Wood Hammer Mill Overview

A Wood Hammer Mill is a high-efficiency wood grinding machine designed to process wood chips, sawdust, tree branches, crop stalks, and other biomass materials into fine particles in 1 – 10 mm. Its capacities range from 0.8 to 6.0 t/h. This wood crushing machine uses a series of rotating hammers to crush wood into small, uniform-sized particles, making it an essential tool for industries that require finely ground wood materials. It is widely used in biomass fuel production and wood pellet plants.

Compared with other types of wood crushers, the wood hammer mill has many advantages, such as a large crushing rate, high production capacity, uniform crushing effect, low energy consumption, etc. It can be used to crush hard, soft, and weakly corrosive materials. After crushing, the raw materials are uniform and have appropriate moisture content to meet further processing needs.

wood hammer mill

Our Wood Hammer Mill Models

Hammer Mill For Wood Chips

This hammer mill is applicable for the material after chipping (thickness≤10mm), and it should be fiber material with big moisture and oiliness and also applicable for coarse grinding.

wood hammer mill for wood pellet plants
Model FSP6645 FSP6660 FSP6680 FSP66100 FSP68120
Capacity (t/h) 0.8-2 2-3 3-4 4-5 5-6
Power (KW) 45/55 75/90 90/110 110/132 160/200
Qty. of Hammers 48 64 84 116 144
Rotor Dia. (mm) 660 660 660 660 660
Main shaft speed (rpm) 2950 2950 2950 2950 2950
Knife linear speed (m/s) 102 102 102 102 102
Grinding Chamber Width (mm) 450 600 800 1000 1200

Wood Hammer Mill For Coarse Grinding

This Hammer mill is specially designed for coarse grinding. It is applicable for various irregular raw materials with a thickness of ≤20mm.

Wood Hammer Mill For Coarse Grinding
Model FSP6070 FSP60100 FSP60120
Capacity (t/h) 1.0-2.0 2.5-3.0 3.5-4.5
Power (KW) 55/75 90/110 132/160
Qty. of Hammers 42 60 72
Rotor Dia. (mm) 600 600 600
Main shaft speed (rpm) 3370 3370 3370
Knife linear speed (m/s) 106 106 106
Grinding Chamber Width (mm) 700 980 1170

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    Wood Hammer Mill Working Video Show

    Wood Hammer Mill in Wood Pellet Plant

    Wood Hammer Mill Testing Working Show

    Our Wood Hammer Mill Advantages

    Wood Hammer Mill Fine Wood Crushing Machine

    ✅ The rotor passes a dynamic balance test with high accuracy (G6.3 grade), few vibrations, and long service life.
    ✅ The hammer, screen, and pin shaft have been specially heat treated and have a long lifetime and high grinding efficiency. Wear-resistant and impact resistant.
    ✅ High Grinding Efficiency. Rotating hammers ensure rapid and uniform grinding.
    ✅ Versatile Material Processing. It handles wood, straw, corn stalks, and other biomass.
    ✅ Adjustable Particle Size. Change screen sizes (1mm – 10mm) for different applications.
    ✅ The operation door is equipped with a self-lock device, which is convenient, flexible, safe, and stable.
    ✅ The whole wood crushing system is in a closed chamber. There is no dust pollution.
    ✅ The wood hammer mill is beautifully designed, compact structured, and has fewer wearing parts.

    Wood Hammer Mill Application

    The wood hammer mill is popularly used in many industries. It crushes various biomass materials such as wood chips, wood sawdust, peanut stalks, corn straws, and other biomass into 3 – 5 mm for further processing or direct use.

    1. Biomass Pellet Production
    Grinds wood into fine sawdust for wood pellet manufacturing. Produces consistent material for high-quality wood pellets.
    2. Charcoal and Biochar Production
    Reduce wood into fine powder for charcoal briquettes.
    3. Compost and Organic Fertilizer Preparation
    Grinds plant waste for composting or organic fertilizer production.
    4. Mulch and Bedding Material Production
    Produces soft, absorbent sawdust for poultry farms, horse barns, and pet bedding.

