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Used Guillotine Sheet Metal Shears CMU Mod. 47/30 3EO

Introduction

The CMU Mod. 47/30 3EO guillotine sheet metal shear is a high-quality used machine designed for precise and reliable cutting of sheet metal. With a useful cutting length of 3050 mm and a robust construction, this machine is ideal for industrial and commercial applications requiring high-precision cuts and durability. The CMU Mod. 47/30 3EO stands out for its adaptability, such as the variable cutting angle and motorized blade gap control.

Construction and Components

The CMU Mod. 47/30 3EO is built with high quality materials and components to ensure long-lasting performance:

• Frame: Sturdy and durable, made of high-quality steel to withstand the stresses of cutting.
• Blades: Equipped with high-precision blades designed to ensure clean and precise cuts. The blades are adjustable and can be replaced when necessary.
• Hydraulic System: Used to operate the cutting mechanism, ensuring constant and controlled force.
• Backgauge: Equipped with a motorized backgauge with a 700 mm stroke, essential for accurately positioning and holding the material during cutting.
• Control: The PRG displayed control panel allows easy adjustment and monitoring of machine settings.

Measures

The dimensional and technical specifications of the CMU Mod. 47/30 3EO include:

• Effective Cutting Length: 3050 mm, suitable for working on large sheet metal.
• Cutting Thickness:
  • With 1.30° cutting angle: Up to 4 mm.
  • With 2.30° cutting angle: Up to 7 mm.
• Register length: 700 mm, allows for precise adjustment of the material.
• Lateral recess: 300 mm, to manage the lateral passage of the material.
• Machine weight: 3000 kg, providing stability and robustness during operation.

Mechanical Features

The main mechanical features of the CMU Mod. 47/30 3EO include:

• Variable Cutting Angle: The cutting angle can be adjusted to accommodate different thicknesses and materials, improving the versatility of the machine.
• Motorized Blade Gap: Allows for precise and automated adjustment of the blade gap, improving cutting quality.
• PRG Panel Control: Facilitates setup and monitoring of operations, making the machine easy to use.

Procedure for Use

To effectively use the CMU Mod. 47/30 3EO, follow these steps:

1. Preparation: Make sure the machine is in top condition and that all components, such as the blades and hydraulic system, are functioning.
2. Adjustment: Set the cutting angle and adjust the blade gap via the PRG control panel.
3. Positioning: Place the sheet metal on the workbench and use the motorized register to align it correctly.
4. Cutting Execution: Activates the machine to perform the cutting, monitoring the process via the control panel.
5. Check: Check the cut you made to ensure it meets the required specifications.

Matching Accessories

To optimize the performance of the CMU Mod. 47/30 3EO, consider the following accessories:

• Extraction System: To remove metal chips and keep the work environment clean.
• Clamping Devices: To secure the material during cutting, improving accuracy.
• Replacement Blades: To ensure that the machine maintains a high cutting quality over time.

Mathematical Formulas for Optimal Use

To ensure optimal use of the CMU Mod. 47/30 3EO, you can use the following formulas:

• Cutting Force: F=P×AEfficiencyF = \frac{P \times A}{\text{Efficiency}}F=EfficiencyP×A​Where Dove $F$ is the force required, $P$ is the hydraulic pressure and $A$ is the blade area.
• Cutting Angle Adjustment: T=Stan⁡(θ)T = \frac{S}{\tan(\theta)}T=tan(θ)S​Where Dove $T$ is the material thickness, $S$ is the cutting height and $\theta$ is the cutting angle.

Workable Materials

The CMU Mod. 47/30 3EO is designed to work with:

• Sheet Metal: Suitable for cutting various types of metal up to the specified thickness limits.
• Variable Thickness Materials: Cutting angle adjustment allows you to handle materials of different thicknesses.

Maintenance

To keep your CMU Mod. 47/30 3EO in top condition, follow these tips:

• Lubrication: Make sure the hydraulic system and moving parts are well lubricated.
• Checking Blades: Inspect blades regularly for wear and replace them when necessary.
• Cleaning: Remove metal residue and other impurities to keep the machine running efficiently.

How to Evaluate a Good Used Car

When purchasing a used shear such as the CMU Mod. 47/30 3EO, consider the following factors:

• General Conditions: Check the physical and operational condition of the machine.
• Maintenance History: Request documentation of maintenance and any repairs.
• Operation: Test the machine to ensure that all mechanical and control functions are operational.

Sectors of Use

The CMU Mod. 47/30 3EO is mainly used in:

• Metalworking Sector: For the precise cutting of sheet metal.
• Metalworking Industry: Ideal for applications requiring cutting on materials of various sizes and thicknesses.
• Workshops and Factories: Used in industrial environments for working with sheet metal and metals.

Advantages of Buying Used

Buying a used shear like the CMU Mod. 47/30 3EO offers numerous advantages:

• Lower Cost: More affordable price than a new car.
• Reliable Performance: Used machines, if well maintained, can offer performance equivalent to new ones.
• Immediate Availability: Used machines are often available immediately, reducing waiting times.