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About qc12k plate shear

Types of QC12K Plate Shears

A plate shear is an equipment used to cut large plate metals in straight lines. It is also known as a guillotine or straight cut shearing machine. QC12K plate shears make straight cuts on the plate metal without distorting it. This type of plate shear has a "quad" or four-edge rectangular shear blade that delivers quality cuts with minimal burrs on the edges of the material being cut. The four-edge blade allows operators to flip the blade after extensive use to continue producing quality cuts.

Guide back rolls and stops support the plate metal from the rear side as it undergoes the shearing process. Apart from producing straight cuts, the QC12K shears can create cut shapes on various plate metals like carbon steel, stainless steel, and aluminum alloy, to mention a few. The machine uses a hydraulic drive system to apply force on the cutter to achieve precision and accuracy when cutting thick plates.

QC12K shears are available in different specifications. Businesses should determine what materials they'll be cutting before investing in a shear machine. Generally, the width and thickness of the plate metal will help determine the best kind of shear machine to go for. If planning to cut QC12K plates with a higher steel grade, it would be best to invest in a more robust plate shear machine with additional features for improved performance and efficiency.

When cutting higher steel grade plates, look for maximum cutting capacity indicated in metric tons. It is also important to consider the machine's oil pump's flow rate. This is measured in liters per minute (L/min) and determines how quickly the machine can process the plate metal to achieve cuts.

Other specifications to consider include the side tilt of the ram (in mm) during the shearing process, the overall dimensions of the machine (Length x Width x Height), the net weight (in tons), and the hydraulic motor power (in kw).

Qc12k plate shear specifications and maintenance

The shear machine QC12K has various specifications that determine its uses in the industrial sector. They include the sizes, blade gaps, shearing capacities, cutting angles, electric motors, control systems, etc.

  • Blade gaps are higher QC12K shears ranging between 6 to 10 mm. They enable cutting of plate thicknesses from 4 mm to 16 mm. The blade gaps range from 2 to 5 mm for lower models, allowing cutting of thicknesses from 1 mm to 3 mm.
  • Shearing capacities: smaller QC12K hydraulic shears can cut plates of up to 5 meters. They are ideal for cutting thinner plates. Larger shear machines of up to 9 meters are better for cutting thicker plates.
  • Cutting angles: bare metal shears have cutting angles ranging between 1° to 3°. The larger angles create a more parallel cut but more deformation of the material, while lower angles cause less deformation but more difficulty achieving a parallel cut.
  • Electric motor: smaller hydraulic metal shears have a 3-phase, 380V, 50Hz motor. Larger models have 15-30 kW electric motors.
  • Control systems: machine operators can control some QC12K plate shears manually, while others are controlled automatically or CNC for more precise cuts.

Maintenance of the machines ensures they work better and for longer. Here are some maintenance tips for the shear machine:

  • Daily maintenance activities: operators should constantly remove cutting fluid from the bed after each cut. After it dries, they should clean it with a brush or clean cloth. The operators should also visually inspect the blades and cutting edges to see if there are any chipped, damaged, or loose parts. They should use a stone to grind and sharp the cutting edges to maintain it.
  • Weekly maintenance activities: once every week, the operator should lubricate all moving parts after removing cut metals from the machines. They should focus on pivot points and guide rails. The oil reduces friction when they are moving. Once every week is also an excellent time to adjust the blade gaps, cutting angles, and clearances. Operators should do this after inspecting the blades to ensure the machine is set correctly for its cutting capacity. If the machine is set incorrectly, it can cause deformation or damage to the metals.
  • Quarterly maintenance activities: after every 3 months, operators should make an extensive inspection of the shear machine. They should look for sign of damages or wear and tear on hydraulic components, belts, and chains. Operators should replace or repair any damaged parts to ensure the machine works well. They should check the hydraulic fluid level and quality and replace it if needed. The shear machine's settings should also be adjusted for more precise cuts. If the machine has cooling systems, operators should inspect them to ensure they are working well.
  • Yearly maintenance activities: qualified technicians should carry out more extensive inspections of the machine at least once every year. They should replace all lubricants and fluids to ensure the machine works better. The experts should also replace filters and adjust the blade gaps to prevent any cutting issues or damages the metals.

