🏭 Category: Twin Shaft Shredder

Scrap Iron Shredder

Applicable Materials: Loose iron sheets, empty iron drums, cleaned paint buckets, color steel tiles, appliance iron shells, light iron frames, motorcycle frames and iron fabrication offcuts suitable for low-speed twin shaft shredding.

Product Parameters

Key technical information for quick evaluation.

Power
2×11 kW–90 kW motors
Production Capacity
0.6t/h-6t/h(View Specs)
Output Size
Coarse crushing effect, size is determined by the number of cutter teeth
Production Line Composition
Scrap iron shredder main unit, feed hopper, two cutter shafts, alloy cutter discs, two gear reducers, drive motors, reinforced frame, electric control cabinet, automatic reverse protection and safety guards. Optional equipment includes feeding and discharge conveyors, scrap metal crusher, magnetic separator, sorting platform, baling equipment and dust collection system.
Reference Price
(Price varies by model. See specs or call.)
Product Details

Scrap Iron Shredder

Review the equipment introduction, working principle, advantages and technical specifications in one clear page.

01

Equipment Introduction


Scrap Iron Shredder

The scrap iron shredder is designed for the volume reduction and pre-processing of bulky iron waste from recycling yards, appliance dismantling facilities, fabrication workshops and industrial scrap collection sites.

Typical feed materials include loose iron sheets, empty iron drums, prepared paint buckets, color steel tiles, appliance iron shells, light iron frames, motorcycle frames and iron fabrication offcuts. The material dimensions, thickness, density and attached components should be checked before the machine model is selected.

Large and irregular iron scrap is reduced into smaller, loose pieces that are easier to convey, inspect, sort, bale or prepare for further processing. The discharged material is normally coarse and irregular rather than a precise final product.

When a smaller and more consistent output is required, the shredded iron can be transferred to a scrap metal crusher for secondary hammer crushing and screen-controlled size reduction.

After shredding or secondary crushing, a magnetic separator can recover iron and steel from loosened non-metallic residues or mixed processed material. Dust collection, sorting and additional conveying equipment can be configured according to the incoming scrap and downstream recycling process.

Thin and light iron scrap can be evaluated for direct shredding. Heavy solid steel sections, thick shafts, cast iron blocks, sealed containers, pressure vessels and unidentified hazardous materials require separate handling or another processing method.

02

Working Principle

Scrap Iron Shredder Working Process

The scrap iron shredder operates through low-speed, high-torque shearing and tearing. After scrap iron enters the feeding hopper, two counter-rotating cutter shafts pull the material into the shredding chamber.

Shearing and Tearing

During operation, the alloy cutter discs on the two shafts grab, squeeze, shear and tear the scrap iron into smaller, loose pieces. This process is suitable for reducing the volume of light ferrous scrap, iron sheets, metal drums, paint buckets, color steel tiles, appliance shells, motorcycle frames and other bulky or irregular iron materials.

Discharge and Downstream Processing

The shredded material is discharged from the lower part of the machine and can be conveyed to a magnetic separator, scrap metal crusher, sorting platform or other downstream recycling equipment according to the production requirements.

Output Size Control

The output size is affected by the cutter thickness, tooth shape, blade gap, shaft speed, feeding amount and material thickness. For materials requiring a smaller or more uniform output size, the shredded material can be sent to a downstream crusher for secondary processing.

Automatic Reverse Protection

When hard material enters the shredding chamber or an overload occurs, the control system can reverse the cutter shafts to release the material. This helps reduce blockages and protect the cutter shafts, cutter discs, reducers and drive system during continuous operation.

Main Structure and Components

Feed Hopper and Housing

The feed hopper and housing are welded from Q235 steel plates and machined after welding. They are designed for feeding and processing scrap iron, metal sheets, drums and other recyclable ferrous materials.

Cutter Shafts and Cutter Discs

The shredder uses two heavy-duty cutter shafts equipped with alloy cutter discs. The cutter discs are arranged alternately to grab, shear and tear scrap iron during operation.

Main Shafts

The main shafts are made of high-strength steel and processed for heavy-duty shredding applications. They provide stable support for the cutter discs during low-speed and high-torque operation.

Bearings and Seals

The bearing system adopts a sealed installation for convenient maintenance and replacement. The sealing structure helps reduce the entry of dust and metal debris into the bearing area.

Frame and Housing

The machine frame and housing are made of thick steel plates. The reinforced structure is suitable for the continuous shredding of scrap iron, metal drums, sheet metal and other ferrous scrap materials.

Scrap Iron Shredder Production Line Configuration

A complete scrap iron shredder production line can include:

Scrap Iron Shredder Production Line

03

Features and Advantages

List of materials that can be processed by a scrap metal shredder:

Capable of handling scrap iron materials

  • Low-speed and high-torque shredding: The scrap iron shredder uses two counter-rotating cutter shafts to shear and tear scrap iron materials at low speed and high torque. It is suitable for primary size reduction of bulky, loose and irregular ferrous scrap.

