Technical Sheet and Detailed Description of the Revised MEP Shark 330 CNC Sawing Machine

1. General Description

The MEP Shark 330 CNC is a band saw designed for metal cutting, characterized by an advanced CNC control that allows precise setting of cutting parameters. This machine is suitable for cutting operations in semi-automatic or automatic mode, and is capable of handling circular, square and rectangular sections with great precision. Thanks to its ability to manage complex and repetitive cuts, it is particularly suitable for use in industrial environments and for mass production.

2. Technical Specifications

• Model: MEP Shark 330 CNC
• Working Mode: Semi-automatic/Automatic
• Control: CNC for setting cutting parameters
• Cutting Capacity:
  • Circular section: Ø 260 mm
  • Square section: 230 mm
  • Rectangular section: 230 x 330 mm
• Cutting Angle: Adjustable (e.g. from 0° to 60°)
• Power supply: Electric with automatic material feeding
• Cutting speed: Variable with electronic control
• Certifications: CE with complete documentation
• Condition: Machine overhauled

3. Composition of the Machine

The MEP Shark 330 CNC is made up of the following main components:

• Sawing machine frame: Cast iron or steel structure, designed to ensure stability and reduce vibrations during cutting.
• Cutting Band: High quality bimetallic band, suitable for cutting various metal materials.
• Hydraulic vice: Device for clamping the material, ensuring a safe and stable grip during the cutting process.
• Electric motor: Power unit that drives the cutting belt, with variable speed to adapt to different cutting needs.
• CNC Control Panel: User-friendly interface for setting and controlling cutting parameters.
• Cooling system: Refrigeration circuit to keep the cutting belt at an optimal temperature and prevent overheating.
• Chip evacuation system: Mechanism for removing chips generated during cutting, keeping the work area clean.

4. Use and Optimization

How to use it:

1. Setting the Cutting Parameters:

   • Use the CNC control panel to enter specific parameters such as part length, cutting angle, and belt speed.
   • Select the desired working mode (semi-automatic or automatic).

2. Material Preparation:

   • Place the piece to be cut in the hydraulic vice, making sure it is well fixed.

3. Execution of the Cut:

   • Start the machine and monitor the process through the CNC display.
   • The machine will perform the cut according to the set parameters, guaranteeing precision and repeatability.

When to use it:

• Mass production: Ideal for processes that require repetitive and precision cuts.
• Complex cuts: When cuts with variable angles or differently shaped sections are required.
• Hard material processing: Perfect for cutting metals such as steel, cast iron and special alloys.

Materials he works with:

• Steel
• Cast iron
• Aluminum alloys
• Stainless steel
• Non-ferrous metals

Formulas for cutting optimization:

• Shear velocity (V):
  V=n×D×π1000V = \frac{n \times D \times \pi}{1000}
  $V$ $=$ 1000 n × D × π ​Where

  • nn $n$ is the belt rotation speed (rpm),
  • DD $D$ is the diameter of the piece to be cut (mm),
  • VV $V$ is the cutting speed (m/min).

• Feed force: Calculate the force needed to advance the material during cutting, thus optimizing the life of the belt and the quality of the cut.

5. Maintenance

Ordinary Maintenance:

• Cleaning: Regularly remove chips and debris from the machine to maintain efficiency.
• Checking the cutting belt: Check the condition of the belt and replace it if worn.
• Lubrication: Make sure all moving parts are adequately lubricated.
• Checking the CNC system: Check the operation of the CNC control system to prevent errors.

Extraordinary Maintenance:

• Complete overhaul: Carry out a periodic overhaul of the machine every 1000 hours of work or as recommended by the manufacturer.
• Component replacement: Monitor and replace any worn or damaged mechanical components.

6. Alternatives and Considerations for Purchasing a Used Vehicle

Alternatives:

• MEP Shark 282 NC Evo: Similar model with slightly lower cutting capabilities.
• Disc saws: For faster, but less precise cuts on harder materials.

Choosing a Used One:

• Inspection Status: Check that the machine has been professionally inspected and that all components are in good condition.
• Documentation: Make sure that the machine is accompanied by all necessary documentation, including user manuals and CE certifications.
• Operational test: Request an operational test to verify the efficiency and precision of the machine.

Why it is better to buy used:

• Cost: Purchasing a used but overhauled machine allows for significant savings compared to purchasing a new machine.
• Reliability: The overhauled machines are brought back to an optimal state, guaranteeing performance similar to that of a new machine.
• Value over time: A high-quality used saw like the MEP Shark 330 CNC maintains a good value over time, making it an excellent investment.

This MEP Shark 330 CNC saw is a highly versatile and reliable machine, ideal for those seeking precision and efficiency in metal cutting. Purchasing a used and overhauled model allows you to obtain excellent performance at a reduced price, without compromising the quality or durability of the machine.