Corn Cob Crusher for Mushroom Substrate Production
Corn Cob Crusher is a professional agricultural waste crushing machine designed for edible mushroom substrate preparation. It uses a hammer crushing structure with replaceable screens to process corn cobs, corn stalks, soybean stalks and other biomass materials into uniform particles, helping mushroom farms improve substrate preparation efficiency, reduce manual processing costs and provide stable raw materials for mushroom cultivation.
The machine is mainly used in the first stage of mushroom substrate production. By converting hard agricultural residues into suitable particle sizes, it improves material mixing performance, moisture absorption and fermentation quality for bag cultivation systems.
Key Specifications
|
Model |
Power |
Voltage |
Capacity |
Main Shaft Speed |
Dimension |
Application |
|
CRXH600A Corn Cob Crusher |
7.5 kW |
380V |
600 kg/h |
4000 rpm |
850×780×830 mm |
Small and medium mushroom farms |
|
CRXH900A Corn Cob Crusher |
11 kW |
380V |
900 kg/h |
4000 rpm |
1100×930×980 mm |
Commercial substrate preparation |
|
CRXH1500A Corn Cob Crusher |
22 kW |
380V |
1500 kg/h |
4000 rpm |
1500×980×980 mm |
Large-scale mushroom production |
Main Structural Features
Working Principle
Raw Material Feeding
Corn cobs and other agricultural residues are fed into the crushing chamber through the feeding inlet.
Applicable materials include:
Corn cob
Corn stalk
Soybean stalk
Agricultural crop residues
The machine is designed for dry biomass materials with good crushing performance.
High-Speed Hammer Crushing
After entering the chamber, materials are impacted by high-speed rotating hammers.
The main shaft rotates at:
4000 rpm
The centrifugal force generated by the rotating rotor drives the hammer movement. Large materials are repeatedly impacted, cut and crushed until reaching the required size.
Screening and Particle Size Control
The internal replaceable screen determines the final output size.
Available screen openings:
6mm – 20mm
By changing the screen, customers can adjust the crushed material according to different mushroom substrate formulas.
For example:
Coarser particles → better air permeability
Smaller particles → better water retention and mixing performance
Material Discharge
After reaching the required particle size, processed corn cob material is discharged from the outlet.
Suitable Raw Materials and Mushroom Applications
Applicable Raw Materials
After crushing, these materials become suitable carbon sources for mushroom substrate formulas.
Suitable Mushroom Cultivation
Capacity / Production Scale & Automation Level
| production Scales | Model | Capacity | Power | Suitable for |
|---|---|---|---|---|
| Small Mushroom Farms | CRXH600A | 600 kg/h | 7.5 kW | Small mushroom farms Family cultivation workshops Small substrate preparation rooms |
| Medium Production Facilities | CRXH900A | 900 kg/h | 11 kW | Commercial mushroom farms Medium substrate production workshops Multiple daily cultivation cycles |
| Large Mushroom Factories | CRXH1500A | 1500 kg/h | 22 kW | Industrial mushroom farms Large substrate suppliers Automated cultivation projects |
Automation Level
The standard machine can operate with manual feeding.
Integration With Mushroom Production Line
Upstream Equipment
Downstream Equipment
Service & FAQ
To support overseas mushroom growers, service options include:
- Equipment installation guidance
- Production line layout suggestions
- Machine commissioning assistance
Training includes:
- Machine operation procedures
- Safety instructions
- Daily maintenance methods
Available spare parts:
- Crushing hammers
- Screens
- Wear-resistant components
- Belts
- Electrical parts
- Remote troubleshooting
- Operation guidance
- Production optimization suggestions
-
Long-term technical support helps customers maintain stable operation and extend equipment service life.
FAQ
The main difference is production capacity:
CRXH600A: 600 kg/h
CRXH900A: 900 kg/h
CRXH1500A: 1500 kg/h
Customers can select the model according to daily substrate production requirements.
















