The Pyrojin biomass agricultural shredder crushes agricultural and forestry waste - acai berries, straw, corn cobs and other fibrous materials - into uniform 10-30 mm particles using dual-shaft shearing. A low-speed, high-torque double-shaft linkage handles high-fibre, easily entangling and moisture-absorbing biomass, while moisture-tolerant rollers, an adjustable screen and hydraulic forced feeding keep it running without jamming. It processes 2-5 tonnes per hour of dry biomass for pellet fuel, compost fermentation and biochar preparation.
How a Biomass Agricultural Shredder Works
- Wet or dry biomass is pressed into the crushing chamber by a hydraulic forced-feeding system that auto-adjusts pressing strength for even, continuous feed.
- A low-speed, high-torque double-axis shearing system tears the high-fibre material into particles.
- Corrosion-resistant, wear-resistant, anti-humidification rollers cope with high-moisture or undried feedstock without blocking.
- A replaceable screen controls output particle size precisely at 10-30 mm for fuel or fermentation requirements.
- The shredded material is ready for biomass pellet production, compost fermentation or biochar preparation.
Models and Specifications
| Item | Value |
|---|---|
| Capacity | 2-5 t/h |
| Output particle size | 10-30 mm |
| Motor power / weight / dimension |
Outputs: 10-30 mm Biomass Particles
- Uniform 10-30 mm particles - pre-treatment for biomass pellet fuel, compost fermentation and biochar preparation.
- Stable output on dry/wet-mixed, high-fibre and high-viscosity agricultural materials.
- Downstream uses listed on the page: biomass pellet fuel, compost fermentation and biochar preparation.
Key Equipment Features
- Double-axis shearing crushing system - low-speed, high-torque linkage for high-fibre, easily entangling and moisture-absorbing biomass.
- Wet-resistant heavy-duty roller group - corrosion-, wear- and humidity-resistant rollers that avoid jamming on high-moisture feedstock.
- Adjustable screen structure - precise 10-30 mm particle control for fuel or fermentation needs.
- High-torque industrial-grade gearbox - stable power and low vibration under long-term continuous high-load operation.
- Hydraulic forced-feeding system - auto-adjusts pressing strength for continuous, even feeding.
- Variable-frequency speed regulation with low overall energy consumption.
- Shock-absorbing, noise-reducing structure with controllable dust emission to meet EU environmental protection standards.
Frequently Asked Questions
- What materials can be processed? Agricultural and forestry biomass such as acai berries, straw and corn cobs, including dry/wet-mixed, high-fibre and high-viscosity materials.
- What is the output particle size? 10-30 mm, adjustable by changing screens.
- What is the delivery time? The delivery schedule and departure port are confirmed in the commercial quotation.
- What is the payment method? Mainly T/T; other methods on request.
- Are you a factory or a trading company? We operate our own factory in Shangqiu City, Henan Province.
- Do you support OEM/ODM? Yes, we support OEM and ODM.
- What is the warranty? About 1 year (negotiable), with on-site installation support and engineers available after commissioning.
- What information do I need for a quote? Raw materials, daily processing capacity and project location.
Get a Configuration Quote
Send your biomass types, moisture level, daily volume and target particle size, and a Pyrojin engineer will confirm the screen set, roller configuration and layout for pellet, compost or biochar production.
Equipment and project images


