
Toothed Roll Crusher
Toothed Roll Crusher – Anti-Block Tooth Roller Crusher for Coal & Bulk Soft Materials
Anti-Blocking
Wet Material Available
Low Powder Rate
What is Toothed Roll Crusher?

Highlights of Toothed Roll Crusher for sale
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Unique Tooth Shear Crushing Principle: Adopts high tooth roller biting and shearing crushing, targeting bulk block materials. Materials are split along texture with low crushing resistance, realizing efficient coarse and medium crushing, completely different from smooth roller extrusion crushing.
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Super Large Feeding Size: The raised tooth structure greatly improves material biting capacity, allowing larger bulk feeding. It can directly crush unprocessed bulk raw materials without pre-crushing, simplifying production process and reducing equipment configuration cost.
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Ultra-Low Powder & Complete Particle Shape: Shearing and splitting crushing avoids excessive impact crushing. The finished materials have uniform block shape, extremely low fine powder rate and high lump ore retention rate, greatly improving product commercial value.
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Automatic Overload Protection: Equipped with spring hydraulic buffer protection system. When uncrushable hard foreign matter enters the cavity, the movable roller automatically retracts to release pressure and discharge impurities, protecting the main machine from damage.

Application of Toothed Roll Crusher
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Brick and tile industry crushing of shale, clay, mud stone and raw brick materials
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Chemical industry bulk block raw material crushing and pretreatment
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Wet and sticky material crushing projects that ordinary crushers cannot handle

How does a Toothed Roll Crusher work?

Structural Details & Industrial Build Quality of Toothed Roll Crusher
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Reinforced Integral Frame: Thickened welded steel frame with high overall rigidity and strong impact resistance. It can bear large shear force generated by bulk material crushing without deformation, ensuring long-term stable heavy-load operation.
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Precision Gap Adjustment Mechanism: Equipped with mechanical or hydraulic adjustment device, which can accurately control the discharge gap, freely switch between coarse and medium crushing modes, and flexibly adjust finished particle size.
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Synchronous Stable Transmission System: Adopts professional synchronous gear transmission to ensure reverse and synchronous operation of double tooth rollers, stable material biting and uniform crushing without material slipping.

Core Differentiation (Toothed Roll vs Smooth Roll / Hammer Crusher)
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Smooth Double Roller Crusher: Pure extrusion crushing, small feeding size, easy to block when processing wet sticky materials, low output for bulk materials, suitable for fine crushing and sand making of dry medium-soft materials.
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Hammer Crusher: High-speed impact crushing, high powder rate, serious over-crushing, large material loss, suitable for general crushing but poor for lump material retention.
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Toothed Roll Crusher: Tooth shear & split crushing, large bulk feeding, anti-blocking for wet materials, ultra-low powder rate, high lump ore retention rate, specially customized for coarse and medium crushing of coal, gangue and various sticky soft materials.

FAQs of Toothed Roll Crusher for sale
FAQ About Toothed Roll Crusher
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Q1: What materials is the toothed roll crusher suitable for? A1: The toothed roll crusher is professionally used for medium-soft and sticky bulk materials, including raw coal, coal gangue, shale, clay, limestone, weathered stone and high-moisture industrial materials. It is the best choice for coal and brick making production lines.
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Q2: What is the difference between toothed roll and smooth roll crusher? A2: Toothed roll crusher adopts tooth shear crushing with large feeding size and anti-blocking function, suitable for coarse/medium crushing of bulk wet materials. Smooth roll crusher uses pure extrusion crushing, suitable for fine crushing and sand making of dry materials with smaller feeding size.
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Q3: Can the toothed roll crusher process wet and sticky materials? A3: Yes. The optimized staggered tooth structure effectively avoids material adhesion and accumulation. It can stably crush high-moisture wet coal, clay and other sticky materials without blocking, which solves the core pain point of ordinary crushers.
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Q4: Does the toothed roller crusher produce much powder? A4: No. It adopts shear splitting crushing instead of high-speed impact, with extremely low over-crushing rate. The finished products are mainly uniform blocks with few fine powders, greatly improving the utilization rate of lump materials.
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Q5: Is the tooth roller easy to wear and replace? A5: The roller teeth are made of high-strength wear-resistant alloy with long service life. The modular tooth structure supports partial single-tooth replacement, no need to replace the whole roller, which saves maintenance time and spare part cost.
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Q6: Is the discharge particle size adjustable? A6: Yes. Equipped with precise gap adjustment device, users can freely adjust the discharge gap to switch between coarse crushing and medium crushing modes, meeting different particle size requirements.
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Q7: What working scenarios are exclusive for toothed roll crusher? A7: It is exclusively suitable for coal washing plant raw coal processing, brick factory clay crushing, wet sticky material pretreatment, bulk soft stone primary crushing and large-output low-powder block material production projects.
Toothed Roll Crusher Goods Delivery
Based on good quality and decades of experience, the Toothed Roll Crusher which is manufactured by NJMINING was exported to different countries. The Toothed Roll Crusher will be packed and loaded in our factory, and then be shipped to our clients safe and sound.

Toothed Roll Crusher Technical Parameters
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Model
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Roller Size (mm)
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Max Feeding Size (mm)
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Discharge Adjustment Range (mm)
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Capacity (t/h)
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Motor Power (kw)
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Machine Weight (t)
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|---|---|---|---|---|---|---|
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2PG400×250 Toothed Roll Crusher
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400×250
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≤80
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10-30
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5-15
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2×7.5
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1.5
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2PG600×400 Toothed Roll Crusher
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600×400
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≤120
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15-40
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15-30
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2×18.5
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3.2
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2PG800×600 Toothed Roll Crusher
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800×600
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≤180
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20-50
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30-50
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2×37
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6.8
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2PG1000×800 Toothed Roll Crusher
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1000×800
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≤240
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30-60
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50-80
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2×55
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10.5
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2PG1200×1000 Toothed Roll Crusher
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1200×1000
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≤300
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40-80
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80-120
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2×75
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16.8
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Note: The actual capacity varies according to material hardness, moisture content, feeding size and discharge fineness. Customized crushing solutions are available.
Toothed Roll Crusher Application Case






