Wood Crusher

Home ยป Wood Crusher

Industrial-Grade Crushing Power: Process Any Wood, Any Waste, Any Size (1-1500mm) at 1-10 t/h

ใ€Feed Sizeใ€‘โ€‹โ€‹๏ผš 1-1500mm

ใ€Capacityใ€‘โ€‹โ€‹๏ผš 1-10/h

ใ€Applicationใ€‘โ€‹โ€‹๏ผš Widely used in papermaking, granulation, mechanism charcoal, particleboard, sawdust board, HDF, MDF, edible fungi and other industrial production supporting equipment.

Technique Principle

The wood crusher utilizes a high-speed rotor equipped with specialized blades (7-type, straight, centrifugal). Material (1-1500mm) fed into the chamber undergoes โ€‹โ€‹multi-stage fragmentationโ€‹โ€‹. Initial impact and coarse cutting by primary blades is followed by โ€‹โ€‹precise shearingโ€‹โ€‹ and further reduction via centrifugal force. The combined mechanical action (impact, shear, grinding, friction) efficiently โ€‹โ€‹reduces raw wood, bamboo, stalks, and wasteโ€‹โ€‹ into consistent wood fiber, chips, or sawdust. This โ€‹โ€‹controlled particle sizeโ€‹โ€‹ is optimized for applications like pulp, biomass pellets, engineered boards, and mushroom substrate.

Types of Machine For Sale

Stationary Wood Crusher – Forced Feeding

Capacity: 3-8t/h

Processing Diameter: โ‰ค200 ~ โ‰ค350mm

Feeding Diameter: 600-1000mm

Feeding Size: 180*180mm

Small Mobile Wood Crusher – Auto Feeding

Capacity: 0.8-6t/h

Feeding Size: 500*280mm ~ 1500*500mm

Power: 15-22kW ~ 55*2kW

Hammer Count: 30-115pcs

Screen Aperture

5mm Mesh Aperture
โ€‹โ€‹6mm Mesh Aperture
8mm Mesh Aperture
โ€‹โ€‹10mm Mesh Apertureโ€‹
12mm Mesh Aperture
20mm Mesh Aperture

The screen aperture of the wood crusher is divided into 1.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, and 20mm.

For making charcoal, choose 5 – 6mm; for making pellets, choose 8 – 10mm; for pressing boards, choose 12mm; for making organic fertilizer, it depends on the situation.

Key Features

Processes diverse raw inputs including logs (up to 1500mm), branches, bamboo, stalks (corn/high), and industrial wood waste. Engineered to transform challenging materials like knotty hardwoods and recycled timber into uniform particles essential for pulp, boards, or biofuel โ€“ eliminating preprocessing.

โ€‹โ€‹Features a multi-stage rotor with specialized 7-type, straight, and centrifugal blades. This trio dynamically combines high-impact fragmentation, precision shearing, and centrifugal force to consistently achieve controlled particle sizes โ€“ from coarse chips to fine wood fiber โ€“ at 1-10 t/h throughput.

Offers modular designs (fixed/mobile/dual-feed) tailored to specific industry needs. Integrates seamlessly with downstream processes like pelletizers or board presses. Includes optional cyclone collectors and dust control for factory-ready installation and continuous operation in demanding industrial environments.

Key Features

Unmatched Material Flexibilityโ€‹

Processes diverse raw inputs including logs (up to 1500mm), branches, bamboo, stalks (corn/high), and industrial wood waste. Engineered to transform challenging materials like knotty hardwoods and recycled timber into uniform particles essential for pulp, boards, or biofuel โ€“ eliminating preprocessing.

Heavy-Duty Blade Technologyโ€‹

Features a multi-stage rotor with specialized 7-type, straight, and centrifugal blades. This trio dynamically combines high-impact fragmentation, precision shearing, and centrifugal force to consistently achieve controlled particle sizes โ€“ from coarse chips to fine wood fiber โ€“ at 1-10 t/h throughput.

Custom Industrial Configurationโ€‹

Offers modular designs (fixed/mobile/dual-feed) tailored to specific industry needs. Integrates seamlessly with downstream processes like pelletizers or board presses. Includes optional cyclone collectors and dust control for factory-ready installation and continuous operation in demanding industrial environments.

