Heavy Duty Wood Chipper
7.5 HP 420 heavy duty wood chipper with 420 mm cutting disc and 150 × 70 × 8 mm blades, runs at 600 r/min spindle speed, delivers 0.6–1 T/H chipping capacity for logs, branches and wood materials. It functions as both disc wood chipper and drum wood chipper with stable heavy-duty cutting performance, suitable for forestry, paper industry, engineered boards and biomass energy applications.

Technical Data
Model: 420 Heavy Duty Wood Chipper
Power: 7.5 HP
Capacity: 0.6–1 T/H
Cutting Disc Diameter: 420 mm
Blade Size: 150 × 70 × 8 mm
Feed Inlet Size: 150 × 150 mm
Spindle Speed: 600 r/min
Overall Dimensions: 1200 × 500 × 800 mm

Applications
Forestry, Paper industry, Engineered boards, Biomass energy

Let us tailor a solution for you.



    Drive type

    Electric / Diesel Optional

    Max Feed Diameter

    ≤4.7" Inch

    Power

    13.2 kW/18 HP

    Capacity

    1-2 t/H

    Make the chipping process easier.

    Wood biomass crusher processing logs, branches, wood waste, and biomass materials into uniform particles for renewable energy production
    Wood crusher for pellet production processing logs, branches, and wood waste into suitable biomass materials for wood pellet manufacturing
    Biomass crushing machine processing wood logs, branches, agricultural waste, and biomass materials into renewable fuel resources
    Biomass wood crusher processing logs, branches, wood chips, and agricultural waste into biomass materials for renewable energy production
    Wood crusher for mushroom cultivation processing logs, branches, and wood waste into fine sawdust for mushroom growing substrate production
    Wood crusher for animal bedding processing logs, branches, and wood waste into fine sawdust materials for livestock bedding production
    Wood crusher for compost processing branches, wood waste, and biomass materials into small particles for composting and organic recycling applications
    Wood crusher for charcoal production processing wood logs, branches, and biomass materials into suitable particles for charcoal manufacturing

    Features & Advantages

    High-Torque 18HP Diesel Engine, Dual Start Mode

    This heavy-duty wood chipper is equipped with an 18HP single-cylinder 4-stroke air-cooled diesel engine, delivering strong cutting torque for thick branches and small logs. It supports both electric start and recoil backup start, works completely independently without external power supply, perfectly suitable for outdoor forestry, landscaping and construction site waste treatment.
    Wood crusher for biomass processing logs, branches, wood chips, and agricultural waste into biomass materials for renewable energy applications

    360° Rotatable Discharge Chute, High Position Discharge

    The large inclined feeding hopper allows smooth and continuous feeding of branches and wood waste, reducing downtime. The 360° rotatable high-position discharge chute can freely adjust the discharging direction, with a discharge height of 1600mm, which can directly load wood chips into transport vehicles, greatly improving operation efficiency.
    High efficiency wood crusher processing logs, branches, wood chips, and biomass waste into uniform wood chips or fine sawdust for recycling applications

    Towable Chassis with Off-Road Tires, Flexible Transfer

    Adopting a heavy-duty towable chassis, equipped with 2 16-inch heavy-duty off-road tires and a front adjustable support leg, it can be towed by vehicles for long-distance cross-site transfer, and can be stably fixed on uneven ground. The reinforced welded steel frame has ultra-high rigidity, effectively resisting vibration during heavy-load cutting.
    Automatic wood crusher processing logs, branches, wood chips, and biomass waste with automated feeding and crushing system for efficient production

    Reinforced Hardened Alloy Blades, Uniform Chip Output

    The core cutting system adopts a precision-balanced 420mm cutter disc, configured with 2 moving blades + 1 fixed blade made of hardened alloy steel, with excellent wear resistance and impact toughness. It cuts materials into uniform wood chips of 10-30mm, with stable performance and long service life, suitable for long-time continuous operation
    Hydraulic wood crusher processing logs, branches, wood waste, and biomass materials with hydraulic feeding system for efficient crushing applications

    Specifications

    Model 420 Heavy Duty Towable Wood Chipper
    Power Configuration 18HP Single Cylinder 4-Stroke Air-Cooled Diesel Engine (13.2kW), 7.5kW Three Phase Electric Motor Optional
    Engine Speed 3600rpm
    Starting System Electric Start + Recoil Backup Start System
    Fuel Tank Capacity 5.5L
    Transmission System Double V-Belt Drive System
    Cutter Disc Diameter 420mm Heavy-Duty Cutting Disc
    Blade Configuration 2 Moving Blades + 1 Fixed Blade, Hardened Alloy Steel Cutting System
    Main Shaft Speed 2200rpm
    Feed Inlet Size 150 × 150mm
    Maximum Feeding Diameter ≤120mm (≤4.7 Inch)
    Processing Capacity 1–2 Ton/h
    Finished Chip Size 10–30mm Adjustable Wood Chips
    Feeding Method Manual Inclined Feeding Hopper
    Discharge System 360° Rotatable High-Position Discharge Chute, Discharge Height 1600mm
    Mobility System Towable Wheeled Chassis with Adjustable Support Leg
    Tire Specification 2pcs 16-Inch Heavy Duty Off-Road Tires
    Frame Structure Reinforced Heavy-Duty Welded Steel Plate Frame with Anti-Rust Treatment
    Safety Features Emergency Stop Button, Anti-Rebound Feed Hopper, Full Cutting Chamber Guard, Belt Protective Cover, Engine Low Oil Protection, CE Safety Components
    Overall Dimension 2000 × 850 × 1400mm
    Operating Weight 280kg
    Applicable Materials Thick Branches, Small Logs, Bamboo, Shrub Trimmings, Wood Waste
    Applications Commercial Landscaping, Municipal Green Maintenance, Forestry Waste Processing, Construction Site Waste Treatment, Biomass Energy Production
    Core Advantages High Torque Diesel Power, Towable Mobile Design, Heavy-Duty Reinforced Structure, 360° Rotatable Discharge, Low Fuel Consumption, Long Service Life
    Scroll to Top