  • Large feed opening for bulky scrap iron: The machine can process light scrap iron, iron sheets, metal drums, paint buckets, color steel tiles, appliance shells, motorcycle frames and other ferrous scrap materials. Feeding size should be matched with the selected model and material condition.

  • Dual-shaft shearing structure: The dual-shaft design provides stable material grabbing and tearing force. The cutter discs pull materials into the shredding chamber and reduce them into smaller loose pieces for further conveying, sorting or crushing.

  • Heavy-duty frame and cutter system: The frame is welded with thick steel plates. Cutter shafts, cutter discs, bearing seats and reducers are designed for continuous scrap iron shredding work. Wear parts can be repaired or replaced according to actual use.

  • Automatic reverse protection: When hard or overloaded material appears, the control system can reverse the cutter shafts to release the material. This helps reduce blockage and protect key parts such as cutter discs, shafts, reducers and motors.

  • Suitable for magnetic separation: After shredding, the material can be conveyed to a magnetic separator or downstream sorting equipment. This helps separate ferrous materials from mixed material streams and prepares the shredded scrap for further recycling.

  • Flexible line configuration: The scrap iron shredder can be used as a standalone machine or connected with feeding conveyors, discharge conveyors, magnetic separators, scrap metal crushers, eddy current separators, dust collectors and other supporting equipment.

  • Customizable configuration: Feed hopper size, cutter thickness, motor power, reducer type, discharge height, conveyor layout and control system can be customized according to material type, capacity requirement and site layout.

04

Technical Specifications

Parameter description diagram for Scrap Iron Shredder | Dual Shaft Ferrous Metal Shredding Machine | Haoxing Machinery:

Scrap Iron Shredder Parameter Price List

Note: Capacity varies according to material type, feeding size, material thickness, density and output requirements. Custom configurations are available according to site layout and production requirements.

Applications:

  • Scrap iron pre-processing in metal recycling yards

  • Light ferrous scrap shredding and volume reduction

  • Metal drum, paint bucket and sheet metal shredding

  • Appliance shell and motorcycle frame recycling

  • Ferrous scrap preparation before magnetic separation or crushing

  • Dismantled vehicle body parts and light auto scrap processing

  • Industrial ferrous waste recycling

  • Scrap metal recycling production lines

FAQ

Frequently Asked Questions

Find common questions about scrap metal crushers, shredders, recycling lines, equipment selection, capacity configuration and operation requirements.

QHow do I choose the right scrap iron shredder model?

A

The right model depends on scrap type, maximum feeding size, material thickness, target output size, hourly capacity, working hours, and site layout. Common industrial models may use about 90-450 kW or higher power depending on capacity and material hardness.

QDoes a scrap iron shredder need a dust removal system?

A

A dust removal system is recommended when processing painted sheets, rusty scrap iron, appliance shells, or mixed metal waste. It can help reduce dust during shredding, conveying, and sorting, making the working environment cleaner and supporting safer long-term operation.

QWhat cutter material is used for a scrap iron shredder?

A

The cutters are usually made of high-strength alloy steel and processed by heat treatment to improve hardness, toughness, and wear resistance. The final cutter material and blade thickness should be selected according to scrap iron type, material thickness, working hours, and maintenance requirements.

QCan a scrap iron shredder work with a magnetic separator?

A

Yes. A scrap iron shredder can be connected with a magnetic separator after shredding to improve ferrous metal recovery and reduce mixed impurities. For a complete recycling line, conveyors, screening equipment, dust removal system, and electrical control cabinet can also be added according to the process requirements.

QWhat feeding size can a scrap iron shredder handle?

A

The feeding size depends on the cutter box opening, shaft length, cutter thickness, conveyor width, and motor power. For long sheets, drums, or bulky scrap, the feeding system can be customized, and oversized hard materials may need pre-cutting before shredding.

QWhat capacity can a scrap iron shredder achieve?

A

The capacity of a scrap iron shredder can range from about 1 t/h to 30 t/h or higher, depending on motor power, cutter box size, blade thickness, feeding method, material density, and discharge size. For accurate selection, customers can provide material photos, dimensions, and expected production capacity.

QWhat materials can a scrap iron shredder process?

A

A scrap iron shredder is mainly used for bulky ferrous scrap such as iron drums, color steel tiles, galvanized sheets, light steel frames, appliance shells, and loose scrap iron. It uses low-speed high-torque cutting for primary size reduction before crushing, sorting, or baling.

QWhat motor power is needed for a steel shredder?

A

The required motor power depends on material hardness, feeding size, throughput, cutter configuration, and discharge requirements. Common industrial steel shredders may use power from about 90 kW to 450 kW or higher.

QCan the discharge size of a scrap iron shredder be adjusted?

A

Yes. The discharge size can be adjusted within a certain range according to cutter configuration, screen or discharge design, and material requirements. The machine should be adjusted by operators according to the actual processing conditions.

QHow much does a scrap iron shredder cost?

A

The price of a scrap iron shredder depends on the machine model, motor power, cutter material, required capacity, and automation configuration. Please provide the material type and production requirement so that a suitable quotation can be offered.

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