Processable Wood Varietiesโ€‹

Agricultural Stalksโ€‹
Logs & Timber Sections
Branches & Pruning Waste
โ€‹โ€‹Sawmill Residuesโ€‹
โ€‹โ€‹Board & Panel Scrapsโ€‹
Bamboo Culmsโ€‹
Woodworking Byproductsโ€‹
Construction & Demolition Woodโ€‹
Used Wooden Itemsโ€‹

Output Display

โ€‹โ€‹Solid Wood Splintered Sliversโ€‹
โ€‹โ€‹Solid Wood Sawdust Particlesโ€‹
Plywood Sawdust Particlesโ€‹
โ€‹โ€‹Rice Husk Crushed Fragmentsโ€‹
PVC Template Plastic Fragmentsโ€‹
MDF (Medium-Density Fiberboard) Pulverized Materialโ€‹

Application Scenarios

Activated Carbon & Charcoalโ€‹
Agricultural Byproduct Valorizationโ€‹
Engineered Wood Manufacturingโ€‹
Biomass Fuel Productionโ€‹
โ€‹โ€‹Pulp & Paper Processingโ€‹
โ€‹Edible Fungus Cultivationโ€‹

Working Principle

Material enters the machine through โ€‹โ€‹two specialized feed chutesโ€‹โ€‹ that classify and route inputs based on their physical properties. Soft or fibrous materials like bamboo stalks and thin branches are directed through the โ€‹โ€‹”Feed chute go to blades”โ€‹โ€‹ channel, where they encounter โ€‹โ€‹stationary Cut Bladesโ€‹โ€‹ positioned near the rotorโ€™s periphery.

As the central โ€‹โ€‹Rotorโ€‹โ€‹ spins at high velocity, it forces incoming material against these razor-sharp blades, executing a guillotine-like shearing action that slices fibrous matter into uniform strips. Simultaneously, bulky or rigid materials such as logs and thick branches enter via the โ€‹โ€‹”Feed chute go to hammers”โ€‹โ€‹ chute, dropping directly into the impact zone. There, โ€‹โ€‹freely swinging Hammersโ€‹โ€‹ mounted radially on the rotor deliver high-impact blows, shattering solid wood through kinetic collision and centrifugal fragmentation against the chamber walls.

All materials โ€“ both pre-sliced strips and impact-fractured fragments โ€“ then converge in the โ€‹โ€‹grinding chamberโ€‹โ€‹, where the rotating hammers continue pulverizing them in a dynamic recirculation loop. Centrifugal forces propel particles outward, while rotor-generated airflow fluidizes the mixture. Oversized pieces rebound off the chamber linings back into the hammer trajectory for repeated crushing, while properly sized particles escape through an integrated sizing screen. The crushed output is pneumatically conveyed out as consistent wood chips or sawdust, with the dual-feed system and sequential blade-to-hammer processing enabling energy-efficient, clog-free operation tailored for industrial volumes.

Product Structure

ComponentsFunction
โ€‹โ€‹Dual Feed Chutesโ€‹โ€‹Optimizes energy use: Soft materials bypass hammer impact โ†’ reduces wear by 40%.
โ€‹โ€‹Cut Blades + Hammersโ€‹โ€‹Sequential reduction: Shearing prevents fiber wrapping; hammers pulverize rigid matter.
โ€‹โ€‹Freely Swinging Hammersโ€‹โ€‹Auto-adjusting force: Hammers retract on overload โ†’ protects rotor/motor from jams.
โ€‹โ€‹Rotor-Driven Airflowโ€‹โ€‹Passive material handling: Eliminates separate conveyors โ†’ lowers power draw by 15%.

Core Advantages

Multi-Drive Pulley Systemโ€‹

Triple-motor redundancyโ€‹โ€‹ with synchronized belt drives prevents torque loss. Allows 55kWร—2 main motors + 11kW fan motor to achieve โ€‹โ€‹6 t/h outputโ€‹โ€‹ without overload shutdowns. Heavy-duty bearings extend service life 3x vs. direct-drive systems.

โ€‹โ€‹โ€‹โ€‹Staggered Hammer Assemblyโ€‹

โ€‹Axially offset hammersโ€‹โ€‹ create cascading impact zones โ€“ shattering logs (โ‰ค350mm dia.) through โ€‹โ€‹sequential fracture physicsโ€‹โ€‹. Hardened alloy tips (HRC 62+) maintain sharpness for 1,500+ hours, โ†“ maintenance costs by 40%.

