China Good quality Single Shaft for Waste Plastic Recycling PE PP ABS Pet PC HDPE PVC Nylon Lumps and Blocks screw blade shaft

Product Description

Product Description

Feature & Function:
1. Single shaft shredder has characters as follows: single shaft shredder properties as follows: strong, durable. It is suitable to recycle a variety of bulk CHINAMFG materials, refractory materials, plastic containers and plastic barrels, plastic films, fibers, paper. Shredded particles can be small to 20mm according to different needs. We can provide all kinds of feed hopper; low speed rotary cutter in accordance with customer needs , which will be low noisy and energy saving.
2. Single shaft shredder consists of a knife disc and a static knife to complete shredding material. Cutter is composed of a base shaft and several shape quadrilateral knife block. The knife block has 4 blades, can be replacing the use of. The knife block along the axis of the base is in multiple rows into type V, and fixed with screws in the radical axis, rotated with the based shaft together, finally comprise a knife disc. The 2 static knife is fixed on the machine frame. The material is sent to the cutter by the horizontal hydraulic cylinder. The speed is stable and adjustable, and the propulsive force is large and uniform. It is applicable to the recovery of a variety of bulk CHINAMFG materials, refractory materials, irregular plastic containers and plastic barrels, tubes, films, fibers, paper etc. Spindle speed is 45 ~ 100 rpm/min.
3. We can offer a variety of rotor configurations to suit different applications.Such as:High Performance Rotor,Hard Material Rotor and Soft and Film Rotor.
4. When customers choose the rotor, we can also offer different knives holder to suit different requirement. Such as:Welded Knife holders,Assembled Knife holders and CNC cutting knife holders.
5.  Unique design  —-The fitting hopper can be movable, so that is specially designed for film, ton bags, non-woven bags, and Sponge etc. 


The followed is our models plastic waste shredder:

WT2260 WT3060 WT3080 WT4080 WT45710 WT40120 WT40150 WT48150
Dimension L/W/H(mm) 1780*1350*1754 2455*1478*1700 2455×1678×1700 2825×1747×1875 2825×2004×1875 2825×2564×1875 2825×2964×1935 3135×2968×2105
Cutting Chamber C/D(mm) 857*602 1200*600 1200×800 1410×800 1410×1000 1410×1200 1410×1500 1650×1500
Height of discharge port E(mm) 546 500 500 500 500 500 560 600
Oil cylinder journey(mm) 500 750 750 900 900 900 900 1000
Rotor Diameter(mm) φ224.7 Φ300 Φ300 Φ390.9 Φ390.3 Φ390.3 Φ390.3 Φ464.8
Main Shaft Speed (r/min) 83 83 83 74 74 74 74 74
Screen Mesh(mm) φ25 Φ40 Φ40 Φ40 Φ40 Φ40 Φ40 Φ40
Rotor-knives(pcs) 28+4 30+4 42+4 42+4 54+4 66+4 90+4 90+4
Stator-knives(pcs) 2+2 2 2 2 2 2 3 3
Main Motor Power(kw) 18.5 22 30 37 45 55 75 90
Hydraulic motor power(kw) 2.2 2.2 2.2 2.2 2.2 5.5 5.5 5.5
Machine weight(kg) 1400 1550 1950 3500 4000 5000 6200 7800

Application Area:
The single-shaft shredder is used to recycle plastic, paper, wood, fiber, cable, rubber, home appliance, light steel, municipal CHINAMFG waste, etc. It is ideally suited for the reduction of a wide range of different materials:

•Refuse-derived fuel: straw, municipal CHINAMFG waste;
•Textile: cloth fiber, nylon;
•Paper: industrial waste paper, packing paper, cardboard paper;
•Cable wires: copper core cable, aluminum cable, CZPT cables;
•Polypropylene pipe, industrial packaging & plastic films, PP woven bags;
•Plastic: plastic block, plastic sheets, PET bottle, plastics pipe, plastic container, plastic drums;

