A crusher machine is an industrial machine used to crush or reduce large plastic materials into small pieces or flakes. It is widely used in plastic recycling plants to process waste materials such as plastic bottles, pipes, films, containers, and injection molded parts so they can be reused or reprocessed.
Crusher machines help reduce material size quickly and efficiently, making them easier to transport, store, and recycle.
A crusher machine is an industrial machine used to crush or reduce large plastic materials into small pieces or flakes. It is widely used in plastic recycling plants to process waste materials such as plastic bottles, pipes, films, containers, and injection molded parts so they can be reused or reprocessed.
Crusher machines help reduce material size quickly and efficiently, making them easier to transport, store, and recycle.
Main Components
1️⃣ Feeding Hopper
Large opening where plastic waste materials are fed into the machine.
2️⃣ Crushing Chamber
The main chamber where rotating blades cut and crush materials.
3️⃣ Rotary Blades
High-speed rotating knives that cut the plastic into small pieces.
4️⃣ Fixed Blades
Stationary knives that work with rotary blades for effective cutting.
5️⃣ Screen Mesh
Controls the final size of crushed material.
6️⃣ Electric Motor
Provides power to rotate the crusher shaft.
7️⃣ Control Panel
Used to start, stop, and control machine operation.
Working Principle
Plastic waste is fed into the hopper.
The motor drives the rotor blades at high speed.
Materials are cut between rotating and fixed blades.
The crushed material passes through the screen mesh.
Finished flakes are collected for recycling or further processing.
Applications
Crusher machines are widely used for crushing:
Plastic bottles (PET bottles)
Plastic film and bags
Plastic pipes
Injection molded products
Plastic containers
Rubber materials
Industrial plastic waste.
Common Crusher Sizes
Model
Motor Power
Capacity
Small Crusher
7.5 kW
100–200 kg/hr
Medium Crusher
15–30 kW
300–600 kg/hr
Large Crusher
37–55 kW
700–1000 kg/hr
Main Technical Specifications
Parameter
Typical Specification
Machine Type
Plastic Crusher / Granulator
Motor Power
7.5 kW – 55 kW
Crushing Capacity
100 – 1000 kg/hour
Rotor Speed
400 – 600 RPM
Blade Material
High-strength alloy steel (SKD-11 / D2)
Blade Quantity
6 – 24 pieces
Screen Size
8 – 20 mm
Voltage
380 V / 50 Hz (Industrial standard)
Machine Weight
500 – 3000 kg
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