    Wood Crushing Machine Wood Chipper

    Wood Crusher Machine Comparison

    Wood Hammer Mill vs. Wood Chipper

    Feature Wood Hammer Mill Wood Chipper
    Function Grinds wood into sawdust or powder Cuts wood into chips
    Output Size 1mm – 10mm 10mm – 50mm
    Best for Biomass pellets, charcoal, composting Biofuel, pulp, MDF boards
    Power Requirement Moderate to High Lower
    Processing Speed Slower Faster
    Wood Hammer Mill Fine Wood Crushing Machine

    Fine Wood Hammer Mill

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      How Does a Wood Hammer Mill Work?

      A Wood Hammer Mill operates by using high-speed rotating hammers to impact and break down wood materials into smaller particles. The wood hammer machine consists of:

      Wood Hammer Mill Fine Wood Crushing Machine
      Biomass Processing By Wood Hammer Mill

      FAQs For Wood Hammer Mill

      A Wood Hammer Mill is a machine that crushes wood and biomass materials into fine particles using rotating hammers. It is used for wood pellet production, biomass fuel, animal feed, and composting.

      ✅ Wood-based materials: Sawdust, wood chips, tree branches, logs, bark, bamboo.
      ✅ Agricultural waste: Corn stalks, wheat straw, rice husks, coconut shells, palm leaves.
      ✅ Biomass residues: Paper waste, cardboard, leaves, grass.

      ✅ Yes! A hammer mill can grind wood into soft, absorbent sawdust, ideal for:
      ✔ Horse bedding.
      ✔ Poultry and livestock barns.
      ✔ Pet bedding (rabbits, guinea pigs, hamsters).

      ✅ Yes, but drying is recommended.
      🚨 Wet wood can reduce efficiency and increase blade wear.
      🚫 Reduce grinding efficiency.
      🚫 Clog the machine and screens.
      🚫 Increase wear on hammers.
      💡 Tip: Dry wood to below 15% moisture for optimal performance.

      ✔ Change screen sizes – Different perforated screens (1mm – 10mm) determine the final particle size.
      ✔ Adjust hammer speed – Higher speed = finer particles.
      ✔ Control feeding rate – Regulate input volume for uniform grinding.

      ✔ Daily: Check and clean the grinding chamber, hammers, and screens.
      ✔ Weekly: Lubricate bearings and moving parts.
      ✔ Monthly: Inspect belts, motor connections, and blower system.
      ✔ Every 500 hours: Replace worn-out hammers and screens for optimal performance.

      ❌ No! A Wood Hammer Mill is designed only for wood and biomass materials.
      🚨 Grinding metal or rubber can damage the machine.
      ✔ For metal or plastic, use an industrial shredder or grinder.

      🔹 Standard screens range from 1mm to 10mm perforations.
      🔹 Custom screens are available for specialized particle sizes.
      🔹 Smaller screens (1-3mm) produce fine sawdust for pellets.
      🔹 Larger screens (5-10mm) make coarser particles for animal bedding.

      💧 High moisture (>15%) slows grinding and clogs screens.
      🔥 Ideal moisture level: 10-15% for best grinding efficiency.
      ✔ Pre-drying wood improves performance and reduces energy use.

      ✅ Absolutely! Most wood pellet production lines use hammer mills to grind raw materials before pelletizing. Wood hammer mills can work seamlessly with conveyors, dryers, and pellet mills. Most wood pellet production lines include:
      1️⃣ Hammer Mill – Reduces wood size.
      2️⃣ Rotary Dryer – Lowers moisture for pelletizing.
      3️⃣ Wood Pellet Mill – Compresses sawdust into pellets.
      4️⃣ Cooling & Packaging System – Prepares pellets for sale.

      ✅ Yes! Many charcoal manufacturers use hammer mills to grind wood into powder before carbonization.
      ✔ Use a fine-mesh screen (1-3mm) for charcoal powder.
      ✔ Dry material is best to prevent moisture-related issues.

      ✅ Yes! Many industries use hammer mills to grind bamboo, sandalwood, and herbs into fine powder for incense production.

      ✔ 1mm – 3mm screens – Produces fine sawdust for wood pellet making.
      ✔ 4mm – 6mm screens – Suitable for animal bedding and composting.
      ✔ 8mm – 10mm screens – Used for coarser mulch or biochar production.

      ✅ Yes! We offer customization, including:
      ✔ Different screen sizes for varied output.
      ✔ Additional dust collection systems for cleaner operation.
      ✔ Upgraded hammers for specific materials like bamboo or coconut husks.
      ✔ Conveyor feeding systems for higher efficiency.

      📞 Contact us for customized solutions based on your production needs!

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