The models are complete and customizable. Welcome to visit and inspect the factory!
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher
Double Roller Crusher

Double Roller Crusher

Double roller crusher is also known as the roller sand making machine and the double roller sand making machine. Because it mainly uses the relative rotating motion of the two rollers to crush the materials for medium crushing and fine crushing, the equipment structure is simple and reasonable, the operation cost is low, and the cost is fast. It is widely used in the medium crushing and fine crushing of the ores and rocks below medium hardness in the sand making, coal mining, cement, metallurgy, chemical industry, building materials and other industrial sectors.

advantage Durable and sturdy, with low energy consumption

  • Capacity 5-110t/h
  • Feed size ≤30mm
  • Output moisture Adjustable

Applicable materials:River pebble, gangue, limestone, cobblestone, coal, dolomite, weathered rock and other medium and high hardness materials

Get a Quick Quote & Free Consultation →

24h Response Factory Direct Global Shipping

Product Introduction

Double Roller Crusher

Our double roller crusher, also widely known as a roll crusher or double roll crusher machine, is the definitive solution for medium-hard and soft materials requiring precise particle size reduction with minimal dust. As a specialist roller crusher manufacturer, we engineer these industrial roller crushers with the perfect balance of high crushing pressure, adjustable gap settings, and robust wear protection. Whether you need a smooth roll crusher for fine sand production, a toothed roller crusher for coal and clay, or a heavy-duty double roll stone crusher for aggregates, our machine offers unmatched versatility. It’s the most cost-effective double roller crusher for sale for mineral processing, chemical plants, and brick making. By integrating advanced hydraulic or spring loading systems, this double roll crusher ensures your end product meets specification on every pass.

The main structure includes motor wheel, motor, belt, flywheel, bearing seat, rotor, buffer spring, frame, shell, roller body, horizontal support, etc., covers a small area, lighter weight, more conducive to the operation and maintenance of operators.

Working Principle

Double Roller Crusher

The double roller crusher working principle relies on compressive force generated by two counter-rotating rollers. Material is fed from the top and is instantly drawn into the gap between the two high-strength rollers. As the rollers rotate, the material is compressed and crushed to the desired size. The final particle size is purely determined by the gap between the rollers, which can be precisely adjusted. One roller is typically fixed while the other is mounted on a spring or hydraulic slide, allowing tramp iron or uncrushables to pass through without damaging the machine. This explains how a roll crusher works: it’s a slow-speed, high-pressure process that produces a strictly cubic product with minimal over-crushing, making it the superior choice for double roll crusher for sand making and sensitive materials.

Applicable Material

This versatile double roller crusher is optimized for a wide range of medium-hard and soft materials. It’s the ideal roller crusher machine for:

  • Mining & Minerals: Coal, lignite, limestone, gypsum, potash, and salt

  • Sand & Aggregate: Producing manufactured sand and grit as a double roll crusher for sand

  • Industrial Minerals: Clay, bentonite, refractory materials, and fertilizer

  • Metallurgy: Crushing coke, sinter, and sponge iron

  • Recycling: Crushing glass, brick waste, and ceramic rejects
    Whether you need a toothed double roller crusher for sticky clay or a smooth roll crusher for high-quality chip stone, the roller surface material and profile can be perfectly matched to your application.

Technical Advantages

Ultra-Low Over-Crushing Rate The high-pressure grinding mechanism produces far fewer fines than impact or hammer crushers, making it the perfect fine double roller crusher for materials where dust is a problem.
Precision Hydraulic/Spring Adjustment Advanced hydraulic roller crusher systems allow one-touch gap adjustment from 2 mm to 15 mm, ensuring strict product tolerance. Spring systems offer a cost-effective mechanical alternative.
Segmented & Wear-Resistant Rollers Our double roller crusher wear parts feature replaceable segmented shells in high-manganese steel (Mn13) or wear-resistant chrome alloy. Tooth profiles can be customized.Self-Cleaning Mechanism
Self-Cleaning Mechanism Especially useful for a coal double roller crusher, the tooth design and scraper systems prevent material build-up, ensuring consistent performance even with high-moisture feedstock.
Low Noise & Energy Use Operating at low RPM, this energy saving roller crusher minimizes noise pollution and power consumption compared to high-speed impactors.

