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China NXX-46B CNC Lathe with Rotary Turret - Quality Suppliers & Factory Solutions for Precision Machining

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◆ This advanced machine is powered by the renowned Taiwanese SYNTEC CNC system, known for its user-friendly interface and intuitive programming capabilities. It features a high-quality spindle unit with an assembly that incorporates original Japanese P4-grade precision bearings, ensuring exceptional high-speed and high-precision machining. The spindle servo motor and drive are sourced from top-tier domestic brands in China, providing robust power and smooth speed modulation. The motion control for the X and Z-axis servo systems can be flexibly configured with high-performance domestic brands or premium Japanese YASKAWA models, perfectly balancing superior performance with cost-efficiency, appealing to various suppliers in the manufacturing sector.

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◆ Our X/Z-axis ball screws are sourced from reputable Taiwanese manufacturers like PMT or HIWIN (C3 precision class), paired with original Japanese NSK precision bearings to achieve high rigidity and low-friction precision transmission. The X/Z-axis linear guideways utilize Taiwanese PMT or HIWIN (PⅡ precision grade) to deliver high load-bearing capacity and excellent accuracy retention. Additionally, the turret system offers both Taiwanese hydraulic and servo-driven rotary turrets, designed for superior structural rigidity and rapid indexing speeds, making it an essential choice for factories aiming for efficiency and precision.

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◆ The machine bed is made from a high-grade cast iron base. Its optimized structural design provides outstanding vibration dampening and shock absorption, ensuring long-term stability and precision throughout the machine's operational life, a key factor that suppliers and factories in China seek to enhance productivity.

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◆ Key electrical components are sourced from Schneider Electric (France), guaranteeing the safe and stable operation of the entire electrical system, which is crucial for dependable manufacturing processes.

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◆ Hydraulic components are sourced from leading Taiwanese brands, ensuring reliable performance and easy maintenance, suitable for the needs of modern manufacturers.

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Note: All listed configurations can be customized to meet the specific processing requirements of clients, making this machine an excellent choice for suppliers and factories looking to optimize their manufacturing capabilities.

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    Machine Structural Features

    ◆ Dedicated to the high-performance CNC machining sector, we proudly introduce this precision machine tool equipped with an integrated cartridge spindle system. The spindle incorporates a 'front-3-rear-2' layout of imported precision-grade bearings, coupled with a direct-drive spindle servo motor. This configuration guarantees exceptional machining accuracy, robust structural rigidity, and superior speed stability, meeting the stringent requirements of heavy-duty cutting operations. The machine bed is cast from premium-grade cast iron using a resin-sand molding process. Featuring a 30° slant bed architecture and a dense internal reinforcement rib layout, it delivers outstanding overall rigidity and vibration damping, while simultaneously optimizing ergonomic accessibility and chip evacuation efficiency.
    ◆ The X and Z axes are driven by high-performance servo motors direct-coupled to precision pre-tensioned ball screws via flexible couplings. In combination with high-rigidity, high-precision linear guideways and an integrated computerized automatic lubrication system for forced oiling of both guides and screws, the system achieves rapid traverse speeds up to 30m/min. This ensures precise positioning with minimal thermal deformation during high-speed operations.
    ◆ Hydraulic system incorporates Taiwanese-branded variable displacement pumps, hydraulic motors, and solenoid valves, integrated with an independent air-cooling unit to ensure low-noise operation and stable oil temperature control. The turret system offers options for hydraulic or servo-driven rotary turrets, featuring robust structural rigidity and bi-directional logic indexing (shortest path tool selection). With a rapid tool-change time of only 0.3–0.5 seconds and a tool capacity unrestricted by workpiece dimensions, it is particularly optimized for the heavy-duty machining of disk-type components.
    ◆ The entire machine is encased in a fully enclosed guarding system with streamlined aesthetics and superior waterproof sealing. The lightweight sliding doors operate effortlessly and are integrated with a safety interlock mechanism, ensuring a perfect balance between operator safety and ergonomic convenience.

    Product Display

    NXX-46B
    NXX-46B1

    Main Technical Specifications

    Item Unit NXX-46B NXX-46BL
    Max. Swing Over Bed mm Φ480 Φ500
    Max. Machining Length mm 320 360
    Max. Swing Over Turret Carriage mm Φ125 Φ220
    Max. Turning Dia. (Disk / Shaft) mm Φ380/φ125 Φ480/φ220
    Spindle Bore Diameter mm Φ56 Φ56
    Max. Bar Capacity mm Φ45 Φ45
    Spindle Speed Range r/min 0-4000 0-4000
    Spindle Speed Steps Step CV CV
    Spindle Nose Flange Type A2-5 Flange Type A2-5
    Main Motor Power (Spindle) Kw 7.5 7.5
    Bed Slant Angle Angle 30 30
    X-axis Rapid Traverse Rate m/min 24 24
    Z-axis Rapid Traverse Rate m/min 30 30
    Max. X-axis Travel (Single Direction) mm 600 500
    Max. Z-axis Travel mm 425 420
    X/Z Axis Servo Motor Power mm 1.3 1.8
    Spindle Radial & Axial Run-out mm ≤0.003 ≤0.003
    Spindle Facing Flatness Accuracy mm ≤0.01/Φ100 ≤0.01/Φ100
    Repeatability Accuracy X-axis mm ±0.0025 ±0.0025
    Z-axis mm ±0.0025 ±0.0025
    Standard Turret Type Servo Rotary Turret Servo Rotary Turret
    Max. Number of Tools pcs 12 12
    Tool-to-Tool Indexing Time 0.3 0.3
    Tool Size O.D. Tool mm 25×25 25×25
    Boring Bar Diameter mm Φ32 Φ32
    Total Power Consumption Kw 11 12
    Machine Weight (Approx.) kg 2950 3100
    Overall Dimensions (L×W×H) mm 2280×1850×1940 2350×1875×1940

    Frequently Asked Questions

    Q1: What are the key spindle features of the NXX-46B series?

    A1: The machine features an integrated cartridge spindle system with a 'front-3-rear-2' layout of imported precision bearings and a direct-drive servo motor, ensuring high rigidity and rotational accuracy (radial/axial run-out ≤0.003 mm).

    Q2: What is the benefit of the 30° slant bed design?

    A2: The 30° slant bed architecture, cast from premium resin-sand cast iron with internal reinforcement ribs, provides outstanding structural rigidity, excellent vibration damping, convenient ergonomic access, and efficient chip removal.

    Q3: How fast are the axis movements, and what drives them?

    A3: The X and Z axes are driven by high-performance servo motors coupled directly to precision pre-tensioned ball screws. The Z-axis achieves a rapid traverse rate of up to 30 m/min, and the X-axis reaches 24 m/min.

    Q4: What type of turret is used, and how fast is the tool change?

    A4: The machine features a standard 12-station servo rotary turret with bi-directional logic indexing. It has a rapid tool-to-tool change time of just 0.3 seconds, optimized for heavy-duty machining.

    Q5: What are the main dimensional differences between NXX-46B and NXX-46BL?

    A5: The NXX-46BL offers a larger maximum swing over bed (Φ500 mm vs Φ480 mm), a longer maximum machining length (360 mm vs 320 mm), and a larger maximum turning diameter (Φ480 mm vs Φ380 mm) compared to the NXX-46B.

    Q6: What is the positioning repeatability accuracy of the machine?

    A6: Both the X and Z axes feature a high repeatability accuracy of ±0.0025 mm, ensuring consistent precision over long production runs.