Single-Shaft Shredder

Single Shaft Shredder,plastic recycling machine

Introduction to the component composition and working principle of a single-axis shredder

Single-Shaft Shredder is a mechanical equipment mainly used for crushing, processing and recycling of waste materials. Its main components include the following parts:

  1. Shaft: The shaft is the core component of the single shaft shredder, which drives the blades to crush the materials. The shaft is usually made of high-strength steel and can withstand high-load working environments.
  2. Blades: The blades are important parts on the shaft, used to shear, tear, cut and grind materials. The blades are usually made of high-hardness and high-wear-resistant alloy steel to ensure good crushing effect and long service life.
  3. Feed hopper: The feed hopper is an important part of the single shaft shredder, used to feed waste materials into the machine. The size and shape of the feed hopper are usually designed and optimized according to the material characteristics and processing requirements.
  4. Discharge outlet: The discharge outlet is an important part of the single shaft shredder, used to discharge shredded particles from the machine. The design of the discharge outlet is usually based on material characteristics and processing requirements.
  5. Drive system: The drive system is an important part of the single shaft shredder, used to transmit the power of the electric motor to the shaft and blades. The drive system usually consists of a motor, reducer, coupling and other components.

The working principle of the single shaft shredder is that waste materials enter the machine through the feed hopper, are cut into small pieces by the blades, and are continuously pushed forward until they are shredded into small particles and discharged from the discharge outlet. During the entire crushing process, the high-speed rotation of the blades causes various forces such as friction, shearing and tearing of the materials, thereby effectively crushing and processing waste materials.

Single-shaft VS Double-shaft Plastic Shredders

Single-Shaft Shredders and double-shaft shredders are both used for shredding plastic materials. However, single shaft shredders are designed for processing softer and less dense materials, while double shaft shredders are better suited for harder and denser materials. Single shaft shredders are also generally more cost-effective and require less maintenance compared to double shaft shredders. However, double shaft shredders typically offer higher throughput rates and produce more uniform output. Ultimately, the choice between single shaft and double shaft shredders depends on the specific needs of the industry and the materials being processed.


Hydraulic motor power4kW4kW5.5kW5.5kW
Knife materialSKD11SKD11SKD11SKD11
Main motor powerΦ400Φ400Φ450Φ500
Rotary diameter(mm)85858070
Rotating speed(rpm/min)400-600600-800800-12001500-2000

Single-shaft shredders to better handle solid, thick pieces such as plastic purging, runners, pallets, and even wood, branches, and bones.

Double-shaft shredders use shear blades to cut the plastic material and are better suited for handling bulk volumes of hollow, light-weight plastics such as PE films, PP tubes, HDPE drums, and even rubber tires, automotive parts, and electronic waste.


Single Shaft Shredder machines are used for the reduction of size of different materials. They are designed to process various materials ranging from plastics, rubber, wood, paper, and other waste materials. The machines are used in industries to process waste materials to reduce them to a manageable size.

High-Quality Output

The Single Shaft Shredder is designed to produce high-quality output. The machine is equipped with a rotor that is fixed with blades. The rotor rotates at a high speed, which ensures the materials are shredded into small pieces. The shredder ensures the materials are cut into small pieces that are easy to handle and transport. The machine produces uniform output, which is suitable for recycling processes.

Low Maintenance Cost

The Single Shaft Shredder is designed for low maintenance cost. The machine is equipped with a sturdy frame that provides support for the rotor and the blades. The blades are made from high-quality materials that can withstand the pressure that comes with shredding materials. The machine requires minimal maintenance, which makes it a cost-effective option for industries.

High Efficiency

The Single Shaft Shredder is designed for high efficiency. The machine is equipped with a powerful motor that provides the necessary power to the rotor. The motor is designed to operate at high speeds, which ensures the materials are shredded into small pieces. The machine is designed to handle large volumes of materials, which makes it suitable for industries that require high throughput.


Single Shaft Shredder machines are essential in industries that process waste materials. The machines are designed to produce high-quality output, require minimal maintenance, and operate efficiently. The machines are available in different sizes and designs, which makes it easy for industries to choose the machine that suits their needs. If you are in the market for a shredder machine, consider the Single Shaft Shredder.

Adapt the screen to your needs. The smaller the hole diameter, the finer the shredded material that is discharged. Screens can be exchanged flexibly and are bolted as standard


All recycling machines come with a 1 year limited warranty.


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