Product Description

PNDS Series Aluminum Cans/ Wood Swarf/ Cast Iron Shavings Single Shaft Shredder Machine

Application:
A single shaft shredder is a machine that used to shred the fiberglass into small pieces. There are many types of fiberglass shredders with different capacity and output size. You can always find the most optimal fiberglass shredder according to your actual needs. Fiberglass shredder is widely used in fiberglass recycling. This machine can make the fiberglass to be easily re-used in the following process.

Description:
Single shaft shredder uses the interaction of movable cutter heads and fixed knives to tear, cut, and extrude the material into small size. It can be available for shredding a wide range of materials including plastic, wood, rubber, and paper, etc. The cutter head is consists of a basic shaft and pieces of quadrangle cutter. There are 4 edges that are easy to change. ‘V’ shaped rotary cutters are fixed on a single shaft. The fixed cutter is mounted at an angle adjacent to the rotary cutter to achieve better cutting. The material is grabbed between ‘V’ shaped rotary cutters and fixed cutter shreds repeatedly. During the grinding process, the evenly cutting, saving of energy, and reducing of noise are ensured by the installation of ‘V’ shape rotor knives. Also, the knives are very easy to install and remove.

Working principle:
The motor drives the shaft to make the knife rotates at high speed, the material is put to between the knife shaft and fixed knife, the materials are shredder, the qualified size will discharge from the screen mesh, the oversize material will be sent back for re shredding. The final product size can be adjusted by changing the final product size.

Technical Features:
1. The shredder single shaft for plastic with a big feeding mouth, it can put the big plastic or rubber product freely.
2. The rotary and cutting blade with edge of special design, it can get very high efficiency and high capacity.
3. The shredder single shaft for plastic is controlled by the PLC system; the blade can rotate in opposite direction and close automatically if something unexpected happens; with a very high safety service.
4. The shredder single shaft for plastic runs slowly with low noise and less dusty.
5. The blade material with special alloy steel made, with long life.
6. All the machinery and electrical devices are protected in accordance with the European CE standard.
7. Hydraulic system Pushes the material automatically to the shredding rotor while working. More efficient and can achieve a high capacity. According to material kind, can adjust the pushing speed to avoid overload.
8. Cooler system(optional) can maintain the temperature for continuous operation.

Advantages:
1. The shredder single shaft for plastic can shred various bulk materials, basket materials, pipe, plate, sheet, tire, big roll film, which are difficult to be shredded by single shaft shredder.
2. The frame is combinational structures, made from precision machined extra-thick sheet, slewing axis is forced, Lange-angle, hexagonal prism, the hopper is large-caliber and substantial, so good-sized material is practicable.
3. Revolving knife is designed and processed particularly in thickness, shape, arrange the order, and so on.
4. PLC control system, CHINAMFG and reverse operate and stop automatically can protect the machine when the materials are too big and much. Operate safely, low-speed running, low noise, little dust.
5. The knife is made from special alloy steel, sturdy and durable.

Technical Parameters

Model PNDS-600A PNDS-800A PNDS-1000A PNDS-1200A PNDS-1500A
Dimension L*W*H(mm) 2455×1478×1700 2825×1747×1875 2825×2004×1875 2825×2564×1875 2825×2964×1935
Cutting Chamber C/D(mm) 1200×600 1410×800 1410×1000 1410×1200 1410×1500
Main Power(kw)  15-22  30-45  37-55  55-90  75-132
Hydraulic Power(kw)  2.2  3  4  5.5  5.5
Shredding Diameter(mm)  320  400  400  400  480
Shredding Rotor Length(mm)  600  800  1000  1200  1500
Rotating&Fixing Blades QTY(psc)  32+2×2  38+2×2  58+2×2  95+2×3  110+2×3
End Plastic Scraps Size(mm)  30-50  30-50  30-50  30-50  30-50

Customer Feedback:
FAQ
1, Are you a trading company or manufacturer?
A: WANROOETECH is a Factory-Outlet Platform for excellent manufacturers only!

2, As the shipping period, will take a long time, how can you make sure the machine won’t be broken?
A: Our machine is film wrapped, to make sure the machine can be delivered to our customer smoothly, we will use the steel wire to fix the machine with the container.
 
3, I am a foreign customer, if the product’s part is broken, how can get help from you?
A: Some standard configurations you can buy in your local market, such as CHINAMFG Motor.
 
4, Could I know the process of manufacturing production after placing the order?
A: Our sales will share the video after testing, or take online video when testing the machine. Of course, also welcome you to our factory to see machine testing.
 
5, Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings according to the quantity.
 
6, Where is your factory located? How can I visit there?
A: Our company is located in HangZhou City, China, really glad to invite you to come to our office to have a face to face meeting before we build to order.
 
