
Applicable materials:River pebbles, calcite, quartz stone, marble, cobblestone, bentonite, iron ore, bluestone, mountain rock, water slag, limestone, weathered sand, diabase, granite, basalt, silicon carbide, emery, sintered bauxite, magnesia, etc.
Application scope: Highways, high-speed railways, high-rise buildings, municipal engineering, hydroelectric dam construction, concrete batching plants, sand and gravel yards, etc.
We focus on manufacturing high-performance double-roll sand making machines. Our equipment is meticulously designed to efficiently process over 200 types of hard materials, including river pebbles, cobblestone, limestone, quartzite, and more!

Two models of double roll crusher
Our roll crusher is specifically designed to meet the production demands of small, medium, and large sand making plants. We offer ready-to-ship machines equipped with our patented wear-resistant roller shells, which feature exceptional abrasion resistance, durability, and heat resistance. No wear parts are needed; with intelligent one-button control, operation is extremely convenient and efficient.

Stone Crushermanufacturer – factory direct with ready stock
Working Principle

Working Principle of Double Roll Crusher
The gap between the two rolls of the machine can be freely adjusted from 1 mm to 20 mm. Once the roll gap is preset, the crushing particle size can be reliably controlled, and all materials are discharged from the lower part of the crushing chamber at the ideal particle size.
The Stone Crushercan be used for sand making from the following materials:
It can produce sand from over 200 types of materials, including river pebbles, cobblestone, bluestone, quartzite, volcanic rock, iron ore, weathered rock, limestone, granite, sandstone, marble, and gypsum.

Materials Suitable for Stone Crusherin Sand Making
The Stone Crusheris suitable for fine crushing in mineral processing:
Fine crushing of various ores, including gold ore, silver ore, tungsten ore, tin ore, magnetite, copper ore, manganese ore, lead-zinc ore, iron ore, graphite ore, chromite, phosphate ore, metallurgical silicon, etc.

Materials Suitable for Stone Crusherin Mineral Processing
The double roll sand making machine process flow:
The double roll sand making machine can be used as sand making equipment in sand production lines without wear parts, and also as fine crusher in mineral processing lines to crush metal ores, achieving doubled output.

Stone Crusherand high-pressure Stone Crusheron the production site
In sand production applications:
The Stone Crusheris used as a sand making machine, offering advantages such as no wear parts, low maintenance cost, adjustable sand particle size, high output, and excellent sand particle shape, making it widely used in the sand making industry.

Application of Stone Crusherin Sand Making
In mineral processing applications:
The Stone Crusheror high pressure grinding roll (HPGR) is used for fine crushing. They are typically located upstream of the ball mill, capable of crushing ore particles of 2-3 cm down to below 1 mm, thereby significantly improving the operating efficiency of the ball mill and increasing overall production capacity.

Stone Crusherin Mineral Processing Applications
Double roll crushers are available in large, medium, and small models. The following is a classification based on different models:

Three models of double roll crusher
Small spring double roll crushers, such as models 2PGT400×250, 2PGT400×400, and 2PGT610×400, with an hourly output of approximately 2-20 tons. These models are ideal for investment and use in small and medium-sized sand plants.
Medium spring double roll crushers, including models 2PGT750×500 and 2PGT800×600, with an hourly output of 10-50 tons.
Medium hydraulic double roll crushers, such as models 2PGY750×500, 2PGY800×600, 2PGY800×800, and 2PGY1000×800, producing 20-80 tons per hour. These hydraulic models are more intelligent, offer higher output, and save costs.
Large flagship series CNC hydraulic double roll crushers, including models 2PGY1000×1000, 2PGY1200×1200, 2PGY1500×1000, 2PGY1800×1000, and 2PGY2000×1000, with an hourly output of 80-400 tons. These models are suitable for medium and large sand plants.
Technical Parameters & Specifications
| Model | Roll Size (D×W mm) | Max Feed (mm) | Capacity (t/h) | Motor Power (kw) |
|---|---|---|---|---|
| 2PGY750×500 | φ750 × 500 | ≤ 40 | 20 – 30 | 2 × (22-30) |
| 2PGY800×600 | φ800 × 600 | ≤ 40 | 30 – 40 | 2 × (30-37) |
| 2PGY800×800 | φ800 × 800 | ≤ 40 | 40 – 50 | 2 × (37-45) |
| 2PGY1000×800 | φ1000 × 800 | ≤ 40 | 50 – 80 | 2 × (45-55) |
| 2PGY1000×1000 | φ1000 × 1000 | ≤ 60 | 80 – 100 | 2 × (75-90) |
| 2PGY1200×1000 | φ1200 × 1000 | ≤ 80 | 100 – 120 | 2 × (75-132) |
| 2PGY1500×1200 | φ1500 × 1200 | ≤ 120 | 150 – 200 | 2 × (132-160) |
| 2PGY1800×1000 | φ1800 × 1000 | ≤ 100 | 250 – 300 | 2 × (250-315) |
| 2PGY2000×1200 | φ2000 × 1200 | ≤ 120 | 300 – 400 | 2 × (315-355) |

Stone CrusherProduction Workshop
Why Choose Huashengming
Superior to hammer crushers – no wear parts, excellent sand shape, and high capacity.

Customer Reviews of Double Roll Crusher
Customer website
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Stone CrusherProduction Site

High Pressure Stone Crusherproduction site

Patents and Certifications for Double-Roll Crusher
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