China Manufacturer Bridge-Type 4-Axis High-Speed CNC Center for Custom Aluminum Doors

• Customization: Available
• After-sales Service: Online or on-Site Service
• Warranty: 12 Month
• Model NO.: LGSGZA-CNC-7000
• Condition: New
• Certification: ISO, CE
• Automatic Grade: Automatic
• CNC or Not: CNC
• Voltage: 380V
• X/Y/Z Axis Movement Range: 7000/1200/850
• Maximum Output Power of Spindle: 8/9.6kw
• Spindle Rotation Range: -90 º~0 º~+90 º
• Tool Magazine: 12
• Maximum Machining Height: 530mm
• Transport Package: Iron Pallet in Container
• Specification: 11000×2500×2400mm
• Trademark: Tianchen
• Origin: China
• Production Capacity: 300 Units/Year
• Package Size: 11000.00cm * 2500.00cm * 2400.00cm
• Package Gross Weight: 5500.000kg

Product Description

Product Description

China Manufacturer Bridge-Type 4-Axis High-Speed CNC Center for Custom Aluminum Doors

The LGSGZA-CNC-7000 High-Speed 4-Axis CNC Gantry Machining Center delivers efficient multi-surface drilling and milling of aluminum profiles for doors, windows, curtain walls, and industrial applications in a single setup. It features an Italian high-speed electric spindle with ±90° capability, forced cooling, and air curtain protection for extended durability. Built with a finite element-optimized structure, imported linear guides, and Siemens CNC system, it ensures high rigidity and precision. With 8 adjustable clamps, a 12-tool automatic magazine, and integrated CAM software, it enables uninterrupted operation, optimized toolpaths, and enhanced productivity in a safe, operator-friendly environment.

Specification

LGSGZA-CNC-7000

Processing Performance

4-axis machining for aluminum profiles (doors/windows/curtain walls/industrial)

Multi-surface drilling/milling in single setup

±90° machining with Italian high-speed spindle

Left/right partition layout for non-stop interactive loading

Mechanical Structure

Fixed workpiece + moving gantry structure

Advanced frame design ensures rock-solid stability and smooth, precise movement.

Imported linear guides + gear-rack (X) / ball screw (Y/Z) drive

High-torque servo motors with feedback (X/Y/Z/A)

8-set adjustable clamping system

Control System

Siemens CNC + dedicated CAM software

Automatic interference detection and tool path optimization

Tool Management

12-position automatic tool changer

Tool length measurement + cooling spray system

Safety & Maintenance

Light curtain protection + transparent safety covers

Centralized lubrication system

Drawer-type chip collection

Item	Specification
Longitudinal stroke (X-axis)	7000mm
Lateral stroke (Y-axis)	1200mm
Vertical stroke (Z-axis)	850mm
X axis running speed	0~60m/min
Y axis running speed	0~24m/min
Z axis running speed	0~16m/min
Maximum output power of spindle:	8/9.6kW
Spindle rotation range:	-90 º~0 º~+90 º
Tool library:	12 tool positions, automatic tool change under program
Maximum machining height	530mm
Air source	0.5-0.8Mpa
Power supply	380V/50Hz
Machine total power	20kW
Clamp	8
Positioning accuracy	X axis ≤±0.10mm (whole length) Y/Z axis ≤±0.08mm
Repeat positioning accuracy	≤±0.05mm
Graduation axis accuracy:	± 2 arc minutes
Surface roughness:	Ra12.5
Lubricating cooling	Automatic lubricating, spray cooling
Processing size range ( (width x height x length):	630×530×7000mm
Contour dimensions (length x width x height):	11000×2500×2400mm
Net weight	About 5500kg

Product Range

We offer a full range of high-performance machinery for aluminum door, window, and curtain wall production, including Intelligent Machining Centers, CNC Cutting Saws, Laser Sawing & Milling Centers, End Milling Machines, Corner Crimping & Assembly Lines, and Punching/Drilling Systems. Our products feature high precision, automation, and flexibility. With advanced servo systems, laser integration, and digital factory connectivity (e.g., barcode printing, E-Work systems), we ensure improved productivity, accuracy, and reduced labor costs. Ideal for customized, batch, and high-end manufacturing.

Intelligent Production Line

Sawing and Milling Machining Center

Milling Machining Center

Double Head Saw

End Milling Machine

Drilling Machine

Company Profile

About TC-Alum

TC-Alum is a subsidiary holding company of Tianchen Group, a prominent enterprise in Shandong Province. Established in 1997 and based in Jinan, 

TC-Alum is a high-tech enterprise specializing in R&D, manufacturing, sales, and quality assurance. It has become China's premier and most specialized provider of automated aluminum window, door, and curtain wall fabrication systems, offering the most comprehensive product portfolio, the largest production capacity, the highest market penetration, and an extensive service network. 

Quality Assurance

√ Professional inspection center: Tracks materials, parts, packaging, and whole machines
√ Measuring room with laser interferometer and ballbar instrument

Packaging & Shipping

Customer Cases

Our products lead the aluminum door, window and curtain wall sector with 40% market share, and serve strategic industries including rail transit, aluminum formwork and automotive lightweighting. We support over 8,000 clients and partner with 60% of China's top curtain wall enterprises.

Exported to over 70 countries including the U.S., Germany, and Australia, we were named a national digital transformation model enterprise alongside High-tech industry leaders.

Our Service

Pre-Sale Services

Complimentary consultation to recommend the most suitable machinery
Customized professional design solutions for each client

After-Sale Services

24/7 technical support via Phone, Email, or Skype
1-year warranty on all equipment
Overseas engineer dispatch for installation, maintenance, and operator training
Payment Options

Letter of Credit (L/C)
30% deposit by T/T, 70% balance by L/C before shipment
30% deposit by T/T, 70% balance by T/T before shipment