CNC Automatic Horizontal Band Saw For Metal Cutting φ400 mm
The GZ4240 CNC Automatic Horizontal Band Saw is a high-performance metal cutting solution designed for precision manufacturing environments. This heavy-duty band saw features a cutting capacity of φ400 mm for round materials and 400 mm for square materials, making it ideal for bearing manufacturing, fastener production, automotive parts manufacturing, and general metal processing industries.
Built with a robust dual-column structure and steel plate welded frame, the GZ4240 delivers exceptional stability and cutting accuracy. The machine is equipped with a PLC control system and color touch screen interface, allowing operators to easily program cutting parameters and monitor production status. The hydraulic feeding system with optical ruler positioning ensures precise material indexing, while the bundle cutting capability significantly improves productivity for high-volume operations.
With four-speed blade selection (25/35/50/65 m/min), hydraulic infinitely variable feed rate control, and automatic blade break detection, the GZ4240 combines safety, efficiency, and reliability. This machine is the trusted choice for manufacturers seeking a versatile and durable band saw for continuous production environments.
Key Features
- Large Cutting Capacity - Cuts round materials up to φ400 mm and square materials up to 400 mm, suitable for a wide range of industrial applications
- Dual Column Structure - Main round column and auxiliary square column provide precise guidance for saw frame movement, ensuring cutting stability and accuracy
- Hydraulic Feeding System - Rear worktable hydraulic feeding with optical ruler positioning delivers high positioning accuracy for consistent cutting results
- Bundle Cutting Capability - Equipped with bundle cutting device, allowing multiple materials to be cut simultaneously for increased productivity
- Four-Speed Blade Selection - Offers 25/35/50/65 m/min blade speeds, allowing optimal cutting parameters for different materials
Technical Specifications
| Specification |
Value |
| Hydraulic Tank Capacity |
80 L |
| Coolant Tank Capacity |
50 L |
| Control System |
Manual and automatic dual mode |
| Feeding System |
Hydraulic feeding with optical ruler |
| Single Feed Stroke |
600 mm (multiple feeds available) |
| Minimum Residual Material |
Approx. 300 mm (non-bundle cutting) |
| Bundle Cutting |
Equipped with bundle cutting device |
| Feeding Rack |
Two 600 mm feeding racks |
Applications
| Industry |
Typical Applications |
| Bearing Manufacturing |
Bearing rings, rollers, and raceways |
| Fastener Production |
Bolts, screws, nuts, and threaded rods |
| Automotive Parts Manufacturing |
Axle components, steering parts, and transmission components |
| Standard Parts Manufacturing |
Various standard industrial components |
| General Metal Processing |
Carbon steel, alloy steel, and stainless steel cutting |
| Mold Manufacturing |
Tool steel and mold base cutting |
Frequently Asked Questions
What materials can the GZ4240 cut?
This band saw is designed for cutting carbon steel, alloy steel, stainless steel, and other ferrous metals. It is widely used in bearing manufacturing, fastener production, and automotive parts manufacturing.
What is the cutting accuracy?
The GZ4240 delivers cutting length tolerance of ±0.2 mm and meets national standards for cutting squareness.
Can the machine cut multiple materials at once?
Yes, the machine is equipped with a bundle cutting device. Within the clamping width and height limits, multiple materials can be placed side by side or in multiple layers for simultaneous cutting.
What are the blade speed options?
The machine offers four blade speeds: 25, 35, 50, and 65 m/min, allowing optimal cutting parameters for different materials.
How does the feeding system work?
The hydraulic feeding system with optical ruler positioning provides accurate material indexing. Single feed stroke is up to 600 mm, with multiple feeds available for longer workpieces.
What safety features are included?
The machine includes blade break detection (automatic stop), 24V safety voltage for hydraulic control, and a miniature circuit breaker for main power protection.
