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Aluminum Window CNC Corner Key Cutting Saw

Aluminum Window CNC Corner Key Cutting Saw

Aluminum Window CNC Corner Key Cutting Saw is specially designed for precise cutting of aluminum window corner key profiles. Featuring PLC-controlled automatic feeding, cutting quantity input, and counting functions, it completes the entire cutting process after a single profile setup, delivering stable accuracy, high efficiency, and reliable performance for mass production environments.

Power Supply: 380 V / 50 Hz
Rated Power: 2.2 kW
Motor Speed: 3100 r/min

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Description

Dedicated Corner Key Cutting Function

Designed exclusively for aluminum window corner key profiles, the machine ensures accurate length control and clean cutting surfaces, meeting the strict dimensional requirements of aluminum window frame assembly.

PLC Automatic Feeding & Cutting Control

The PLC system enables automatic feeding, cutting cycle control, and quantity input, allowing the machine to run continuously with stable rhythm and minimal manual intervention.

Automatic Counting & Batch Management

The integrated counting system accurately records the number of cut pieces, simplifying batch production management and reducing manual counting errors during large-volume corner key processing.

Stable Cutting & Precision Feeding Structure

Imported linear bearings and hydraulic damping cylinders provide smooth, controlled cutting feed, ensuring consistent precision, reduced vibration, and long-term operational stability.

Advantages &Features

01

The fully automated “load once, auto-cut” operation drastically reduces labor costs, allowing a single worker to manage multiple machines simultaneously on the factory floor.

02

By precisely controlling the size of every corner key, this saw guarantees flawless performance at your downstream corner crimping station, entirely eliminating gap issues in your final window frames.

03

The hydro-pneumatic feeding cylinder protects the expensive carbide saw blade from sudden impacts and vibrations, significantly extending the tooling lifespan and lowering your consumable costs.

04

Premium imported linear motion guides provide frictionless, high-speed travel, ensuring the machine maintains peak mechanical precision even after years of continuous, heavy-duty 24/7 operation.

05

The intelligent CNC batch-counter automatically stops the machine once the required quantity of corner cleats is reached, preventing material waste and overproduction.

06

A fully enclosed cutting zone and automated profile clamping system keep the operator’s hands safely away from the active saw blade, maximizing workshop safety.

Parameter

Product Parameter

Item	Specification
Number of Axes	3–4 Axis (X / Y / Z + Optional A Axis)
Spindle Power	5.5 – 9.0 kW
Spindle Speed	0 – 24,000 r/min
Max Processing Section	Approx. 300 × 120 × 120 mm
Tool Magazine	Linear Tool Magazine, 4–6 Tools
Tool Change Method	Automatic Tool Change
Positioning Accuracy	±0.05 mm
Repeat Positioning Accuracy	±0.03 mm
Worktable Drive	Servo Motor + Ball Screw
Guide Rail Type	Imported Linear Guideways
Clamping System	Pneumatic / Servo-controlled Clamps
Power Supply	380V / 50Hz
Total Installed Power	10 – 15 kW
Machine Dimensions	Approx. 4000 × 1800 × 2600 mm
Machine Weight	Approx. 3,000 – 4,000 kg
Application	Aluminum profiles for doors, windows, curtain walls

FAQ

What profiles is the Aluminum Window CNC Corner Key Cutting Saw designed for?

It is specifically designed for cutting aluminum window corner key profiles and is not intended for general aluminum profile cutting applications.

Why use a hydro-pneumatic cylinder instead of a standard air cylinder?

Corner key profiles are often thick and dense. Pure air pressure can compress and bounce, causing the blade to stutter and leave jagged edges. A hydro-pneumatic (air-liquid) cylinder provides the unstoppable, silky-smooth pushing force of hydraulics using just standard factory air.

Can this Aluminum Window CNC Corner Key Cutting Saw process different widths and heights of profiles?

Yes. The robust pneumatic clamping system is designed to securely hold various standard sizes and shapes of aluminum corner bracket extrusions used in both standard casement windows and thick thermal break systems.

How does the cutting accuracy of this machine affect my final aluminum windows?

It is critical. If a corner key is cut even slightly unevenly, your corner crimping machine will not be able to pull the 45-degree window joint tightly together, resulting in visible gaps and water leaks. This saw guarantees the exact dimensions required for perfect window corners.

Is the counting system reliable for batch production?

The automatic counting function accurately records each cut piece, helping prevent quantity errors and simplifying production management.

Is the machine easy to maintain?

Yes. The Aluminum Window CNC Corner Key Cutting Saw features a simple structure, durable components, and easy-access maintenance design for long-term reliability.