Customer Success Stories

  • Coal Preparation Plant, Russia: Our 2PG-750×500 toothed roller crusher replaced a hammer mill for crushing raw coal. Over-crushing (fines below 3mm) was reduced from 35% to 12%, drastically increasing the yield of high-value washed coal. “The double roller crusher price was covered by the first year’s yield improvement.”

  • Sand Making Plant, Vietnam: Two 2PG-610×400 smooth roll crushers are used to crush 0-15 mm limestone chips into high-quality manufactured sand. The cubic shape and low fines content meet the strict national standard for construction sand.

  • Refractory Plant, India: A custom industrial roll crusher crushes fired magnesia bricks into recycled grog. The segmented roller sleeves are easily replaced, minimizing downtime.
    Find the exact double roller crusher for your precise application.

Installation & Lifecycle Service

As a comprehensive double roller crusher manufacturer, we ensure your machine integrates smoothly. We provide installation drawings, foundation guidance, and on-site commissioning. We stock essential double roller crusher parts: roller shells, shaft assemblies, bearings, and hydraulic components, all ready for immediate dispatch. Our service team offers rapid on-site support and remote diagnostics to keep your roll crusher machine performing at its best for its entire lifespan.

Technical Parameter

model 2PG0425 2PG0640 2PG0740 2PG0850 2PG1060 2PG1260 2PG1560
Roll diameter(mm) Ф400 Ф600 Ф700 Ф800 Ф1000 Ф1200 Ф1500
Roll width(mm) 250 400 400 500 600 600 600
Feed size(mm) ≤25 ≤25 ≤25 ≤25 ≤30 ≤30 ≤30
discharge gate(mm) 2-8 2-8 2-8 2-8 2-10 2-10 2-10
Capacity(t/h) 5-10 10-20 15-30 20-40 30-50 40-70 60-110
Power model Y132M-6 Y180L-6 Y200L-4 Y225M-4 Y250M-4 Y315M-6 Y315L-6
motor power(kw) 5.5×2 15×2 30×2 45×2 55×2 75×2 110×2

FAQ

What determines the double roller crusher price? The double roller crusher price depends on the roller dimensions, material of the shells, and whether a hydraulic system is required. As a factory-direct roller crusher manufacturer, we offer a competitive double roll crusher price list tailored to your output needs.
Smooth or toothed rollers – which do I need? Smooth roll crushers are used for hard, brittle materials requiring fine products (like sand), while toothed roller crushers are ideal for softer, sticky materials like coal or clay, as the teeth provide additional grip and self-cleaning.
How do you maintain the roller gap? The gap is adjusted mechanically via shims or hydraulically via a control panel. Our hydraulic roller crusher maintains a constant gap, and the spring or hydraulic relief protects the roll crusher from uncrushable objects, automatically resetting after passage
Can a double roll crusher handle wet material? Yes, the double roller crusher is very tolerant of moisture, especially the toothed version. The scrapers and the nature of compression crushing mean it won't clog easily, making it a superior coal crusher machine.
Get Your Custom Quote Now Get your reliable, low-fines double roller crusher machine at a competitive double roller crusher price. Contact our experts to find the perfect roll configuration for your material.

Get A Free Quote

Tell us your production requirements and we will provide you with the best solution within 24 hours.

Quick Response Within 24 Hours
Custom Design Tailored Solution
Quality Guarantee ISO & CE Certified
Equipment Details (Optional)
WhatsApp
Online Service
WhatsApp QR Code Scan to WhatsApp
hnkolev@klfzb.com
WeChat QR Code Scan to WeChat

Get In Touch

We're here to help with all your inquiries. Send us a message and we'll get back to you promptly.

Contact Form

Fill out the form below and we'll contact you soon