Email: Mb@mingbaiblade.com
Tel.: +86-13855519988Custom Shredder Blades Replacement Knives for Wood Rubber Metal and Garbage Recycling Machines
Plastic shredder blades are designed to withstand the high impact and shear forces required to shred a variety of plastic materials. These blades are highly wear-resistant, durable, and precision-engineered to ensure efficient cutting and a long service life.
Product Name :
Plastic crusher bladesOrder(MOQ) :
1 pcsPayment :
T/T,Western union,Alibaba,International Bank TransferMaterial :
T8, T10, 9CrSi, 6CrW2Si, Cr12MoV, SKD-11, W6Mo5Cr4v2, H11, H13, etc.Shipping Port :
Shanghai/Guangzhou or otherOEM/ODM :
supportPlastic shredder blades, also known as granulating blades, shredding blades, or grinding blades, are specialized cutting tools used in plastic shredders to shred and granulate plastic materials such as PET bottles, plastic film, pipes, containers, and other plastic waste. These blades are shredded into smaller pieces or flakes for easier handling, transportation, and reprocessing.
Uses and Applications of Plastic Shredder Blades
Plastic shredder blades are essential for plastic recycling facilities and plastic processing plants. Their primary applications include:
1, Plastic Recycling: Shredding post-consumer and post-industrial plastic waste into flakes or regrind for cleaning, sorting, and ultimately remelting and pelletizing.
2, Volume Reduction: Reducing the volume of plastic waste for storage and transportation.,
3, Defective Product Destruction: Shredding defective or rejected plastic products to prevent unauthorized reuse.
4, Material Recovery: Separating the different materials in composite plastic products through shredding and subsequent sorting processes.,
5, Plastic Production: In the production of plastic pellets, shredder blades are used to reduce large plastic raw materials into small pellets for further processing.
6, Waste Disposal: Plastic shredder blades are commonly used at waste disposal facilities or waste processing plants to process a variety of plastic waste.
Common Materials for Plastic Shredder Blades
The materials used for plastic shredder blades must exhibit high wear resistance, impact toughness, and resistance to chipping and breaking, especially when processing contaminated or hard plastics.
Common materials include:
Tool steels (e.g., D2, SKD11, 9CrSi, etc.): These steels offer a balance of hardness and toughness, offering excellent wear resistance and are suitable for crushing various types of plastics. D2 steel is popular due to its high chromium content.
High-speed steel (HSS) (e.g., M2): These steels offer good wear resistance and can withstand high speeds, making them suitable for crushing certain types of plastics.
Alloy steels (e.g., 9CrSi): These steels offer high strength and toughness, making them suitable for crushing tougher plastics and withstanding high impact loads.
Plastic shredder blades typically have a hardness between 50 and 65 HRC, depending on the material and specific application. Proper heat treatment is crucial to achieve the optimal combination of hardness and toughness to prevent premature failure. Surface treatments, such as weld overlay or coatings, can further enhance wear resistance.
Main dimensions of shearing machine blades:
| General size | |||
| Length, width and thickness | Length, width and thickness | Length, width and thickness | Length, width and thickness |
| 298*80*17 | 398*80*17 | 498*85*17 | 358*110*15 |
| 99.5*80*17 | 99.5*85*17 | 60*15*17 | 60*70*15 |
| 94*85*17 | 94*90*20 | ||

If you can't find the right size, we can customize it according to the drawing


Our production process:
1.Cutting
2.Forging
3.Plastic surgery
4.Heat treatment
5.Modification
6.Slice
7.Initial grinding
8.Sharpen
9.Plastic surgery
10.fine grinding
11.Plastic surgery
12.Chamfer
13.Test
14.Package
15.Factory

Our products serve all walks of life:
Suitable for cartons, corrugated paper, gift boxes, advertising industry chevron board, KT board, cardboard cutting, clothing fabrics, carbon fiber and glass fiber, various papers, films, PET, automobile wire ring mats, various composite materials fully surrounded mats, rubber, gray board, plastic, embroidery materials, automobiles, carriages, papermaking, textiles, metallized film, tobacco, packaging materials, BOPP film, food machinery, medicinal materials, aluminum foil, metallized film, tobacco, electronics, light industry, food, leather, chemical fiber, glass fiber, textiles, stationery, plastics, feed, paper tubes, cartons, woodworking and other industries.

Packing & Shipping
Efficient logistics and distribution: We use fast and reliable logistics partners to ensure that your order can be delivered in time. We work with world-renowned logistics companies to provide flexible logistics options and full tracking services so that you can always know the shipping status of your goods.
FAQ:
1: Are you a trading company or a factory?
We are a factory with 30 years of experience in blade production.
2: Do you accept custom blades?
Of course. We can produce blades in various shapes, sizes, and materials to suit your needs.
3: Do you have a complete processing facility? What is the precision?
We use a complete set of blade processing machinery, and CNC machining ensures blade flatness accuracy of 0.001.
4: What trading terms do you accept?
If you have a preferred trading term, please let our customer service know. If not, we accept delivery by delivery, FOB, CFR, CIF, etc.
5: What is the quality of the blades?
Our blades utilize advanced technology. Furthermore, we conduct strict inspections during the production process to ensure the high quality of each finished product.
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