Product Details:
HangZhou CHINAMFG MACHINERY CO.,LTD.  is located in the national civilized city-HangZhou, it’s near the CHINAMFG waterway of Yangtze River, only 2 hours from ZheJiang Xihu (West Lake) Dis. airport by car. It covers an area of 10000 square meters, with 2 machinery workshop. It’s a modernized manufacturing enterprise with machinery, product and technology together. HangZhou CHINAMFG MACHINERY COMPANY held the mission “turn plastic waste into profit, and make it industrialization”, vigorously develop circular economy, We are dedicated to developing and manufacturing the high technology plastic recycling machinery. Our factory has a history of 20 years of equipment processing and experienced engineers which will ensure the quality for you; Our main products machinery are at below: 1- Waste PET Recycling Line used to washing the waste PET bottles into clean PET flakes complete line; 2- Waste Plastic Film, Woven bags/Jumbo bags recycling washing line; 3- Plastic granulator line with different model can used for the waste plastic Film, PP woven bags, Jumbo bags, waste PSF/POY textile and fabric, Nylon and for hard plastics such as PE, PP, PET, PS, ABS, EPS, XPS, etc. 4- Plastic Shredder Machinery include the Single Shaft Shredder Machine, Double/Four Shaft Shredder Machine, Twin Roller Shredder Machine; 5- Plastic Crushers: PET bottle crusher, PPPE film crusher, PIPE crusher. 6- Milling Machine: PVC milling machine, PE milling machine, WOOD milling machine. 7- Plastic Mixer: PVC mixer, PE mixer, Wood Plastic Mixer; 8- EPS Foam material recycling machine which includes EPS hot melting machine, EPS compacting machine, EPS crusher. 9- Auxiliary Machine: Agglomeration Machine, Plastic Film Squeezer, Plastic film squeezing pelletizer machine, etc.

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After-sales Service: Warranty 12 Months
Warranty: 12 Months
Type: Hard Plastic Crusher
Raw Material: PVC Pet PP PE ABS
Structure: Tangential Feed
Knife Classification: Claw Knife Crusher

screw jack

How do screw jacks handle variations in temperature and harsh operating conditions?

Screw jacks are designed to handle variations in temperature and harsh operating conditions while maintaining their performance and reliability. Here’s how screw jacks handle these challenges:

  • Material Selection: Screw jacks are made from materials that can withstand harsh conditions. They are often constructed using materials such as stainless steel, which offers excellent corrosion resistance and durability. This allows screw jacks to withstand exposure to moisture, chemicals, extreme temperatures, and other harsh operating conditions.
  • Surface Treatments and Coatings: Screw jacks can be treated with specialized coatings or surface treatments to enhance their resistance to corrosion, wear, and environmental factors. For example, zinc plating or epoxy coatings can be applied to protect the screw jack components from rust or chemical damage. These treatments increase the longevity and reliability of the screw jacks in harsh conditions.
  • Sealing Mechanisms: Screw jacks can be equipped with sealing mechanisms to protect internal components from contaminants, moisture, or dust. Seals, gaskets, or protective covers can be used to prevent the ingress of foreign substances that could affect the performance or lifespan of the screw jack. Effective sealing mechanisms ensure the integrity and functionality of the screw jack in harsh operating conditions.
  • Heat Dissipation: In applications where temperature variations are significant, screw jacks can be designed with heat dissipation features. This can include the use of cooling fins, heat sinks, or ventilation systems to dissipate excess heat generated during operation. Efficient heat dissipation helps prevent overheating and ensures optimal performance of the screw jack in high-temperature environments.
  • Lubrication: Proper lubrication is essential for the smooth operation and longevity of screw jacks in harsh conditions. Specialized lubricants can be used to reduce friction, protect against wear, and maintain the performance of the screw jack over time. Lubrication also helps to minimize the effects of temperature variations on the operation of the screw jack.
  • Design Considerations: Screw jacks can be designed with temperature-resistant components, such as high-temperature seals or bearings, to withstand extreme temperature variations. Additionally, thermal expansion and contraction can be accounted for in the design to ensure the stability and accuracy of the screw jack’s operation underharsh conditions.

By considering these factors and incorporating appropriate design features, screw jacks can effectively handle variations in temperature and harsh operating conditions. This allows them to maintain their performance, reliability, and longevity, even in demanding industrial environments.

screw jack

How do screw jacks enhance the performance of lifting and leveling applications?

Screw jacks are versatile mechanical devices that enhance the performance of lifting and leveling applications in several ways. Here are some ways in which screw jacks contribute to improved performance:

