PG Double Roll Crusher | Sand Making Double Toothed Roll Crusher
Specification Of PG Double Toothed Roll Crusher
| 型号Model | 辊子直径Roller Diameter(mm) | 进料粒度 Feeding Size(mm) | 出料粒度Discharging size(mm) | 产量 Capacity(t/h) | 功率 Power(kw) |
| 2PGT400×250 | φ400 | <25 | ≤3 | 5-10 | 5.5×2 |
| 2PGT450×500 | φ450 | <30 | ≤3 | 8-20 | 7.5×2 |
| 2PGT610×400 | φ610 | <30 | ≤3 | 13-35 | 15×2 |
| 2PGT610×750 | φ610 | <30 | ≤3 | 16-40 | 22×2 |
| 2PGY750×500 | φ750 | 30 | ≤3 | 16-40 | 22×2 |
| 2PGY800×600 | φ800 | <30 | ≤3 | 20-40 | 30×2 |
| 2PGY800×800 | φ800 | <30 | ≤5 | 20-50 | 37×2 |
| 2PGY1000×800 | φ1000 | <30 | ≤5 | 40-70 | 55×2 |
| 2PGY1200×1000 | φ1200 | <30 | ≤5 | 60-100 | 90×2 |
| 2PGY1200×1200 | φ1200 | <30 | ≤5 | 80-130 | 110×2 |
| 2PGY1500×1000 | φ1500 | <30 | ≤5 | 100-150 | 132×2 |
| 2PGY1500×1200 | φ1500 | <30 | ≤5 | 150-200 | 160×2 |
| 2PGY1800×1000 | φ1800 | <30 | ≤5 | 220-300 | 200×2 |
| 2PGY2000×1200 | φ2000 | <30 | ≤5 | 300-400 | 250×2 |
Function Description Of PG Double Rollers Crusher
Product Definition & Purpose
PG Double Roll Crusher is a specialized sand making equipment, developed by integrating international advanced roller crushing technology and independent innovation, mainly used for producing high-quality artificial sand. It adopts a horizontal double-roller structure, relying on the relative rotation of two rollers to extrude and shear materials, realizing efficient sand making, and can be flexibly matched with Double Toothed Roll Crusher and High Pressure Grinding Roll to form a complete sand making production line. Different from the high-pressure extrusion of High Pressure Grinding Roll and the toothed extrusion of Double Toothed Roll Crusher, the PG Double Roll Crusher focuses on fine crushing and shaping of materials, solving the problems of uneven particle size and high over-crushing rate of traditional sand making equipment. As a core sand making equipment, it is mainly used to process various materials into qualified sand products, providing raw materials for construction, road construction, concrete, municipal engineering and other industries, and can also work independently for small-scale sand making projects. It can also be used in coordination with Double Toothed Roll Crusher for coarse crushing and High Pressure Grinding Roll for fine grinding, forming a multi-stage sand making system to meet different quality requirements.
Applicable Materials & Hardness
As a professional Double Roll Crusher for sand making, our PG Double Roll Crusher is specially designed for processing medium-hard and soft materials, suitable for materials with compressive strength ≤ 200MPa (Mohs hardness 4-12), which is perfectly compatible with the sand making needs of Double Toothed Roll Crusher and High Pressure Grinding Roll. It can stably process various common sand making materials such as river pebbles, granite, sandstone, limestone, coal gangue, ore tailings and gypsum, especially excelling in processing materials that are easy to be over-crushed. Compared with High Pressure Grinding Roll which is prone to high energy consumption, our Double Roll Crusher adopts gentle extrusion crushing, which can retain the cubic shape of sand particles and save energy. The optimized wear-resistant roller surface can withstand the wear of hard materials, ensuring long-term efficient sand production, and we also provide targeted adjustment suggestions according to different material characteristics to match the use of Double Toothed Roll Crusher and High Pressure Grinding Roll. For materials with higher hardness, it can be matched with Double Toothed Roll Crusher for pre-crushing, then processed by Double Roll Crusher for shaping.
