CNC Corner-Connector Cutting Saw
LJM-450 · CNC Version

Aluminum Window & Door Machines
Automatic feeding and length-cutting of aluminum corner connectors, preparing joining pieces for frame and sash assembly.
Key Features
- PLC automatic feeding and cutting
- Cut counting for batch cutting
- Carbide saw blade configuration
Machine shown for reference; final configuration, tooling and parameters are confirmed per agreed scheme.
Technical Specifications
| Power Supply | 380V/50Hz |
|---|---|
| Input Power | 2.2kW |
| Air Pressure | 0.5-0.8MPa |
| Saw Blade Diameter | Φ450mm |
| Motor Speed | 2840r/min |
| Overall Dimensions | 1250×950×1250mm |
| Air Consumption | 120L/min |
| Blade Feed Speed | 0-3m/min |
| Auto Feeding Length | 3-400mm |
| Cutting Height | 120mm |
Frequently Asked Questions
What is the CNC Corner-Connector Cutting Saw LJM-450 · CNC Version used for?
The CNC Corner-Connector Cutting Saw LJM-450 · CNC Version is used for aluminum and thermal-break profiles for windows, doors and facades. Automatic feeding and length-cutting of aluminum corner connectors, preparing joining pieces for frame and sash assembly.
What is the cutting height of the LJM-450 · CNC Version?
The cutting height of the LJM-450 · CNC Version is 120mm. Full technical specifications are listed in the table above, and final configuration is confirmed against your profile drawings before ordering.
Can the LJM-450 · CNC Version be configured for my profiles and production capacity?
Yes. LAIPU configures each machine against your profile sections, window systems and daily output target. Send us your profile drawings and capacity requirement — our engineers confirm tooling, fixtures and parameters, and issue a written configuration sheet before production.
Do you provide installation, training and after-sales support?
Yes. We provide English manuals, wiring diagrams and video-guided installation as standard. On-site commissioning and operator training can be arranged, and remote support is available by email and WhatsApp with response within 24 hours. Spare parts are stocked and ship internationally.
What is the delivery time and warranty?
Standard models ship in 20–35 days after order confirmation; customized configurations are confirmed in the quotation. Every machine carries a 12-month warranty covering parts and remote technical support, with lifetime service after the warranty period.
Get a Quote for the LJM-450 · CNC Version
Tell us your profile system and capacity target — our engineers reply with a configuration sheet and quotation within 24 hours.
- Configuration matched to your profiles
- FOB / CIF quotation with delivery time
- English manuals & remote commissioning support
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