โ€‹โ€‹Axial Lamination Cutterโ€‹

Spiral-mounted tungsten bladesโ€‹โ€‹ (4โ€“8 layers) generate โ€‹โ€‹interlocking shear planesโ€‹โ€‹ that peel wood fibers lengthwise. Produces low-dust strands ideal for MDF/pulp โ€“ โ†‘ fiber yield 25% vs. chopper designs.

โ€‹Volute Airflow Screenโ€‹

Aerodynamically curved screenโ€‹โ€‹ with tear-drop slots (6โ€“16mm) uses โ€‹โ€‹centrifugal airflowโ€‹โ€‹ to:
Separate fines with 98% efficiency
Auto-clear slot blockages via material-on-screen abrasion
Enable instant size changeovers (<5 mins)

Technical Specifications

Stationary Forced Feeding Wood Crusher:

Specification600 Forced-Feed Inlet800 Forced-Feed Inlet1000 Forced-Feed Inlet
Inlet Diameter600mm800mm1000mm
Diesel Engine Model410241056105
Motor Version Power4-22kW4-55kW4-75kW
โ€‹โ€‹Reducer Power (Dual Units)โ€‹โ€‹1.1kW1.5kW2.2kW
Max. Processing Diameterโ‰ค200mmโ‰ค200mmโ‰ค350mm
Production Efficiency3 t/h5 t/h8 t/h
Rotation Speed2700 r/min2700 r/min2700 r/min
Inlet Size600ร—240mm800ร—240mm1000ร—240mm
โ€‹โ€‹Side-Feed Opening Sizeโ€‹โ€‹180ร—180mm180ร—180mm180ร—180mm
Generator Power20kW20kW20kW
Overall Dimensions (Lร—Wร—H)3000ร—1300ร—16003000ร—1500ร—18003000ร—2000ร—2000
Inlet Conveyor Length2 m2 m2 m

Mobile Auto Feeding Wood Crusher:

ModelHammer Count (pcs)Feed Opening Size (mm)Main Motor Power (kW)Fan Power (kW)Output (t/h)Screen Mesh Size (mm)
GY-50030500ร—28015-220.8โ€‹โ€‹2, 6, 8, 10, 12, 14, 16โ€‹โ€‹
GY-60040600ร—30030-371.5
GY-80075800ร—300457.52
GY-1000801000ร—40055113
GY-13001051300ร—4009011-124
GY-15001151500ร—500โ€‹โ€‹55ร—2โ€‹โ€‹ (Dual motors)โ€‹โ€‹11ร—2โ€‹โ€‹6

Shipment Display

Why Choose Guoyu Machinery

  •  Precision-Engineered Versatilityโ€‹:

Guoyu crushers handle โ€‹โ€‹1โ€“1500mm inputsโ€‹โ€‹ (logs, branches, waste) across 6+ models (SJ-500 to SJ-1500). Customizable screen meshes (โ€‹โ€‹2โ€“16mmโ€‹โ€‹) produce exact particle sizes for pulp, pellets, or boardsโ€”eliminating reprocessing costs.

  •  Industrial-Grade Power & Efficiencyโ€‹:โ€‹

Dual power options (โ€‹โ€‹diesel/motorโ€‹โ€‹) deliver โ€‹โ€‹3โ€“8 t/h outputโ€‹โ€‹ with unflinching stability. Twin 55kW motors (SJ-1500) or high-torque diesel engines (6105) sustain โ€‹โ€‹โ‰ค200โ€“350mm log crushingโ€‹โ€‹ without downtime.

  •  Optimized Rugged Designโ€‹:โ€‹

โ€‹โ€‹Reinforced hammer systemsโ€‹โ€‹ (30โ€“115 alloy hammers) + โ€‹โ€‹forced-feed inletsโ€‹โ€‹ (800โ€“1000mm) prevent jams. Bolted tungsten liners extend wear life 3x, while โ€‹โ€‹all-steel framesโ€‹โ€‹ (3000ร—1300โ€“2000mm) absorb vibration for 24/7 operation.


Manufacturing

GUOYU integrates advanced casting and forging processes to produce mission-critical shredder components.โ€‹โ€‹ Our foundry utilizes โ€‹โ€‹sand casting (up to 6-ton parts)โ€‹โ€‹ and precision investment casting for complex geometries.

Service

At GUOYU, our end-to-end partnership model transforms how you experience industrial machinery. We begin long before installationโ€”collaborating to engineer solutions that precisely align with your operational targets and site constraints.

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