Double Shaft Biomass Shredder

Products

The GDB Series Double-Shaft Shredder is specially designed to handle waste from municipal green waste, rootstocks, untreated waste wood, straw or fruit shells of crops, etc. It can quickly shred biomass materials into small pieces. GEP ECOTECH's double-shaft shredder has high output and reliable performance, widely used in biomass cogeneration power stations.

  • Double Shaft Biomass Shredder

Biomass Pellet Mill

Products

The GEP ECOTECH Biomass Pellet Mill is designed for continuous, high-load production of biomass fuel pellets from agricultural and forestry residues. It efficiently compresses materials such as rice husks, wood scraps, cotton stalks, palm biomass, alfalfa, etc. into dense, uniform pellets, increasing energy density while reducing material volume for easier storage, transportation, and combustion. Its stable feeding and high-pressure pelletizing process help maintain high calorific value and production efficiency.

  • Biomass Pellet Mill

Bag Opener

Products

The GPD Series Bag Opener is designed as a front-end processing machine for MSW and packaged materials. Positioned before primary shredding or sorting systems, it gently tears open plastic bags without excessively damaging the materials inside. Its rotating drum and specially arranged tearing hooks loosen compacted waste, release enclosed materials, and create a uniform, free-flowing feed for downstream treatment. The drive system ensures stable operation across different waste compositions, while adjustable drum speed allows operators to control opening intensity.

  • Bag Opener

Drum Chipper

Products

The GZP Series Drum Chipper is an industrial-grade shredding machine for biomass pre-processing, efficiently producing uniformly sized chips for biomass power plants, pulp & paper, organic waste processing and composting. Its heavy-duty drum with sharp cutters rotates at a high speed, powerfully processing woody and fibrous materials from logs and pallets to agricultural waste into consistent fragments, ideal for efficient combustion. It is an indispensable link in sustainable energy production.

  • Drum Chipper

RDF&SRF Production System

Solutions

Solid waste is fed into the shredding plant using a belt or feeder to reduce the material to the required size. For most materials, a twin or four-shaft shredder can be used to process the material to the target size in one pass; for piles or bales, a pre shredder can be used to increase production and reduce the wear and tear on the core equipment. Use of an iron remover to remove ferrous materials and windrow or other equipment to remove other materials that cannot be burned. Pressing the material into pellets or lumps (optional).

  • RDF&SRF Production System
  • RDF&SRF Production System
  • RDF&SRF Production System

C&I Waste Recycling System

Solutions

The disposal of industrial waste revolves around volume reduction, reuse and recycling. Depending on the characteristics of the material, a multi-stage shredder or crusher is used to reduce the volume of the material; a separator such as an iron separator is used to separate the reusable metals such as iron, aluminium, copper and zinc; other materials can be separated and recycled, some high calorific value materials can be produced as fuel and other worthless materials can be sent to landfills. GEP Ecotech offers integrated industrial solid waste disposal systems that are not only suitable for specialised solid waste disposal centres, but are also used by companies that generate large quantities of industrial solid waste.

  • C&I Waste Recycling System
  • C&I Waste Recycling System
  • C&I Waste Recycling System

1–1.5 TPH Tire Crumb Rubber Line in Hubei, China

Projects

A tire recycling company in Hubei, China purchased an around 1–1.5 t/h crumb rubber production line from GEP ECOTECH. Raw material is 60% truck tires and 40% commercial/car tires, diameter ≤1200 mm; tires ≥800 mm are debeaded before shredding. The configuration is a tire debeader, feeding conveyor, GDT double-shaft shredder with trommel screen for around 50 mm rubber chips, GPT rubber grinding unit with10–30 mesh crumb rubber, which is used in crumb rubber modified asphalt (CRMA) for road asphalting, runway surfacing, road cushions, bolsters, lawns, elastic paving and sports pavements. After comparing many suppliers, the customer chose GEP ECOTECH. The equipment has run stably on site with few failures, and the customer is very satisfied with this practical, compact configuration.

  • 1–1.5 TPH Tire Crumb Rubber Line in Hubei, China
  • 1–1.5 TPH Tire Crumb Rubber Line in Hubei, China

1 TPH Tire Steel Wire Separation Line in Southeast Asia

Projects

A Southeast Asian tire manufacturer first consulted us in 2024 and finally purchased a 1 t/h tire wire separation line in 2025. It processes waste tires up to 1,200 mm; 80% are standard car tires, and tires with a diameter of ≥800 mm are debeaded before shredding. The line includes a tire debeader, feeding conveyor, GDT double-shaft shredder with trommel screen for discharge around 50 mm rubber chips, and GFT tire wire separator (tire rasper), producing 10–15 mm steel-free rubber granules, which are used to make higher-mesh crumb rubber for further devulcanization into reclaim rubber. With continuous, even feeding of varied materials, it runs smoothly. The customized configuration ensures stable output and easy maintenance. Currently, the equipment operates well with no quality issues, and the customer speaks highly of it.