  • Precise Positioning: Screw jacks offer precise positioning control, allowing for accurate adjustment of height or level. The threaded screw mechanism provides fine incremental movements, enabling operators to achieve the desired position with high precision. This level of control is crucial in applications where precise alignment, leveling, or height adjustment is required.
  • Heavy Load Capacity: Screw jacks are capable of lifting and supporting heavy loads. They are designed to handle substantial weight and provide reliable load-bearing capabilities. The mechanical advantage of the screw thread allows for efficient transfer of force, enabling screw jacks to handle loads that would be impractical or challenging for other lifting mechanisms.
  • Stability and Safety: Screw jacks offer stability and safety during lifting and leveling operations. The threaded screw mechanism ensures that the load remains secure and stable in the desired position, minimizing the risk of accidental movement or shifting. Screw jacks are designed with safety features such as locking mechanisms or braking systems to prevent unintended lowering or sudden movements, enhancing overall safety for both operators and the lifted load.
  • Adjustability and Flexibility: Screw jacks provide adjustability and flexibility in lifting and leveling applications. They can be easily adjusted to accommodate different heights or levels, making them suitable for a wide range of applications. Screw jacks are available in various sizes, load capacities, and configurations, allowing for customization and adaptation to specific requirements.
  • Reliability and Durability: Screw jacks are known for their reliability and durability. They are constructed with robust materials and designed to withstand heavy loads, frequent use, and harsh operating conditions. The screw thread mechanism is inherently resistant to wear and provides excellent load-holding capabilities, ensuring long-term performance and reliability.
  • Manual or Motorized Operation: Screw jacks can be operated manually or with motorized systems, providing flexibility in choosing the appropriate mode of operation based on the specific application. Manual screw jacks are often used when precise control is required, while motorized screw jacks offer increased speed and automation for lifting or leveling larger or heavier loads.

By offering precise positioning, high load capacity, stability, adjustability, reliability, and flexibility in operation, screw jacks significantly enhance the performance of lifting and leveling applications. Their versatility and ability to handle heavy loads make them a preferred choice in various industries where controlled lifting, leveling, or positioning is essential.

screw jack

What are the key components that make up a typical screw jack mechanism?

A typical screw jack mechanism consists of several key components that work together to convert rotational motion into linear motion and handle heavy loads. Here are the key components that make up a typical screw jack mechanism:

  • Screw: The screw is a threaded shaft that forms the primary component of the screw jack mechanism. It has helical grooves running along its length and is responsible for converting rotary motion into linear motion. The pitch of the screw determines the linear displacement achieved per revolution.
  • Nut: The nut is a component that engages with the screw’s threads. It is typically a cylindrical or rectangular block with a threaded hole that matches the screw’s threads. The nut moves along the screw’s threads when the screw is rotated, resulting in linear displacement.
  • Housing: The housing, also known as the body or casing, provides support and protection to the internal components of the screw jack mechanism. It encloses the screw and nut, preventing contaminants from entering and ensuring smooth operation.
  • Base: The base is the foundation of the screw jack mechanism. It provides stability and support to the entire system, especially when heavy loads are involved. The base is typically designed to be mounted on a solid surface or integrated into a larger structure.
  • Input Device: The input device is responsible for providing the rotational motion to the screw. It can be a manual handle, an electric motor, a hydraulic or pneumatic system, or any other mechanism that generates the required rotary motion.
  • Load Platform: The load platform, also known as the lifting platform or load-bearing surface, is the component that supports and carries the load to be lifted or lowered. It is typically attached to the nut and moves vertically as the nut travels along the screw’s threads.
  • Supporting Columns or Legs: In some screw jack mechanisms, supporting columns or legs are used to provide additional stability and structural support. These columns or legs are connected to the base and help distribute the load evenly.
  • Locking Mechanism: Some screw jack mechanisms include a locking mechanism to secure the load in a fixed position once the desired height or displacement is achieved. This mechanism prevents unintended movement or slippage of the load.
  • Optional Accessories: Depending on the specific application, screw jack mechanisms can be equipped with additional accessories such as limit switches, position sensors, motor controllers, lubrication systems, or protective covers to enhance safety, control, and performance.

In summary, a typical screw jack mechanism consists of components such as the screw, nut, housing, base, input device, load platform, supporting columns, locking mechanism, and optional accessories. These components work together to convert rotary motion into linear motion and provide the means to lift, lower, or position heavy loads with precision and control.

China Good quality Single Shaft for Waste Plastic Recycling PE PP ABS Pet PC HDPE PVC Nylon Lumps and Blocks   screw blade shaftChina Good quality Single Shaft for Waste Plastic Recycling PE PP ABS Pet PC HDPE PVC Nylon Lumps and Blocks   screw blade shaft
editor by CX 2024-03-06

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Ep Screw Jack Co., Ltd.

Mail: [email protected]

As one of leading manufacturers, suppliers and exporters of mechanical products in China, We offer reducers, sprockets, industrial and conveyor chain, belts, pulleys, gears, racks, gearboxes, motors, PTO Shafts, taper lock Bushing, vacuum Pumps, screw air compressors and many other products. Please contact us for details.