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Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: SPARK
  • Model Number: SD
  • Application: For all kinds od shredder machine
  • Size: D≤1000mm,L≤3000mm
  • Linearity: 0.001-0.005(0-500)
  • Hardness: HRC50~HRC72
  • Blades Material: 42CrMo,D2, Cr12Mo1V1, H13K or customized
  • Facing: Alloy Hardfacing
  • Edge trimming: solution treatment/cryogenic treatment
  • Surface Treatment: super grinding
  • Shape: Round/Strip/Special-shaped or as customer

Packaging & Delivery

Packaging Details plastic fillm covered and wood case
Delivery Time Shipped in 35 days after payment


Product Description

Why choose SPARK Blades?


1. Our Commitment :Higher intensity, higher hardness, higher wear resistance,higher toughness

2. Higher precision ,anti vibration and less thermal deformation
3. Excellent cutting quality,stable and reliable cutting performance
4. Chip breaker or volume crumbs available to eliminate scissel chip

5. Increased blade durablity and reduced retooling time.

6. Strict quality management system


8. Small orders accepted.





Technical Specification




:for cutting Wood, plastics, rubber, paper, food, leather, electronics, fabrics.,etc.



:42CrMo,D2, Cr12Mo1V1, H13K or customized

All kinds of alloy steel, wear resistant steel , shear-steel , high-speed steel and tungsten steel with standard according to GB, API, DIN & JIS.



:Alloy Hardfacing







:Alloy Hardfacing


Edge trimming

:solution treatment/cryogenic treatment



:Round/Strip/Special-shaped or as customer required








Surface Treatment

:super grinding


Surface Finish







Pics for SPARK Double Shaft Shredder Blades


At SPARK, all the shredder blades are designed with different material, hardness, shapes according to different clients’ requests. SPARK blades are mainly used in recycling processing for shredding and crushing waste tire/plastic/wood/metal/car/pcb board recycling and could provide output products like chips(50-150mm), mulches(10-30mm), granules(1-6mm), powder(30-120 mesh) and other size as customer required.



Pics for SPARK Single Shaft Shredder Blades


Single shaft Shredder blades are mainly used in recycling processing for shredding and crushing plastic ,rubber lumps, PS, PP, PA, PE, PVC, large plastic pipes, waste paper and film ,and sheet material. It is one of the most important parts that directly impact the performance of shredding machine.


They are made out of different materials depending on cutting application, usually use wearable metals as 6CrW2Si, 42CrMo,SKD-11,D2,DC53,LD,Cr12MoV.



Pics for SPARK Granulator Blades


Ganulator knife is installed in all kinds ganulator used for plastic or tires. It has moving blade and fixed blade to work together to shred plastic materials or tires.




We can satisfy any of your shredding machine blade need, whether it is for standard industrial needs, or nonstandard . The size, hardness and raw material, etc. for nonstandard machine knives could all be made in accordance with your specific requirements.


Our Services

Manufacturing Process for SPARK  Blades for Shredder Machine


At SPARK, all our blades made by a strict quality management system. Over years, we have been investing several million on both hard and soft systems, therefore making us a good reputation of crusher blades.


Process Flow:






Packaging & Shipping


Every piece of SPARK blades are applied with following packing processes to promise safe delivery:


1. Anti-rust oil- prevent blades from rusting

2. PE film or Kraft paper - keep blades from air/water/humid

3. Bubble Wrap - increases the impact resistance ability

4. Corrugated boxes or Wooden crates - provide superior protection & stackability




Company Information


SAPRK Energy Equipment Co.,Ltd is a professional crushing equipment manufacturer located in Wuxi City, China. We have gained much experiences in producing all kinds of crushing/shredding blades for shredder, crusher, granulator and milling machine for waste tires, plastic, wood, metal and E-waste and provide best maintenance service based on the real data achieved in long-term practice .


Since the size and shape of the final output products are deeply influenced by the material of the crushing blades, SPARK would choose the very suitable material to satisfy various customer requirements on the basis of our years of designing, manufacturing, selling, installing and debugging of crushing machines.


SPARK has our own factory and machining center with complete system of design and production process as well as high precise automatic processing equipment to finish the unique surface hardening treatment in accordance with the customized blades design provided by SPARK engineers.


SPARK is able to provide the crushing blades of high quality and competitive price with a 5-25 days delivery time and 1-5 years warranty .The price of our shredding blades ranging from US$10.00 to US$1000.


SPARK Office Building


SPARK Machining Center




 Inquire us now! Visit our factory now!



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