Position & Role in Sand Making Production Line
Our PG Double Roll Crusher, as a core equipment in sand making production lines, mainly plays the role of fine crushing and sand shaping, and can be flexibly matched with Double Toothed Roll Crusher and High Pressure Grinding Roll to form a multi-stage sand making system. It is usually used after primary crushing equipment and Double Toothed Roll Crusher, responsible for shaping the coarsely crushed materials into uniform and fine sand products, while High Pressure Grinding Roll is mainly used for deep fine grinding of materials that require higher fineness. The Double Roll Crusher’s precise particle size control ensures that the finished sand meets the quality requirements of various engineering fields, and its stable operation improves the overall efficiency of the sand making line. It can also be combined with screening and washing equipment to form a closed-circuit sand making system, further improving sand quality. In addition, the compact structure of the Double Roll Crusher makes it suitable for small and medium-sized sand making sites, and it can also be customized to match large-scale sand making lines with Double Toothed Roll Crusher and High Pressure Grinding Roll, realizing efficient and high-quality sand production.

Core Differences from Similar Products
Compared with other Double Roll Crusher, Double Toothed Roll Crusher and High Pressure Grinding Roll on the market, our PG Double Roll Crusher has obvious core advantages in sand making. First, compared with High Pressure Grinding Roll, it adopts extrusion shear crushing, with lower energy consumption, low over-crushing rate, uniform sand particle size and good cubic shape, which is more suitable for high-quality sand production. Second, compared with Double Toothed Roll Crusher, it focuses on sand shaping, and can be matched with Double Toothed Roll Crusher to complement each other—Double Toothed Roll Crusher is responsible for coarse crushing, and Double Roll Crusher for shaping, improving sand quality and production efficiency. Third, we provide more flexible customization services for Double Roll Crusher, which can customize roller diameter, rotating speed and production capacity according to customer sand making needs, while most manufacturers only provide fixed models, and we can also match customized Double Toothed Roll Crusher and High Pressure Grinding Roll. Fourth, the integrated hydraulic adjustment system makes it easy to adjust the roller gap, realizing stepless adjustment of sand particle size, which is more convenient than ordinary Double Roll Crusher and Double Toothed Roll Crusher. Fifth, the wear-resistant roller surface has a longer service life, 2.5 times that of ordinary High Pressure Grinding Roll, reducing long-term operation costs and achieving higher cost-effectiveness for customers.

Application Scenarios Of PG High Pressure Grinding Roll Crusher
- Artificial Sand Production Plant: Our PG Double Roll Crusher, together with Double Toothed Roll Crusher and High Pressure Grinding Roll, forms a complete sand making line, processing various raw materials into high-quality artificial sand. The customizable parameters of the Double Roll Crusher adapt to different production scales, ensuring large-scale continuous sand production, and the uniform sand particle size meets the standards of various engineering fields. Double Toothed Roll Crusher undertakes coarse crushing, High Pressure Grinding Roll for deep fine grinding, and Double Roll Crusher for shaping, forming a perfect sand making process.
- Quarry Sand Making: Suitable for quarries to process raw stones (granite, sandstone, etc.) into qualified sand products, our Double Roll Crusher cooperates with Double Toothed Roll Crusher to realize multi-stage crushing, improving sand production efficiency. Compared with single High Pressure Grinding Roll, it reduces over-crushing, saving raw material costs and improving resource utilization, while ensuring the cubic shape of sand particles.
- Road & High-Speed Railway Construction: The PG Double Roll Crusher is used to produce sand for road and railway subgrade and pavement construction. It can be matched with Double Toothed Roll Crusher to produce sand with different particle sizes, and the sand shaped by the Double Roll Crusher has high strength and good stability, ensuring the durability of the project, which is better than the sand produced by ordinary High Pressure Grinding Roll.
- Concrete Mixing Station: Our Double Roll Crusher provides high-quality sand for concrete mixing, with uniform particle size and good gradation, which can improve the fluidity and compressive strength of concrete. It can be flexibly customized according to the sand particle size requirements of concrete, and can be used together with Double Toothed Roll Crusher and High Pressure Grinding Roll to meet the large-scale sand demand of mixing stations.