  • 1 TPH Tire Steel Wire Separation Line in Southeast Asia
  • 1 TPH Tire Steel Wire Separation Line in Southeast Asia

South American Waste Tire-to-TDF Project: 100 Tires per Hour

Projects

A well-known tire recycling company in South America needed a dependable solution to process end-of-life tires into TDF for alternative fuel in cement kilns. The feed mix is 60% off-road tires and 40% passenger car tires. The line includes a feed conveyor, a GDT8 double-shaft tire shredder with a 1200 mm × 850 mm shredding chamber, and a discharge conveyor. Under continuous, uniform feeding, it achieves 100 tires per hour and produces about 50 mm TDF. The customer is very satisfied: actual capacity fully meets design parameters, and output quality meets requirements. This robust configuration ensures smooth material flow and stable operation. The project provides a reliable reference for similar tire-derived fuel applications and has been running successfully since commissioning.

  • South American Waste Tire-to-TDF Project: 100 Tires per Hour
  • South American Waste Tire-to-TDF Project: 100 Tires per Hour

Taiwan 30 TPH RDF Project for Construction and Domestic Waste Light Fractions

Projects

A famous environmental company from Taiwan selected our 30 TPH RDF production line for construction and domestic waste light fractions. The material is mixed, high in impurities, so the process combines the loading chain conveyor, GH13 hydraulic twin-shaft primary shredder, magnetic separator, two-stage trommel screen (under 15 mm soil and under 100 mm product), secondary magnetic separator, GFX1600 wind sifter, GSE330 heavy-duty single-shaft fine shredder and pulse-jet bag filter. Most output is ≤50 mm RDF. The highlights of this RDF line include strong material adaptability, powerful two-stage shredding, two-stage screening, high automation, low energy use and no secondary pollution. Equipment quality and service differentiated us; the client visited our factory and site before confirming cooperation. The client is satisfied with our pre-sales and after-sales service and says it has found a reliable partner.

  • Taiwan 30 TPH RDF Project for Construction and Domestic Waste Light Fractions
  • Taiwan 30 TPH RDF Project for Construction and Domestic Waste Light Fractions

Emphasizing Customization in Shredder Machine Services

Blog

In today’s industrial landscape, businesses across various sectors—from recycling and waste management to manufacturing—are increasingly seeking specialized solutions tailored to their unique needs. For these companies, a one-size-fits-all approach often falls short. That’s where the power of customized shredder machines comes into play. Offering customization not only enhances operational efficiency but also strengthens customer satisfaction and loyalty.1. Meeting Diverse Industry NeedsEvery industry has its own set of challenges, especially when it comes to waste management and material processing. Standard shredder machines, while effective in many cases, may not be able to handle the specific materials or volumes required by certain sectors. Offering customized shredder solutions ensures that businesses get the exact equipment they need, optimized for their operational requirements.For example, a recycling plant processing electronic waste may require a shredder with specific features, such as

Single Shaft vs. Double Shaft PVC Shredder Machine

Blog

PVC shredders play a crucial role in recycling and waste management by breaking down PVC materials into smaller, manageable pieces for further processing. These shredders come in two main configurations: single shaft and double shaft. Both types serve different purposes depending on the material’s nature and the desired output.Single Shaft PVC ShredderA single shaft shredder has a rotor with sharp cutting blades and a stationary screen, through which the shredded material passes once it reaches the desired size. It is best suited for processing lighter, less dense PVC materials.Key Features:Precision Shredding: Single shaft shredders offer finer control over the particle size, making them ideal for applications where uniform output is essential.Hydraulic Ram: The material is pushed against the rotor using a hydraulic ram, ensuring steady feeding and preventing clogging.Lower Capacity: These shredders are typically used in operations with lower volume requirements.Best Applications:Light PVC pipes, films, and

  • Single Shaft vs. Double Shaft PVC Shredder Machine
  • Single Shaft vs. Double Shaft PVC Shredder Machine

Metal Shredder Machine Specifications

Blog

Metal shredders are essential machines in the recycling and waste management industries, designed to process various types of materials, including metals. This article will explore the specifications and features of three common types of metal shredders: single-shaft shredders, dual-shaft shredders, and hammer shredders.Single-Shaft ShreddersOverview: Single-shaft shredders utilize a single rotating shaft equipped with sharp blades to cut materials into smaller pieces. They are ideal for fine shredding a variety of materials, including metals, plastics, and wood.Specifications of GEP's Single-Shaft Shredders:ModelCapacity (t/h)Output size (mm)Dimension (mm)GSE3121-530-1203000×2000×3000GSE3153-103600×2000×3000GSE3206-183800×2000×3000GSE33010-255600×2200×3300Dual-Shaft ShreddersOverview: Dual-shaft shredders consist of two counter-rotating shafts, making them highly efficient for shredding tough materials like metal drums and heavy metal parts.Specifications of GEP's Dual-Shaft Shredders:ModelCapacity (t/h)

  • Metal Shredder Machine Specifications
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