7, We are new buyers, do not know how to buy? Can we use our own freight forwarding?
A: We are a very experienced company, we will provide you with the guidance of security. We have long-term freight forwarders partners to ensure the delivery of goods to various countries for our customers. You can use your freight forwarding.

Our Service
1. One year guarantee for the whole machine.
2. 24 hours technical support. 
3. Our engineers can provide service overseas. The service is free, but the charge of round air-tickets, food, and the hotel is to the customer’s account.
4. After a year, we can instruct you how to maintain the machine, and spare parts are provided with the best price.
5. We also can provide training service which help operators handle the machine well.
 
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Warranty: 1 Year
Type: Powerful Plastic shredders
Raw Material: Plastic
Automation: Automatic
Computerized: Non-Computerized
Certification: CE, ISO9001:2008
Customization:
Available

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cast aluminium

How does the cost of cast aluminium compare to other metals like steel or copper?

The cost of cast aluminium can vary compared to other metals such as steel or copper. Here’s a detailed explanation:

The cost of cast aluminium is influenced by several factors, including the availability and abundance of aluminium raw materials, production processes, market demand, and the specific alloy used. In general, aluminium is considered a relatively affordable metal compared to copper but may be more expensive than certain types of steel.

Here’s a comparison of the cost factors for cast aluminium, steel, and copper:

  • Raw Material Cost:
  • The cost of raw materials plays a significant role in determining the overall cost of a metal. Aluminium is derived from bauxite ore, which is widely available and relatively abundant. This availability helps keep the raw material cost of aluminium comparatively lower than that of copper, which is obtained from mining and may have limited reserves. Steel is primarily made from iron ore, which is also abundant, resulting in a generally lower raw material cost compared to both aluminium and copper.

  • Production Processes:
  • The production processes involved in producing cast aluminium, steel, and copper also impact their respective costs. The production of cast aluminium involves processes such as melting, casting, and finishing, which can be energy-intensive. Steel production involves iron ore extraction, refining, and subsequent processing, including casting or forming. Copper production requires mining, smelting, and refining processes. The complexity and energy requirements of these processes can affect the overall cost of the respective metals.

  • Market Demand and Supply:
  • The demand and supply dynamics of the metal market can influence the cost of cast aluminium, steel, and copper. Fluctuations in global demand, trade policies, geopolitical factors, and market competition can impact the prices of these metals. The market demand for aluminium, steel, and copper in various industries, such as automotive, construction, and electronics, can also affect their relative costs.

  • Alloy Composition:
  • The specific alloy composition used in cast aluminium can influence its cost. Different alloying elements and their concentrations can affect the availability and cost of the alloy. For example, certain aluminium alloys with rare or specialized elements may be more expensive compared to standard aluminium alloys. Steel and copper also have various alloy compositions available, and the cost can vary depending on the specific alloy used.

  • Product Form and Complexity:
  • The cost of cast aluminium, steel, and copper can also depend on the form and complexity of the final product. For example, highly intricate or customized cast aluminium parts may require additional processing steps, which can increase the overall cost. Similarly, complex steel or copper components may involve specialized manufacturing techniques that affect their cost.

It’s important to note that the cost of cast aluminium, steel, and copper can vary over time due to market conditions, including fluctuations in raw material prices, energy costs, and other economic factors. Additionally, regional factors and local market conditions can also influence the relative cost of these metals.

In summary, the cost of cast aluminium can vary compared to other metals like steel or copper. While aluminium is generally considered more affordable than copper, the cost comparison with steel depends on factors such as raw material availability, production processes, market demand, and the specific alloy composition used. These factors, along with product form and complexity, contribute to the overall cost of each metal.

cast aluminium

What are the tolerances and accuracies achievable with cast aluminium parts?

The achievable tolerances and accuracies of cast aluminium parts can vary depending on various factors, including the casting process, part design, size, complexity, and the specific requirements of the application. Here’s a detailed explanation:

Cast aluminium parts are manufactured through the casting process, which involves pouring molten aluminium into a mold and allowing it to solidify. This process can introduce certain limitations in terms of dimensional accuracy and tolerances compared to other manufacturing methods like machining. However, advancements in casting techniques and process controls have significantly improved the precision and quality of cast aluminium parts.

The achievable tolerances and accuracies of cast aluminium parts typically fall within a range based on industry standards and practical considerations. Here are some key factors to consider:

  • Casting Method:
  • The casting method employed can impact the achievable tolerances. Processes like sand casting, investment casting, and die casting can have different inherent limitations and capabilities in terms of dimensional accuracy. For example, die casting generally offers higher precision and tighter tolerances compared to sand casting.

