Comprehensive wood crusher

Comprehensive Wood Crusher

Equipment for producing 20-80 mm wood chips

0-400MM

Feed size

37-160KW

Power

3-40T/H

Capacity

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Overview

The comprehensive wood crusher is a primary coarse-crushing machine used in the initial stage of wood processing. Specifically designed to handle raw materials such as logs, branches, straw, and waste wood, it produces wood chips ranging from 20 to 80 mm in size and is widely used in the biomass energy, forestry, and waste wood recycling sectors.

High Efficiency

High crushing capacity, stable performance

Wide Application

Suitable for a wide range of raw materials and industries.

Durable Design

High-quality components ensure a long service life.

Easy Maintenance

Simple structure, easy to operate.

Key Specifications

Model	power (kw)	Feed size（mm）	Discharge size (mm)	capacity (t/h)
600	37kw	≤ ø200	20-80	3-5
800	55kw	≤ ø250	20-80	5-8
1000	90kw	≤ ø280	20-80	8-10
1300	132kw	≤ ø300	20-80	15-20
1600	160kw	≤ ø400	20-80	30-40

Accessories

Blade Roller

High-strength alloy blade, providing uniform cutting and a long service life.

Hammer Roller

Suitable for shredding branches, pallets, and various wood materials.

Applications

Biomass Power Plant

Wood Pellet Plant

Plywood Factory

Paper Mill

Landscaping & Mulch

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Specifications

Detailed technical data and performance of our Comprehensive Wood Crushers.

MT-600
Host Power	37KW
Diesel Engine Specifications	102HP
Feed Size	≤ ø200mm，w600mm
Output Size	20-80mm（Adjustable）
Hammer Head Types	Blade-type/Hammer-type (optional)
Number of Blades	2 / 3 / 4 pcs（Optional）
Number of hammers	Customizable
Feed Opening Width	600mm
Feed Inlet Height	200mm
Feed Conveyor Dimensions	4500mm
Discharge Conveyor Dimensions	6000mm
capacity	3-5 T/H
Equipment Weight	4200kg
Equipment dimensions（LWH）	600015001700mm

MT-800
Host Power	55KW
Diesel Engine Specifications	108HP/155HP
Feed Size	≤ ø250mm，w800mm
Output Size	20-80mm（Adjustable）
Hammer Head Types	Blade-type/Hammer-type (optional)
Number of Blades	2 / 3 / 4 pcs（Optional）
Number of hammers	Customizable
Feed Opening Width	800mm
Feed Inlet Height	250mm
Feed Conveyor Dimensions	4500mm
Discharge Conveyor Dimensions	8000mm
capacity	5-8 T/H
Equipment Weight	5500kg
Equipment dimensions（LWH）	650017501800mm

MT-1000
Host Power	90KW
Diesel Engine Specifications	220HP
Feed Size	≤ ø280mm，w1000mm
Output Size	20-80mm（Adjustable）
Hammer Head Types	Blade-type/Hammer-type (optional)
Number of Blades	4 / 6 pcs（Optional）
Number of hammers	Customizable
Feed Opening Width	1000mm
Feed Inlet Height	300mm
Feed Conveyor Dimensions	5000mm
Discharge Conveyor Dimensions	10000mm
capacity	8-10 T/H
Equipment Weight	7500kg
Equipment dimensions（LWH）	800018001850mm

MT-1300
Host Power	132KW
Diesel Engine Specifications	330HP
Feed Size	≤ ø300mm，w1300mm
Output Size	20-80mm（Adjustable）
Hammer Head Types	Blade-type/Hammer-type (optional)
Number of Blades	4 / 6 pcs（Optional）
Number of hammers	Customizable
Feed Opening Width	1300mm
Feed Inlet Height	320mm
Feed Conveyor Dimensions	5000mm
Discharge Conveyor Dimensions	10000mm
capacity	15-20 T/H
Equipment Weight	9500kg
Equipment dimensions（LWH）	920022002100mm

MT-1600
Host Power	160KW
Diesel Engine Specifications	430HP
Feed Size	≤ ø400mm，w1600mm
Output Size	20-80mm（Adjustable）
Hammer Head Types	Blade-type/Hammer-type (optional)
Number of Blades	4 / 6 pcs（Optional）
Number of hammers	Customizable
Feed Opening Width	1600mm
Feed Inlet Height	400mm
Feed Conveyor Dimensions	5000mm
Discharge Conveyor Dimensions	10000mm
capacity	30-40T/H
Equipment Weight	12000kg
Equipment dimensions（LWH）	1100023502300mm

The above specifications are for reference only and are subject to change without prior notice.

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Product Video

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Gallery

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Product Options

Customize your Comprehensive Wood Crusher to match your working conditions and production needs.

1.Power Options

Choose the power source that suits your operation.

Electric Motor

Stable performance, low noise suitable for fixed operation.

Diesel Engine

High power, portable and suitable for remote areas.

2.Mobility Options

Choose the mobility solution for your operation.

Fixed Type

Stable installation, suitable for fixed site.

Mobile Type

Self-propelled via tracks or towed via wheels for convenient transport.

