

Engineered for high-performance shredding of LDPE, PP, and HDPE films, our durable blades reduce downtime and maintenance costs. Precision-crafted from advanced materials to maintain sharpness under heavy use, they ensure consistent cutting efficiency in demanding recycling operations.

Crusher blades are specialized cutting components designed for high-speed material reduction in industrial recycling applications. These blades utilize advanced metallurgy and precision engineering to achieve efficient shredding of materials like LDPE, PP, and HDPE films through high-velocity rotational forces. The blade's material composition, geometric design, and manufacturing processes directly determine crushing efficiency and operational lifespan in demanding recycling environments.
Engineered with optimal blade angles and advanced heat treatment processes, our crusher blades maintain sharpness while resisting chipping during operation. Customizable in various materials including tungsten carbide, SKD-11, and DC53 alloy steels, these blades deliver exceptional wear resistance and impact strength for processing plastic films, rubber, and other recyclable materials while reducing maintenance frequency and operational costs.

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Engineered for high-performance shredding of LDPE, PP, and HDPE films, our durable crusher blades are manufactured from high-grade alloy steels including SKD11, D2, and 9CrSi, ensuring exceptional wear resistance and longevity. These blades undergo precision CNC machining and vacuum heat treatment with deep cooling to achieve optimal hardness (HRC 55-60) and structural stability, significantly reducing downtime and maintenance costs in plastic recycling operations .
Our crusher blades feature specialized geometric designs, such as the pineapple knife configuration, which enables even cutting of materials into uniform 3-8mm granules with minimal dust generation. The low-speed operation principle prevents material overheating, preserving material properties while extending blade service life. Ideal for recycling facilities seeking reliable, efficient cutting solutions, these blades are suitable for processing various plastic materials including films, sheets, sprues, and hollow containers .


Utilizing advanced manufacturing techniques and premium materials, these blades deliver exceptional performance in demanding recycling environments, significantly reducing operational costs through extended service life and minimal maintenance requirements. Key product advantages include:
Material-Specific Engineering: Optimized blade geometry and heat treatment processes ensure clean cutting of flexible films without wrapping or clogging.
Advanced Steel Composition: Manufactured from premium alloy steels including 55SiCr, 9CrSi, and DC53 , these blades achieve optimal balance between toughness and wear resistance.
Custom Configuration Options: Available in various designs including claw crusher blades for hard materials, standard blade crushers for medium plastics, and flat knife configurations.
Enhanced Longevity Features: Precision heat treatment through vacuum processes and deep cooling technology provides superior wear resistance and stability.
Operational Efficiency: Computer-controlled manufacturing ensures precise dimensional accuracy and perfect balance, reducing vibration and energy consumption.


ShengAo crusher blades are engineered with premium materials and precision manufacturing to deliver exceptional performance in plastic film recycling applications, significantly reducing operational downtime and maintenance costs.
These advanced features establish ShengAo crusher blades as the premier choice for recycling operations seeking to maximize throughput, minimize maintenance intervals, and achieve consistent processing results for plastic films and other recyclable materials.
Find answers to common questions about our high-performance crusher blades for efficient plastic film recycling
ShengAo crusher blades incorporate advanced laser hardfacing technologies and premium materials to achieve exceptional wear resistance and longevity in plastic film shredding applications:
The laser hardfacing process ensures minimal heat input, preserving the blade's structural integrity while achieving optimal surface properties
Choosing the right blade configuration depends on several critical factors specific to your recycling application:
Our technical specialists provide personalized recommendations based on your specific operational parameters and performance goals
Implementing proper operational and maintenance protocols significantly extends blade lifespan and maintains cutting efficiency:
Following these practices can typically extend service intervals by 30-50% compared to conventional blades
Yes, we specialize in developing customized crusher blade solutions for unique operational requirements and challenging recycling scenarios:
Custom solutions typically require minimum orders of 8-12 units depending on complexity, with full technical support throughout implementation
ShengAo crusher blades deliver significant performance advantages across multiple industries involving plastic size reduction and recycling:
The robust construction and advanced hardfacing make these blades ideal for continuous operation in demanding recycling environments