimate surface quality, with minimal runout (≤1.0µm taper face, ≤3.0µm static) and low vibration (≤0.6 mm/s) to ensure flawless mirror finishes. High-Speed, High-Power Performance: Delivers 2.5KW of rated power with a maximum speed of 60,000 rpm (1000Hz), providing the ideal balance of cutting force and surface speed for both efficient material removal and fine finishing. Robust & Reliable Construction: Features a heavy-duty T11-ER11 tool holder system with a strong 600N drawbar force, ensuring secure tool clamping. Integrated water...

SFG4506-01

High-Srecision 45 Series Electric Spindle Engineered for High-Performance Dental Milling & Precision Micro-Machining Product Overview The 45 Series Electric Spindle is a core power component engineered for high-speed, high-precision machining applications, with a specific design focus for dental milling machines. It integrates a 90V single-winding asynchronous motor with a high-precision angular contact bearing system. Within its compact cylindrical form, it delivers an exceptional speed of 60,000 RPM, 0.5kW of power, and outstanding rigidity, making it the ideal solution for the efficient and precise machining of materials like zirconia, resin, and metals. Key Features & Advantages Superior Performance: 90V single-winding design achieves both high speed (60,000 rpm) and substantial power (0.5 kW) output, ensuring high processing efficiency. Exceptional Stability & Rigidity: Utilizes a high-stiffness bearing configuration (Front: 71902×2, Rear: 71902×1) to effectively dampen vibration, guaranteeing machining accuracy and superior surface finish. High-Efficiency Heat Dissipation: The optimized structure combined with an integrated air-cooling system enables low-heat operation, ensuring thermal stability during prolonged operation and extending service life. Compact & Lightweight...

SFG0406-01

SFG0406-01 SFG0406-01 Ultra-High-Speed Dental Milling SpindleFor Dental CAD/CAM Machines | 60,000 rpm | 40mm Diameter | 90V | Precision & Reliability The SFG0406-01 is an ultra-compact, ultra-high-speed electric spindle engineered specifically for precision dental CAD/CAM machining centers. With its small 40mm diameter, lightweight design (1.5kg), and blistering 60,000 rpm maximum speed, it is the ideal solution for fine-detail milling, grinding, and polishing of dental materials like zirconia, PMMA, resin, and wax. Powered by a 90V single-winding asynchronous motor, it delivers reliable performance with low heat generation and minimal vibration, ensuring the exceptional surface finishes and dimensional accuracy required for crowns, bridges, veneers, and implants. Technical Overview This micro-spindle is purpose-built for the demanding environment of digital dental laboratories and chairside milling units. Its core design prioritizes high rotational accuracy, rapid response, and operational stability at extreme speeds. The combination of precision angular contact bearings, efficient air-cooling, and a compact form factor makes it a reliable and powerful drive unit for the next generation of dental restoration manufacturing. Core Performance...