
Box Type Crusher
Closed Box Structure
One-Time Forming
Cost Saving
What is Box Type Crusher?
Box Type Crusher, also widely known as box hammer crusher, is an upgraded integrated crushing equipment optimized for large-scale aggregate production. Different from traditional open crushing machines, this heavy-duty box type crusher adopts a fully closed box-type crushing cavity, which effectively controls dust overflow and greatly improves overall crushing efficiency.
This box type crusher completes coarse crushing, medium crushing and aggregate shaping in one step, eliminating the need for secondary crushing equipment. It is widely applicable to limestone, bluestone, granite, basalt, river stone, construction waste and other medium-hard materials. This box hammer crusher serves as the core cost-effective crushing equipment for large quarries, road construction and construction waste recycling projects.

Applications of Box Type Crusher
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Large quarry stone crushing and high-quality aggregate production
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Mining bulk ore and rock one-time forming processing
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Urban construction waste crushing and resource recycling
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Highway, railway and municipal engineering stone processing
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Limestone, bluestone and soft and medium-hard stone crushing
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Cement plant, building materials and industrial raw material processing

Working Principle of Box Type Crusher

Advantages of Box Type Crusher
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Closed Box Structure & Low Dust: Fully enclosed box design avoids material splashing and dust leakage, meeting environmental protection emission standards and improving on-site working conditions.
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One-Time Forming & Cost Saving: Integrates multi-stage crushing functions, one machine replaces two sets of crushing equipment, greatly reducing equipment investment and site layout costs.
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Super Large Crushing Capacity: Optimized internal rotor and crushing cavity structure support large feeding size and high hourly output, suitable for large-scale continuous production.
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Uniform Finished Particle & Low Powder: Internal circulating crushing design realizes repeated material impact and grinding, with uniform finished aggregate and reasonable gradation, high finished product quality.
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Heavy-duty Wear-resistant Design: Equipped with thickened hammer head, high-hardness lining plate and reinforced rotor, it resists high-strength impact and abrasion, with long service life of vulnerable parts.
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Simple Operation & Easy Maintenance: Integrated body structure, fewer vulnerable parts and convenient daily inspection and replacement, reducing later maintenance time and cost.
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Wide Working Condition Adaptation: Suitable for fixed crushing plants, open-pit quarries and construction waste on-site crushing, flexible and versatile.

1.Main Shaft Rotor
The core shaft of the whole machine’s power transmission, connecting the transmission system and rotor assembly, and transmitting power.

2.Wear resistant lining
Attached to the inner wall of the crushing chamber, it resists material impact and abrasion, protects the machine body, and extends the service life of the equipment.

3.Crusher Hammer Head
Using high-manganese steel wear-resistant movable hammer heads greatly increases service life, makes replacement convenient and quick, and is suitable for crushing various types of stone.

2.Bottom Sieve
The core component for controlling the discharge particle size allows crushed material to be discharged through the sieve holes, while unqualified material is re-crushed within the chamber.
Structural Details & Industrial Build Quality of Box Type Crusher
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Integrated Closed Box Frame: Integral welded thick steel plate structure, high overall rigidity, no deformation during strong impact, effectively blocks dust and material splashing, environmental and durable.
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Heavy-duty Forged Rotor Assembly: Adopts integral forging rotor with high bearing capacity, matched with multiple groups of thickened hammer heads, providing strong crushing impact force.
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Wear-resistant Lining & Counterattack Plate: High manganese steel wear-resistant accessories, anti-impact and anti-abrasion, protect the box body, extend equipment service life and reduce replacement frequency.
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Adjustable Discharge Structure: Equipped with gap adjustment device, freely control finished particle size, meet different aggregate grading requirements.
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Stable Transmission System: Optimized belt pulley and transmission structure, stable power output, low vibration and low noise during operation.
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Safety Protection Device: Equipped with overload protection and anti-jamming structure, effectively avoid equipment damage caused by foreign matter and overload operation.

How to select the Box Type Crusher sizes for your project?
When you want to build a stone crusher plant, there are several important factors to be considered:
1. The maximum stone size before crushing. From this data, the feed opening of jaw crusher can be confirmed;
2. How many tons or cubic meters per hour you want to process?
3. The feeding size of the next crushing stage.
The above three factors need to be considered together. The most important factor is the capacity of jaw crusher, even the stone size is smaller, but in order to reach the capacity, you have to choose a bigger jaw crusher. Meanwhile, you also have to consider the output size of jaw crusher, if it is suitable for the secondary crusher or not. It is a complicated stone crusher plant design, please contact our experienced expert to get more support.

Technical Parameters of Box Type Crusher
| Model | Feed opening (mm) | Maximum feeding size (mm) | Capacity(t/h) | Power(kw) | Overall dimension (mm) |
| PFW1214II | 1100×1430 | 500 | 130-200 | 132 | 2400×2310×2550 |
| PFW1315II | 1200×1530 | 600 | 180-320 | 200 | 2700×2570×2800 |
| PFW1318II | 1200×1830 | 700 | 240-400 | 250 | 2700×2870×2800 |
| PFW1415II | 1450×1530 | 700 | 300-480 | 250 | 2900×2700×3000 |
| PFW1214Ⅲ | 570×1430 | 250 | 90-170 | 132 | 2550×2310×2100 |
| PFW1315Ⅲ | 625×1530 | 300 | 180-270 | 200 | 2960×2570×2380 |
| PFW1318Ⅲ | 625×1830 | 300 | 220-300 | 250 | 2960×2870×2380 |
| PFW1415Ⅲ | 800×1530 | 350 | 280-350 | 250 | 3120×2650×2660 |
Application Cases of Box Type Crusher


FAQs of Box Type Crusher for sale