- Building Construction Industry: The PG Double Roll Crusher is widely used in high-rise buildings, residential quarters and other construction projects to provide sand for concrete and mortar. The compact structure of the Double Roll Crusher is suitable for construction site use, and it can work independently or with small Double Toothed Roll Crusher and High Pressure Grinding Roll, ensuring the supply of sand for construction progress.
- Municipal Engineering: Suitable for processing sand required for municipal roads, squares and greening projects, our Double Roll Crusher has low noise and dust emission, meeting urban environmental protection standards. It can be matched with small Double Toothed Roll Crusher to produce sand with different specifications, and the sand quality is stable, adapting to the diverse needs of municipal construction, and can be combined with High Pressure Grinding Roll for projects requiring finer sand.
- Ore Tailings Processing: Used for processing ore tailings into recyclable sand products, our PG Double Roll Crusher cooperates with High Pressure Grinding Roll to realize resource recycling, reducing environmental pollution. The Double Roll Crusher’s gentle crushing method ensures that the tailings sand has good particle shape, which can be used for building materials and other fields, bringing additional economic benefits, and can be matched with Double Toothed Roll Crusher for pre-crushing of coarse tailings.
- Small-Scale Sand Making Workshop: For small-scale sand making needs, our Double Roll Crusher can work independently, with small floor area, simple operation and low energy consumption. It can also be matched with small Double Toothed Roll Crusher to improve production efficiency, and the customizable production capacity (10-50 tons per hour) is very suitable for small workshops, without the need for large-scale High Pressure Grinding Roll equipment.


FAQ Of PG Double Toothed Roll Crushing Equipment
Q1 Jack(USA,Artificial Sand Plant):“Do you provide Double Roll Crusher for sand making? Can it match with Double Toothed Roll Crusher?”
A1: Yes, we provide high-quality PG Double Roll Crusher specially designed for sand making, which can perfectly match with Double Toothed Roll Crusher to form a multi-stage sand making line. Our Double Roll Crusher is mainly responsible for sand shaping and fine crushing, while Double Toothed Roll Crusher undertakes coarse crushing, improving sand quality and production efficiency. It can also be used with High Pressure Grinding Roll for deep fine grinding, meeting your large-scale and high-quality sand making needs.
Q2 Emily(Germany,Quarry):“Is your PG Double Roll Crusher customizable? What parameters can be adjusted for sand making?”
A2: Yes, we provide comprehensive customization services for our PG Double Roll Crusher and other sand making equipment. Customizable parameters include roller diameter (200-1500mm), rotating speed (100-500r/min), production capacity (10-400 tons per hour) and roller gap. We can also adjust the roller surface material according to the sand making materials, ensuring the Double Roll Crusher perfectly matches your on-site needs, and it can also be customized to match your existing Double Toothed Roll Crusher or High Pressure Grinding Roll.
Q3 Tom(Australia,Concrete Mixing Station):“How does your Double Roll Crusher compare with High Pressure Grinding Roll in sand making?”
A3: Compared with High Pressure Grinding Roll, our PG Double Roll Crusher has obvious advantages in sand making: first, it adopts extrusion shear crushing, with low over-crushing rate, uniform sand particle size and good cubic shape, which is more suitable for high-quality concrete sand; second, it has lower noise, dust emission and energy consumption, meeting environmental protection standards; third, the wear-resistant roller surface has a longer service life, reducing maintenance costs. The two can also be used together, with High Pressure Grinding Roll for deep fine grinding and Double Roll Crusher for shaping, achieving better sand quality.
Q4 Lucy(UK,Road Construction):“What is the production capacity of your Double Roll Crusher? Can it meet 300 tons per day for road sand?”
A4: Our PG Double Roll Crusher has a production capacity of 10-400 tons per hour, and we have models that can easily meet the demand of 300 tons per day for road sand. We will recommend the most suitable model according to your actual sand making needs, and the Double Roll Crusher can be matched with Double Toothed Roll Crusher to further improve production efficiency. The stable operation ensures continuous sand supply, meeting your road construction progress requirements.
