Multi-Angle 3+2 Axis CNC End Miller for Irregular Aluminum Mullion Profiles

Engineered for the demanding needs of architectural aluminum fabrication, this advanced 3+2 axis end miller delivers unmatched versatility in machining complex mullion profiles. Unlike standard 3-axis machines, its tilting spindle enables precise multi-angle cutting, stepped faces, and chamfering in a single setup—eliminating cumulative errors and ensuring seamless assembly for system windows and curtain walls. With servo-driven accuracy (±0.1mm), automatic tool setting, and multi-profile program storage, it drastically reduces labor costs and setup times, making it the ideal solution for high-mix, low-volume custom projects and high-volume production alike.

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Product Description

This 3+2 axis CNC end milling machine is designed for high-precision end-face machining of special-shaped aluminum mullions, system window mullions, reinforced transoms, and curtain wall profiles. The spindle can tilt / rotate for multi-angle milling, allowing flat milling, stepping, notching, chamfering and end cutting in one clamping. It is an ideal solution for system window, door and façade manufacturers that need tight splice tolerances and fast profile changeover.

A 4kW high-torque spindle running at 2800 rpm accepts diamond cutters from φ250 to φ300 mm. The cast iron frame and linear guide system maintain repeatability within ±0.02 mm during batch runs. The worktable accommodates four to six profiles per cycle, and the CNC controller stores over 100 preset programs, allowing fast switching between different special-shape profiles. Operation runs through a 10-inch user-friendly touchscreen with visual programming, keeping training requirements minimal. A fully enclosed safety guard, automatic lubrication system, and rubber-protected pneumatic clamps contribute to safe, low-maintenance daily operation.

CE and ISO certified. OEM and customized configurations are supported. The manufacturer supplies this machine on a factory-direct basis, with an emphasis on easy maintainability, and provides remote installation guidance at no additional cost.

Multi-Angle 3+2 End Miller for Special Shape Aluminum Mullion

• 3+2 Axis Multi-Angle CNC System 3 servo linear axes for precise positioning; 2 rotary axes enable ±45° spindle tilt + 0°/90° flip. Process angled ends, notches, tenons, and grooves in one pass---no manual re-clamping.
• Special Shape Aluminum Optimized Designed for irregular, curved, and multi-angle mullions (thermal break, system windows, curtain walls). Eliminates need for custom cutting tools; reduces setup time by 60%.
• High-Precision & Heavy-Duty Build 4kW high-torque spindle (2800 rpm) with diamond cutters; cast iron frame + linear guides ensure ±0.02mm accuracy even in batch production.
• Batch Processing & Efficiency Wide worktable holds 4--6 profiles per cycle; full servo control + preset program storage (100+) enables fast changeover between different special shapes.
• User-Friendly Operation 10-inch touchscreen CNC (Delta/ESTUN); English/Chinese interface; simple G-code or visual programming---minimal training needed.
• Safe & Low-Maintenance Fully enclosed safety guard; automatic lubrication; pneumatic clamps with rubber protection prevent profile deformation.

Applications

Aluminum window & door mullions

Thermal-break system profiles

Curtain wall mullions / transoms

Reinforced center stiles

Flush frame-sash mullions

Arched / angled / special-section aluminum extrusions

Light industrial aluminum profiles

Technical Specifications

Power Supply: 380V/50Hz/3Ph (customizable)
Total Power: 5.5kW (4kW spindle + servo drives)
Spindle Speed: 2800 rpm
Milling Cutter Diameter: φ250--φ300mm (diamond)
Working Air Pressure: 0.5--0.8MPa
Max Milling Depth: 100mm (0°), 70mm (45°)
Max Profile Size: W≤150mm × H≤200mm
Machine Dimension: 2100×1100×1600mm
Weight: ≈650kg
Certification: CE/ISO
Manufacture and sale

Multi Angle End Miller For Special Shape Aluminum Mullion

Why Choose Our Machine

Factory-direct from Shandong / China aluminum window machine cluster

OEM / ODM available: voltage, controller, spindle, clamping length, tool size

CE / ISO optional

Pre-debugged before shipment

Remote installation video + manual + online support

Can match double-head cutting saw, CNC drilling milling center, corner crimping machine

Multi-Angle 3+2 End Miller -- The Ultimate Solution for Special Shape Aluminum Mullion Processing.

Advantages for Buyers

✅ Seamless mullion-to-frame splicing

✅ Less manual adjustment, less scrap

✅ Faster changeover for custom projects

✅ Stable quality for system windows & curtain walls

✅ Lower labor cost in profile-end machining

✅ Suitable for small batch + custom + mass production

FAQ

Q: Is this a real 5-axis machine?

A: It is a 3+2 axis machine: 3 CNC linear axes + spindle tilt/rotate positioning. It is not a full simultaneous 5-axis machining center, but is purpose-built for aluminum mullion end milling.

Q: Can it machine my special mullion drawing?

A: Yes. Send us the profile cross-section and end-face drawing; we confirm angle, tenon depth, step size and recommend the model.

Q: How many profiles can be machined at once?

A: Depends on table width and clamping fixture, usually multiple mullions per cycle.

Q: What software does it use?

A: Standard CNC/PLC HMI. Optional ERP/MES or window-profile software integration.

Q: Delivery time?

A: Standard model 10–30 days; customized model 25–45 days.

Hot Tags: 3+2 axis end milling machine aluminum mullion end miller CNC end milling machine for aluminum special shape aluminum mullion machine Manufacturer, Supplier, Factory

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Contact Info

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Address

Zone B, Rural Revitalization Industrial Park, Xuanzhangtun Town, Qihe County, Dezhou City, Shandong Province, China
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Tel

+86-13020565028
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E-mail

susan@lblmachine.com

Send your inquiry to Lebulang Machine for a free quote on thermal break aluminum, curtain wall, insulated glass or UPVC processing equipment. OEM customization supported, factory direct price, fast response.