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Heavy duty SOYU industrial paper shredder and cardboard shredding machine for bulk packaging waste recycling

INDUSTRIAL PAPER & CARDBOARD SHREDDER

Home > Products Catalogs > Industrial Shredder By Application > Industrial Paper shredder/Cardboard Shredder

INDUSTRIAL PAPER & CARDBOARD SHREDDER

Name: INDUSTRIAL PAPER & CARDBOARD SHREDDER
Brand: SOYU Machinery

Paper and cardboard are valuable materials as their fibers can be recycled. Our industrial paper shredders allow for highly economical and environmentally friendly paper reutilization across global packaging and manufacturing industries.

The heavy-duty shredders crush and recycle diverse paper and cardboard waste, delivering a highly consistent and controllable discharge particle size.

Our standard and customizable paper recycling systems excel in processing:

Corrugated Cardboard: Packaging scrap, oversized shipping cartons, and trimmings.
Industrial Paper Cores: Heavy-duty paper tubes, shipping tubes, and rolls.
Production Rejects: Newspaper bales, confidential waste documents, and printing factory scraps.

Customized waste paper recycling solutions are available according to your individual factory layout and production throughput requirements.

Application:

Newspaper

Corrugated paper

Cardboard

Carton

Paper tube

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Description

High-Capacity Waste Paper Shredding Technology

Universal Material Adaptability
The SOYU waste paper shredder is a highly specialized equipment engineered to process diverse paper and paperboard waste regardless of its initial shape or density. Utilizing a unique cutting chamber geometry and advanced manufacturing technology, this industrial shredder rapidly processes high-volume waste streams, including:

Corrugated paper and oversized shipping cartons
Thick cardboards, heavy paper tubes, and paper cores
High-volume newspaper bales and waste books

Efficient Volume Reduction & Rapid Processing
Unlike standard shredding machines that struggle with slippery paper surfaces, our advanced blade configurations instantly grab and tear bulky paper materials. The waste is quickly reduced into uniform pieces and automatically directed to the downstream discharge system, maximizing hourly processing speed.
Advanced Dust Suppression & Clean Workplace Environment
To address the severe airborne dust generated during bulk paper shredding, the machine features an airtight sealing structure and can be integrated with localized dust collectors. This design ensures an eco-friendly, dust-free material collection process, protecting your workforce and maintaining clean factory conditions.

Bulk corrugated cardboard and carton scraps discharged from the cutting chamber of SOYU waste paper shredding machine

Features:

High-Performance Rotor "V" Arrangement Design: The rotor features a specialized "V" knife arrangement with double-sided edge cutters to prevent material build-up and ensure smooth operation. Premium Materials: Rotating blades are crafted from CrMoV high-alloy wear-resistant steel. Multiple configurations and material compositions are available to suit specific waste types. Extended Service Life: The precision-engineered cutters offer an exceptionally long service life and are designed for multiple reuses (indexing) before replacement is required.
	Pusher System Reinforced Baseplate: The heavy-duty reinforced baseplate is engineered to absorb the high impact of bulky materials as they enter the cutting chamber, ensuring structural integrity. Internal Component Protection: A specialized dust sealing and collection device is integrated at the bottom of the pusher system. This prevents debris from entering the internal drive mechanisms, guaranteeing long-term stable performance even in the most demanding environments.
Screen Unit Versatile Configurations: We offer a wide range of screen configurations and mesh sizes, fully customizable to meet specific production and particle size requirements. Safety Interlock: For maximum operator protection, the shredder features an automatic safety-stop function that instantly triggers whenever the screen unit is opened. Modular Design: The screens are produced and mounted in sections, allowing for rapid replacement and easy maintenance of individual parts, significantly reducing downtime.
	Drive Train & Hydraulic System Intelligent Load-Sensing Control: The system features advanced intelligent hydraulic control. For soft or brittle materials, the hydraulic cylinder operates at maximum speed to ensure high throughput. For tough or high-tenacity waste, the system automatically adjusts the pushing speed to prevent rotor overloading, ensuring continuous and safe operation. Integrated Cooling System: To guarantee performance during 24/7 continuous operation, every hydraulic unit is equipped with a high-efficiency cooling system. This effectively maintains optimal oil temperature, significantly increasing the durability and stability of all hydraulic components.

