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PG Roller Crusher from China Suppliers - Reliable Dual-Roll Machine for Quarry, Mining, and Industrial Applications

The PG Roller Crusher from leading China suppliers is a trusted and energy-efficient crushing solution, designed with a classic dual-roll structure. This makes it extremely effective for crushing a diverse array of medium-hard and soft materials. Common materials processed include coal, limestone, gypsum, shale, clinker, coke, and various ores. Its stable performance and cost-efficiency have made the PG roller crusher a top choice for industries such as metallurgy, building materials, coal processing, electric power generation, and chemical production.

One of the standout features of the PG Roller Crusher is its high processing capacity paired with low energy consumption. The dual rollers rotate towards each other, generating compressive forces that crush materials with impressive efficiency. Unlike impact-based crushers, this method results in less over-crushing and fewer fine particles, ensuring a more consistent product size and minimizing energy loss. Consequently, this equipment delivers high operational efficiency and significantly reduces power consumption, allowing users to save on long-term operational costs. Choose the PG Roller Crusher from our factory for a reliable and sustainable crushing solution.

Product Details

Product Description

The machine features a simple and compact structural design, which not only improves operational stability but also makes installation, operation, and maintenance more convenient. Fewer wearing parts mean lower maintenance frequency and reduced downtime, further minimizing maintenance costs. The robust frame and high-strength rollers ensure stable performance even during continuous operation under heavy loads.

Another important feature of the PG Roller Crusher is its flexible adjustment capability. The discharge size can be easily adjusted by changing the gap between the two rollers, allowing operators to precisely control the final particle size according to production requirements. This flexibility makes the crusher adaptable to different processing stages and varying material characteristics.

In addition, the roller surfaces can be customized in different forms, such as smooth rollers, grooved rollers, or toothed rollers, depending on the material type and working conditions. This design adaptability enhances crushing efficiency and improves the machine's ability to handle different materials with varying hardness, moisture content, and particle size.

With its simple structure, flexible operation, low operating costs, and stable performance, the PG Roller Crusher is widely used in continuous and large-scale production lines. It provides a practical, economical, and efficient crushing solution for enterprises seeking reliable performance and precise particle size control in material processing operations.

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Simple & Compact Design Easy installation, operation, and maintenance with fewer wearing parts.

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Flexible Discharge Adjustment Precise particle size control by adjusting the roller gap on-the-fly.

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Customizable Roller Surfaces Smooth, grooved, or toothed rollers to suit various material types.

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Stable High-Load Performance Robust frame and high-strength rollers for continuous large-scale production.

Main Technical Specifications

Model	Roller Diameter (mm)	Roller Width (mm)	Feeding Size (mm)	Output Size (mm)	Capacity (t/h)	Motor Power (kw)
2PG400×250	400	250	<25	≤2-8	2-10	5.5×2
2PG400×400	400	400	<30	≤2-10	3-15	7.5×2
2PG610×400	610	400	<35	≤2-15	6-25	15×2
2PG750×500	750	500	<40	≤2-15	10-50	22×2
2PG800×600	800	600	<40	≤2-20	15-60	30×2
2PG800×800	800	800	<50	≤2-20	25-80	37×2
2PG1000×800	1000	800	<50	≤2-25	40-100	55×2
2PG1200×1000	1200	1000	<60	≤2-25	60-170	90×2
2PG1500×1000	1500	1000	<60	≤2-30	100-280	132×2
2PG1800×1000	1800	1000	<80	≤2-30	180-380	220×2
2PG2000×1200	2000	1200	<80	≤2-30	240-490	315×2
4PG400×400	400	400	<20	≤0.3-10	2-20	11+15
4PG600×500	600	500	<30	≤0.3-10	5-45	30+37
4PG800×600	800	600	<40	≤0.3-10	8-70	37+45
4PG800×900	800	900	<60	≤0.3-10	12-100	45+55
4PG800×1200	800	1200	<60	≤0.3-10	20-130	55+75
4PG1000×1200	1000	1200	<80	≤0.3-10	30-180	75+90
4PG1200×1200	1200	1200	<90	≤0.3-10	45-260	90+110
4PG1200×1600	1200	1600	<90	≤0.3-10	55-320	110+132
4PG1200×1800	1200	1800	<90	≤0.3-10	70-400	132+160

Frequently Asked Questions

+ What is a PG Roller Crusher and how does it work?

A PG Roller Crusher is a compression-type crushing machine that uses two counter-rotating rollers to crush materials fed between them. The gap between the rollers determines the output particle size, making it ideal for producing uniform, fine to medium-sized particles in a single pass.

+ How can I adjust the output particle size of the PG Roller Crusher?

The output particle size is adjusted by changing the gap between the two rollers. This can be done quickly and precisely during operation, allowing operators to meet varying production requirements without stopping the machine for extended periods.

+ What types of roller surfaces are available, and which should I choose?

The PG Roller Crusher can be equipped with smooth rollers, grooved rollers, or toothed rollers. Smooth rollers are suitable for fine crushing of hard materials, grooved rollers improve grip for medium-hardness materials, and toothed rollers are best for brittle or softer materials with higher moisture content. Selection depends on the specific material characteristics and desired output size.

+ What materials can the PG Roller Crusher process?

The PG Roller Crusher is suitable for processing a wide range of materials with varying hardness, moisture content, and particle size, including coal, limestone, clay, cement clinker, salt, fertilizer, and other brittle to medium-hard materials commonly used in mining, chemical, and building material industries.

+ What is the difference between the 2PG and 4PG roller crusher models?

The 2PG series features two rollers and is designed for primary and secondary crushing with output sizes typically ranging from 2 to 30 mm. The 4PG series features four rollers arranged in two stages, enabling finer output sizes down to 0.3 mm, making it ideal for applications requiring ultra-fine crushing or multi-stage size reduction in a single machine.

+ How do I maintain the PG Roller Crusher and reduce downtime?

The PG Roller Crusher is designed with a simple, compact structure that minimizes the number of wearing parts, reducing maintenance frequency. Regular inspection of roller surfaces, lubrication of bearings, and timely replacement of worn rollers are the key maintenance tasks. The straightforward design ensures that most maintenance work can be performed quickly on-site, significantly reducing downtime and operating costs.