Characteristics and Applications of the Machine Tool

The G5380/80/310 model features a vertical longitudinal cutting structure, utilizing manual loading and clamping. It employs an automatic sawing feed system with infinitely variable speed control. Characterized by high rigidity, exceptional stability, and smooth cutting performance, it serves as specialized sawing equipment dedicated to the processing of graphite materials, primarily utilized for cutting various types of graphite. Due to the narrow kerf of the bandsaw, rapid cutting speed, smooth cut surfaces, and low energy consumption, this machine stands out as a highly efficient and energy-saving cutting device that also minimizes material waste.

The main drive system of this sawing machine incorporates a high-speed spindle, utilizing variable frequency control to adjust the linear speed of the saw blade, thereby meeting the specific requirements for cutting diverse materials. This design significantly reduces labor intensity and enhances operational safety, endowing the system with key characteristics such as a compact structure, as well as ease of operation and maintenance.

Main Technical Parameters of the Machine Tool

Note: In the event of any discrepancies regarding technical parameters, please refer to the machine tool's nameplate. Customization is available to accommodate specific requirements.

Overview of the Machine Tool's Mechanical Structure

1. The G5380/80/310 features a vertical cutting structure with manual workpiece loading and clamping. It utilizes an automatic sawing feed system with infinitely variable speed control, offering high structural rigidity, exceptional stability, and smooth, steady cutting performance.

2. It employs a steel brush-type chip removal system to ensure the thorough and complete removal of saw chips.

3. The main drive system features a high-speed spindle paired with a high-power spindle motor, delivering robust power. The rotating components have undergone precision balancing and calibration, ensuring reliable performance and smooth operation.

4. The saw blade utilizes either a bi-metal or carbide-tipped saw band, offering advantages such as material conservation, energy efficiency, and high cutting precision, while simultaneously boosting production efficiency.

5. A rationally designed saw band guide mechanism effectively extends the service life of the saw band. The guide mechanism and the lateral clamping device are adjusted synchronously, resulting in a stable structure and flexible movement. The transmission components have undergone precision balancing and calibration to effectively eliminate vibration, enabling slow, uniform cutting while preventing abnormal blade damage and enhancing overall cutting performance.

6. The independent control cabinet features a spacious interior and a scientifically organized layout. It incorporates high-efficiency, energy-saving circuit boards, resulting in a low machine failure rate and convenient maintenance. Internal features include a self-contained circulating cooling system, overload protection, and interior lighting for maintenance purposes; the system also provides automatic lubrication, an automatic alarm for blade breakage, and automated reminders for scheduled maintenance.

7. The control system employs a highly efficient and streamlined electrical circuit design.

8. The saw blades, guide rails, electrical components, and hydraulic components selected for this sawing machine are all products from renowned domestic and international brands.

9. For detailed information regarding the pre-factory inspection standards and records for this sawing machine, please refer to the attached documents.

Machine Tool Electrical Control System

Overview: The electrical system consists of a main motor, servo motor, limit switches, electrical distribution cabinet, PLC, frequency inverter, work light, control panel, cables, etc. (refer to the electrical schematic diagram for details).

Specifications for major electrical components can be found in the Electrical Components List.

Machine Tool Maintenance and Care

To ensure the machine tool operates smoothly and to extend its service life, regular maintenance and care must be performed during operation.

1. During operation, constantly observe and inspect all moving parts to verify they are functioning normally and to check for any abnormal noises. If any anomalies occur, immediately identify the cause and resolve the issue.

2. The cutting process generates a significant amount of metal chips, which tend to accumulate on the worktable and inside the saw wheel housing. These chips must be removed promptly to prevent them from clogging the saw teeth, which would negatively impact cutting performance and the service life of the saw blade.

3. Ensure that guide rails and lubrication points are adequately supplied with lubricating oil (or grease). The saw wheel bearings should be re-greased once every six months.

4. At the end of each workday, the saw blade tension should be released to extend its service life.

5. The lubricating oil in the gearbox should be changed periodically, typically every six months.

6. When the machine tool is idle, apply a protective oil film to the guide rails and machined surfaces to prevent corrosion of the working surfaces.

7. To optimize saw blade performance, a "break-in" procedure should be performed whenever a new blade is installed. This involves using a low cutting speed and a reduced feed rate for the first few cuts; once the burrs on the saw teeth tips have been removed, cutting may proceed using standard cutting parameters.

Common Machine Tool Faults and Troubleshooting Methods

Appendix 1: Sawtooth Selection Reference Table 

Cross-section Diagram	Size Range	Recommended Number of Teeth
	L or φ (Diameter / Side Length of Solid Material)
	40mm the following	10T or 8/12T
	40-80mm	6T or 4/6T
	80-200mm	4T or 3/4T
	200-300 mm	2T、3T or 2/3T
	300-500mm	1.25T or 1.4/2.5T
	500mm above	0.75T or 0.8/1.5T
	S (Wall Thickness)
	1.5mm the following	14T or 10/14T
	1.5mm-3mm	10T or 8/12T
	3mm-6mm	8T or 6/10T
	6mm-10mm	6T or 5/8T
	10mm-15mm	4T or 4/6T
	15mm above	3T、4T or 3/4T

Technical Safety Precautions

1. Electrical equipment must be properly grounded (a grounding screw is provided on the base).

2. Before performing any repairs or inspections on the machine tool, the power supply to the machine must be switched off.

3. The power supply voltage must not exceed 10% of the electrical equipment's rated voltage, to prevent aging and damage to the electrical insulation.

4. The drive and idler wheel covers, saw blade guards, and similar protective components must remain intact and undamaged while the machine tool is in operation; they must not be removed arbitrarily.

5. Care must be taken to properly adjust the relative positioning of the upper and lower guide arms to prevent them from colliding with the workpiece as it moves.

6. At the end of each workday, any workpieces or other objects located beneath the saw blade must be cleared away.