Parameters:

Model	SR600	SR750	SR900	SR1400	SR1600	SR2100
Main shaft speed(rpm)	73	73	73	73	73	73
Ram travel(mm)	500	820	820	820	1000	1000
Rotor diameter(mm)	Φ220	Φ400	Φ400	Φ400	Φ480	Φ480
Number of rotor blades(pcs)	23	44	52	80	94	122
Number of fixed blades(pcs)	4	6	6	10	12	16
Discharge height(mm)	500	610	610	610	950	950
Screen holes diameter(mm)	40	40	40	40	40	40
Motor power(kw)	18.5	37	45	75~90	2x55~2x75	2x75~2x90
Hydraulic power(kw)	1.5	2.2	2.2	5.5	7.5	7.5
Cutting chamber dimensions(mm)	540x600	830x708	830x840	830x1302	1000x1533	1000x1995
Overall dimensions(LxWxH)(mm)	1800x1350x1700	2810x2000x2115	2810x2100x2115	2810x2890x2115	3475x4100x2700	3475x4900x2700
Weight(kg)	Approx 1600	Approx 4460	Approx 4560	Approx 6200	Approx 10800	Approx 13000

Certified Quality & Premium Components

SOYU machinery is built to the highest industrial standards. Our industrial paper shredders and cardboard shredders are ISO 9001 and CE certified, ensuring maximum safety and performance. To guarantee 24/7 reliability, we integrate world-class components from industry leaders like Siemens, Schneider, and NSK into our drive and control systems.

ISO 9001 quality management certified factory manufacturing for SOYU industrial paper shredder and cardboard shredder

CE safety certified waste paper recycling equipment and commercial cardboard shredding machine for global markets

FAQ: SOYU Industrial Paper & Cardboard Shredder

Q1: How does your industrial paper shredder prevent lightweight cardboard cartons from bridging in the hopper?

A1: Lightweight corrugated cardboard and bulky packaging cartons are prone to "bridging" or floating inside standard hoppers. To solve this, our single-shaft series utilizes an intelligent hydraulic ram pusher that actively forces the bulky paper waste directly down into the rotating cutting rotor. For our twin-shaft and four-shaft models, the counter-rotating cutting hooks are specifically engineered with aggressive geometries to instantly grab and draw bulk cardboard downward without slippage.

Q2: Which machine model is best suited for thick-walled industrial paper tubes and paper cores?

A2: Thick, high-density industrial paper tubes, shipping cores, and massive paper rolls possess immense compressive strength. For these materials, we highly recommend our heavy-duty single-shaft shredders with V-rotor configurations or our specialized four-shaft shredding machines. These models deliver massive, low-speed, high-torque crushing power combined with premium alloy steel blades that effortlessly shear through dense compressed paper layers without chipping.

Q3: How does the SOYU shredder handle wires, strapping tapes, or plastics mixed in with waste paper?

A3: Post-industrial and post-consumer waste paper often contains packaging straps, plastic wraps, and bailing wires. Our industrial shredders feature a patented anti-wrapping cutting chamber design and dual-sided counter edge cutters. This structure constantly cuts away long fibers and thin tensile bands, preventing them from wrapping tightly around the shaft, overheating bearings, or causing unnecessary operational downtime.

Q4: What size is the final discharged paper fraction, and can it be adjusted?

A4: Yes, the output size is fully controllable. In our single-shaft paper shredders, an interchangeable modular bottom sieve screen controls the particle size; the paper stays in the cutting chamber until it is sheared small enough to pass through the mesh holes. For high-throughput twin-shaft models used in RDF/SRF alternative fuel production, the output width is determined by the specific thickness of the cutting disks. We customize these setups to match your exact recycling or combustion requirements.