Scenarios of QC12K plate shears

The QC12K plate shears are used in almost all industries to cut different materials. Some of the common applications of this machine are in the following industries:

  • Metal Fabrication Industry:

    The metal fabrication industry is the primary user of the plate shear. It cuts various metals of every shape. This includes stainless steel. The machine gives accurate cuts. It is easy to work with metal shears. So, it reshapes metal sheets to meet different project needs.

  • Construction Industry:

    The construction industry uses plate shears to cut large sheets of metal. This includes aluminum, copper, and stainless steel, which are commonly used in the industry. The machine makes large, precise cuts. It is fast and efficient to use. With that, it meets the high demands of construction projects.

  • Aerospace Industry:

    Aerospace manufactures parts for planes and spaceships with plate shears. The QC12K shears cut metal sheets into the precise shapes required. The materials are often tough. The cuts have to be perfect. The machines are essential for making lightweight and durable aerospace components.

  • Automotive Industry:

    Automotive assembly lines use the plate shears to cut metal. The sheets create panels, frames, and body components. With its high cutting speed, the tool meets the fast-line production. It helps create vehicles efficiently. In addition, it gives flexibility when designing different vehicle models.

  • Signage and Display Industry:

    The signage and display industry creates different sign boards. It uses the plate to cut metal sheets into complex shapes. After that, the sheets get repurposed into promotional displays and signboards. The QC12K gives a clean cut, which is required for making high-quality signage. It also allows designers to be creative.

These are just some of the common industries that use the QC12K plate shears. It is versatile. Other industries might use the machine in different ways.

How to Choose qc12k plate shears

  • Assess the cutting capacity:

    When considering which plate shear should be purchased, it is essential to determine is shear's cutting capacity, which includes the cutting thickness and width. Ensure that the chosen machine can handle the material's thickness and width.

  • Evaluate cutting quality:

    When determining which shear to buy, it is important to evaluate the shears cutting quality as this is an essential feature of any metal shear. The shear is expected to make clean cuts without burrs or rough edges. It is highly recommended that business buyers test the machine before purchasing it. Ensure that the blade is sharp and well-maintained during testing. Also, look out for the blade's precision and alignment, as they are significant determinants of cutting quality.

  • Consider the blade condition:

    The plate shear blade undergoes a lot of stress during cuts, and its overall condition can affect its performance. While considering which plate shear to purchase, ensure the blades are not excessively worn or damaged. If unsure of the blade's quality, it is advisable to inquire about the maintenance history of the machine from the seller and its past usage details.

  • Check for hydraulic system leaks:

    A hydraulic plate shear uses hydraulic power to drive the cutting action and control the blade's movement. When considering which shear to purchase, it's essential to check for hydraulic system leaks. A hydraulic leak can lead to inconsistent cutting force and diminished machine performance.

  • Examine the control system:

    A control system regulates a plate cutter's operation and settings. It ensures precise control of cutting speed, pressure, and other parameters. When considering which machine to purchase, it is essential to examine the control system for proper functioning and ease of use. Ensure that the control system is responsive and intuitive.

Q&A

Q1: How essential is shear blade material quality?

A1: The quality of the plate shear blade's material is very important. It determines performance, durability, and ability to withstand different kinds of usage.

Q2: What effect does the machine's weight have on operational efficiency?

A2: Heavier plate shears are more stable during cutting. Stability helps maintain operational efficiency. However, excessively heavy machines reduce efficiency because they are not easy to move.

Q3: Do machine dimensions affect product quality?

A3: Yes, the dimensions of a plate shear affect the quality of the products it makes. The dimensions determine the maximum size of materials the machine can cut.

Q4: How does the design of a plate shear influence user safety?

A4: The design of the plate shear affects user safety. Poor design may expose users to hazards like moving parts or unattractive edges. Designs that incorporate safety features like blade guards are better for user safety.