  • Part Design and Complexity:
  • The complexity of the part geometry and design features can affect the achievable tolerances. Parts with intricate details, thin walls, undercuts, or internal cavities may pose challenges in maintaining tight tolerances. Simplifying the design or incorporating additional post-casting machining operations can help achieve tighter tolerances.

  • Size and Dimensions:
  • The size and dimensions of the cast aluminium part can influence the achievable tolerances. Larger parts may have slightly looser tolerances due to the potential for thermal expansion and contraction during the solidification process. Smaller parts generally have higher precision and tighter tolerances.

  • Surface Finish and Machining:
  • Depending on the application requirements, cast aluminium parts may undergo post-casting machining operations to achieve tighter tolerances and improve surface finish. Machining processes like milling, turning, and grinding can refine the dimensions and tolerances to meet specific accuracy requirements.

  • Industry Standards and Specifications:
  • Various industries have established standards and specifications that define the acceptable tolerances for different types of cast aluminium parts. These standards provide guidelines and reference values for dimensional accuracy based on the intended application and functional requirements.

It is important to note that the achievable tolerances and accuracies with cast aluminium parts may vary from one manufacturer to another or even within different production runs. Close collaboration between the design engineers, casting experts, and manufacturers is crucial to ensure that the desired tolerances can be achieved while considering the practical limitations and cost-effectiveness.

Overall, while cast aluminium parts may not offer the same level of precision as fully machined parts, they can still meet a wide range of dimensional requirements and functional needs. The selection of appropriate casting methods, design considerations, and post-casting processes can help achieve the desired tolerances and accuracies for cast aluminium parts in most applications.

cast aluminium

How does cast aluminium differ from wrought aluminium?

Cast aluminium and wrought aluminium are two different forms of aluminum that differ in their manufacturing processes and properties. Here’s a detailed explanation:

Manufacturing Process:

  • Cast Aluminium:
  • Cast aluminium is produced by pouring molten aluminium into a mold or die, allowing it to solidify and take the shape of the mold. This process is called casting. Cast aluminium components are typically created in large batches using specialized casting techniques such as sand casting, die casting, or investment casting.

  • Wrought Aluminium:
  • Wrought aluminium is produced through a series of mechanical processes, typically starting with the casting of ingots or billets. The ingots or billets are then subjected to various shaping processes, such as rolling, extrusion, forging, or drawing. These processes deform the aluminium material and shape it into the desired form, such as sheets, plates, bars, or profiles.

Mechanical Properties:

  • Cast Aluminium:
  • Cast aluminium has a coarse-grained microstructure due to the rapid solidification process during casting. This microstructure can result in lower mechanical strength and reduced ductility compared to wrought aluminium. However, cast aluminium can still exhibit sufficient strength and rigidity for many applications.

  • Wrought Aluminium:
  • Wrought aluminium has a refined and more uniform microstructure due to the mechanical processing it undergoes. This results in improved mechanical properties, including higher strength, better ductility, and enhanced toughness compared to cast aluminium. Wrought aluminium is often preferred for applications that require superior mechanical performance.

<strong.Surface Finish:

  • Cast Aluminium:
  • Cast aluminium surfaces typically have a textured or slightly rough appearance due to the nature of the casting process. The surface finish of cast aluminium can vary depending on the casting method used and the quality of the mold. Additional machining or surface treatments may be required to achieve a smoother or more polished finish.

  • Wrought Aluminium:
  • Wrought aluminium surfaces can achieve a smoother and more refined finish compared to cast aluminium. The mechanical processing involved in the production of wrought aluminium helps create a more uniform surface texture. Wrought aluminium can be further treated or finished to achieve various surface qualities, such as brushed, polished, or anodized finishes.

Application Suitability:

  • Cast Aluminium:
  • Cast aluminium is commonly used for applications that prioritize ease of manufacturing, complex shapes, or cost-efficiency. It is often found in automotive components, household appliances, decorative items, and low-stress structural applications.

  • Wrought Aluminium:
  • Wrought aluminium is preferred for applications that require superior mechanical properties, tight tolerances, or specific surface finishes. It is commonly used in aerospace components, high-strength structures, precision parts, and applications where formability and strength are critical.

It’s important to note that the choice between cast aluminium and wrought aluminium depends on the specific requirements of the application, considering factors such as mechanical performance, surface finish, complexity of the design, and cost considerations.

China Custom Pnds Series Aluminum Cans/ Wood Swarf/ Cast Iron Shavings Single Shaft Shredder Machine  China Custom Pnds Series Aluminum Cans/ Wood Swarf/ Cast Iron Shavings Single Shaft Shredder Machine
editor by CX 2024-03-28