3.Blade Type Options

Choose the blade type based on your raw material.

Blade Type

High-precision cutting; suitable for processing logs and branches.

Hammer Type

High impact resistance, suitable for waste wood with nails or impurities.

4.Discharge Size Options

Adjustable output size to match your final use.

30–50 mm

Medium chips

40–80 mm

Large chips

5.Additional Options

More configurations to improve your production.

Magnetic Separator

Remove metal impurities.

Dust Removal System

Reduce dust, protect environment.

Need help choosing the right options?

Our experts are ready to help you customize the best solution for your needs.

Frequently Asked Questions

View FAQs about our comprehensive wood crusher.

Q1: What is a Comprehensive Wood Crusher, and how does it differ from a standard drum chipper?

A:
A comprehensive wood crusher is an upgraded heavy-duty drum chipper equipped with an automated chain/belt infeed conveyor and a heavy-duty rotor. Unlike standard drum chippers designed only for round logs, the comprehensive crusher can easily process complex raw materials—including whole logs, branches, waste pallets with nails, and crop straw—thanks to its interchangeable rotor system (blade or hammer type) and aggressive force-feeding design.

Q2: Should I choose a Blade Rotor or a Hammer Rotor for my operation?

A:
Blade Rotor: Best for clean raw materials such as straight logs, tree branches, bamboo, and straw. It produces uniform wood chips with clean edges, ideal for paper pulp, MDF boards, and high-quality biomass pellets.
Hammer Rotor: Ideal for waste wood containing impurities (e.g., waste building templates, wood pallets with iron nails, demolition timber). Heavy-duty alloy hammers smash the wood while resisting impact damage from nails, which can then be separated downstream via a magnetic separator.

Q3: Can this machine handle pallets with iron nails? Will the nails damage the equipment?

A:
Yes, when configured with a Hammer Rotor, the machine is specifically built for nailed pallets and waste timber. The durable alloy hammers crush the wood without suffering severe blade-chipping. We strongly recommend adding an optional magnetic separator conveyor at the discharge outlet to automatically extract nails for recycling.

Q4: How do I select the right feed opening size (600mm to 1600mm)?

A:
Selection depends on your raw material dimensions and required hourly capacity:
600mm – 800mm: Suitable for small-to-medium operations, forest branches, orchard clearing, and small logs.
1000mm – 1300mm: The most popular choice for commercial biomass plants processing standard wood pallets, bulky tree crowns, and medium logs.
1600mm: Designed for large-scale wood waste recycling plants, large-diameter timber, and high-volume continuous feeding (up to 15–30+ tons/hour).

Q5: What power options are available, Electric Motor or Diesel Engine?

A:
Both are available based on your site infrastructure:
Electric Motor: Lower operating and maintenance costs, quiet operation, ideal for stationary factory setups with stable grid access.
Diesel Engine (Cummins / Weichai / Caterpillar, etc.): Independent, fully autonomous power ideal for remote forestry operations, mobile recycling units, and sites lacking high-voltage electricity.

Q6: What is the difference between Stationary, Wheel-mounted, and Tracked Mobile versions?

A:
Stationary: Mounted on a steel frame foundation; best for fixed processing lines.
Wheel-Mounted Mobile: Towable by trucks or tractors via a trailer chassis; ideal for moving between distinct working sites.
Tracked Self-Propelled Mobile: Equipped with a hydraulic crawler system and wireless remote control. Can walk autonomously across rough, muddy, or steep terrain (e.g., inside forests, landfills, or demolition sites).

Q7: Can I adjust the output chip/sawdust size?

A:
Yes. Output size is primarily controlled by interchangeable discharge screens (mesh sizes ranging from 20mm to 80mm+), infeed speed control, and rotor speed settings. We can customize the screen mesh size according to your downstream application (e.g., boiler fuel, pellet mill feedstock, or mulch).

Q8: Can the maximum log diameter be customized for large-diameter timber?

A:
Yes. While standard models cover common wood diameters, we can customize the hydraulic press-roller lift height, rotor drum diameter, and heavy-duty chassis to accommodate larger max-log diameters based on your specific timber profile.

Q9: What are the main wearable parts, and what is their typical service life?

A:
The main wear parts include blades/hammer heads, bottom knives (opposite the blades), and discharge screens.
Blades: High-alloy tool steel. Can be reground multiple times for reuse. After multiple regrinds, the service life ranges from 800 to 2,000 hours, depending on the hardness of the wood and the presence of impurities.
Hammer Heads: Feature a wear-resistant tungsten carbide hardfacing layer; typical service life ranges from 400 to 800+ hours, and can continue to be used after wear by re-applying the hardfacing layer.
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Q10: What safety features are built into the machine during heavy-duty operation?

A:
Our equipment features the following:
an intelligent automatic stop function—when the rotor detects an overload, the feed conveyor automatically pauses briefly to reduce the load on the crushing chamber before resuming normal operation;
a wireless emergency stop function—allowing operators to instantly halt the machine from a safe distance via a remote control unit;
and a hydraulic top cover opening function—ensuring that blade replacement and internal maintenance are quick, safe, and effortless.

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