Q5: Can the paper shredder be synchronized with automatic balers or pneumatic air conveyor lines?

A5: Absolutely. SOYU provides fully automated turnkey paper recycling solutions. Our drive control cabinets utilize intelligent Siemens/Schneider PLC interlocks, allowing the shredder to seamlessly synchronize with automated infeed conveyor belts, downstream magnetic separators, air aggregate pneumatic conveying systems, and automatic baling presses for a continuous, dust-free, and labor-saving operation.

Activities

17 September, 2026

Partnering Locally: SOYU MACHINERY Showcases Solid Waste Shredding Solutions at RWM 2026 in the UK

SOYU MACHINERY joined forces with its UK distributor at RWM 2026 (Booth ME-B216, NEC Birmingham) from Sept 16-17, showcasing industrial shredding tech and practical solid waste recycling solutions with local support.

read more 

31 August, 2026

SOYU SHREDDER to Showcase Advanced Metal Recycling Solutions at ALUMINIUM 2026

SOYU SHREDDER officially announces its participation in ALUMINIUM 2026 in Düsseldorf, Germany (Booth 6B14). Discover our advanced, high-efficiency industrial shredding and sorting solutions tailored for UBC bales, aluminum scrap bales, copper scrap, and E-waste recycling.

read more 

17 August, 2026

SOYU SHREDDER to Unveil Advanced Single Shaft Shredder and Smart Sorting Systems at RETECH 2026 in South Korea

Discover high-efficiency single shaft shredder machines and advanced solid waste sorting lines by SOYU SHREDDER at RETECH 2026 in KINTEX, South Korea (Booth C213). Learn about our cutting-edge circular economy innovations and smart waste recycling technology.

read more 

21 July, 2026

Advancing Global Waste Management: Southeast Asian Clients Visit SOYU Machinery for In-Depth Solid Waste Shredding Technology Inspection

SOYU Machinery recently hosted esteemed clients from Southeast Asia to inspect our advanced solid waste processing solutions, strengthening global green partnerships in waste management.

read more 

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About us: SOYU Machinery is a leading manufacturer of premium waste processing equipment.

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Produtos: Four Shaft Shredder; Single Shaft Shredder; Two Shaft Shredder; Industrial Shredder By Application; Plastic Granulator; Recycling Plant

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Wangyuhe Bridge Industrial Zone,Liantang, Shanghu Town, Changshu City, Jiangsu Province，China

sy@shredder-3e.com

+86-512-52408453

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INDUSTRIAL PAPER & CARDBOARD SHREDDER

INDUSTRIAL PAPER & CARDBOARD SHREDDER

WATCH VIDEO

Description

Certified Quality & Premium Components

FAQ: SOYU Industrial Paper & Cardboard Shredder

Q1: How does your industrial paper shredder prevent lightweight cardboard cartons from bridging in the hopper?

Q2: Which machine model is best suited for thick-walled industrial paper tubes and paper cores?

Q3: How does the SOYU shredder handle wires, strapping tapes, or plastics mixed in with waste paper?

Q4: What size is the final discharged paper fraction, and can it be adjusted?

Q5: Can the paper shredder be synchronized with automatic balers or pneumatic air conveyor lines?

Activities

Partnering Locally: SOYU MACHINERY Showcases Solid Waste Shredding Solutions at RWM 2026 in the UK

SOYU SHREDDER to Showcase Advanced Metal Recycling Solutions at ALUMINIUM 2026

SOYU SHREDDER to Unveil Advanced Single Shaft Shredder and Smart Sorting Systems at RETECH 2026 in South Korea

Advancing Global Waste Management: Southeast Asian Clients Visit SOYU Machinery for In-Depth Solid Waste Shredding Technology Inspection

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