Q5 David(Brazil,Concrete Mixing Station):“What materials can your Double Roll Crusher process for sand making? Can it handle granite?”
A5: Our PG Double Roll Crusher is suitable for processing various medium-hard and soft materials with compressive strength ≤ 200MPa, including granite, sandstone, river pebbles, limestone and other common sand making materials. It can stably process granite into high-quality sand, and the optimized wear-resistant roller surface can withstand the wear of granite, ensuring long-term efficient sand production. It can also be used with Double Toothed Roll Crusher to process hard granite more efficiently, and cooperate with High Pressure Grinding Roll if finer sand is needed.
Q6 Sophia(India,Small Sand Workshop):“Is your Double Roll Crusher easy to operate and maintain? What about after-sales service?”
A6: Our PG Double Roll Crusher has a simple structure, easy operation, and the integrated hydraulic adjustment system makes it convenient to adjust the sand particle size. Maintenance is also simple: regularly check the wear of the roller surface and lubricate the equipment. We provide free operation and maintenance training, and our after-sales service covers global regions, with professional technicians available 24/7 to solve problems. We also provide spare parts for Double Roll Crusher, Double Toothed Roll Crusher and High Pressure Grinding Roll, ensuring no delay in your sand production.
Q7 Robert(South Africa,Ore Tailings Processing):“Can your Double Roll Crusher cooperate with High Pressure Grinding Roll to process ore tailings into sand?”
A7: Yes, our PG Double Roll Crusher can perfectly cooperate with High Pressure Grinding Roll to process ore tailings into recyclable sand. The High Pressure Grinding Roll is responsible for deep fine grinding of the ore tailings, and the Double Roll Crusher performs shaping and fine crushing, ensuring the sand has uniform particle size and good quality. This combination realizes resource recycling, reduces environmental pollution, and the customizable parameters of the Double Roll Crusher can adapt to different types of ore tailings, and can also be matched with Double Toothed Roll Crusher for pre-crushing of coarse tailings.
Q8 Alice(Indonesia,Municipal Engineering):“Is your PG Double Roll Crusher compliant with environmental protection standards? What about noise and dust?”
A8: Our PG Double Roll Crusher, Double Toothed Roll Crusher and High Pressure Grinding Roll all have CE, ISO and SGS international certifications, fully compliant with global environmental protection standards. The Double Roll Crusher adopts a sealed dust-proof structure, controlling dust emission concentration below 8mg/m³, and is equipped with a noise reduction device, with noise controlled below 75dB, which will not affect the surrounding environment, very suitable for municipal engineering sand making.
Q9 Thomas(France,Building Construction):“Can you customize a large-capacity Double Roll Crusher for our large-scale sand making project? What about the delivery time?”
A9: Yes, we can customize large-capacity PG Double Roll Crusher with production capacity up to 400 tons per hour according to your large-scale sand making project needs, and customize parameters to match your existing Double Toothed Roll Crusher and High Pressure Grinding Roll. The delivery time of standard models is 10-16 days; for customized large-capacity models, it is 18-28 days. We have sufficient inventory and global warehouses to ensure fast delivery, avoiding delaying your project progress.
Q10 Zoe(Italy,Quarry):“What is the advantage of your Double Roll Crusher compared with ordinary Double Toothed Roll Crusher in sand making?”
A10: Compared with ordinary Double Toothed Roll Crusher, our PG Double Roll Crusher focuses on sand shaping, which can make the sand particle size more uniform and the particle shape more regular, meeting higher engineering quality requirements. The Double Roll Crusher can be matched with Double Toothed Roll Crusher to complement each other: Double Toothed Roll Crusher realizes coarse crushing to improve efficiency, and Double Roll Crusher realizes shaping to improve sand quality. In addition, our Double Roll Crusher has lower energy consumption and easier maintenance than Double Toothed Roll Crusher, and can be used with High Pressure Grinding Roll for finer sand production, reducing your long-term operation costs.













