Heavy Duty Crusher

Product Overview

 

Heavy Duty Crusher is an industrial machine designed for primary size reduction of rigid and bulky plastic waste.


It is typically installed at the front end of plastic recycling systems such as washing lines and pelletizing production lines.


The machine is designed for continuous industrial operation, with emphasis on mechanical stability, torque output, and adaptability to irregular feeding conditions.


Compared with standard plastic crushers, it is more suitable for heavy-duty and high-load processing environments.

 
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Material Applications

This equipment is suitable for processing the following materials:

HDPE / PP barrels and drums

1

>>

Plastic pallets and industrial crates

2

>>

Thick plastic sheets and rigid blocks

3

>>

Injection molding scrap

4

>>

Mixed industrial plastic waste

5

>>

Appliance housings

6

>>

Automotive plastic components

7

 

Engineering Structure
 

The machine consists of the following main components:

Reinforced welded steel frame

High-torque rotor system

Fixed and rotating knife assembly

External bearing housing for heat dissipation

Screen system for output size control

Optional hydraulic chamber opening system

 

The structural design focuses on maintaining stability under long-term operation and reducing vibration under variable load conditions. 

 

Working Principle

 

Vertical Shaft Impact Crusher (VSI Crusher)

Material is fed into the crushing chamber through the hopper.

Heavy Duty Cone Crusher

A high-torque rotor drives rotating blades that shear material against fixed knives.

Crawler Mobile Crushing Plant

The crushed material is discharged through a screen, which determines the final output particle size.

 

Field Operation Notes

 

Based on installation experience in different regions, the machine is commonly used under the following conditions:

Continuous feeding of mixed plastic materials
Variable material size without strict pre-sorting
Long production cycles in recycling plants

In real operation, performance is influenced by:

 

Material hardness variation
Blade wear condition
Feeding consistency

 

Technical Parameters

 

Rotor Diameter: 600–1200 mm
Motor Power: 30–200 kW
Capacity: 500–5000 kg/h
Feeding Size: Up to 1200 mm
Output Size:

20–100 mm (Screen dependent)

Blade Material: Alloy steel (D2 / SKD11 optional)

 

Installation Experience

The equipment has been installed in recycling facilities across Southeast Asia, the Middle East, and South America.
In actual production environments, performance varies depending on:

Material type (single material vs mixed waste)
Feeding consistency
Pre-processing conditions

 

Plants processing mixed plastic waste without pre-sorting generally experience higher blade wear compared to single-material production lines. 

 

Maintenance Guidelines
 

Key maintenance points include:

Regular inspection of blade wear condition

Screen replacement based on required output size

Bearing lubrication during long-term operation

Rotor balance checks after extended production cycles

 

Maintenance frequency depends on material hardness and operating load. 

 

 
 
Quality Control
01.

ISO 9001 manufacturing system

02.

Full-load operational testing before shipment

03.

Functional inspection of key components during production

04.

Pre-delivery performance verification

 

FAQ

 

Q: Can the machine handle mixed plastic waste?

A: Yes. However, performance depends on material hardness and feeding stability.

Q: How often do blades need replacement?

A: It depends on operating hours and material type.

Q: Does output size affect capacity?

A: Yes. Smaller output size generally reduces throughput.

Q: What factors affect machine performance stability?

A: Material consistency, blade condition, and feeding stability are key factors.

We're well-known as one of the leading heavy duty crusher manufacturers and suppliers in China since 1988, featured by quality products and low price. Please feel free to wholesale cheap heavy duty crusher for sale here from our factory. We also accept customized orders.

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