Description
SWDR Series Double Roller Crusher | Next-Gen Industrial Sand Making Machine
The SWDR series double roller crusher is a high-efficiency sand making machine engineered for precision crushing and heavy-duty aggregate production. Primarily consisting of an advanced electric motor, heavy-duty grinding rollers, a smart hydraulic system, and a gear oil circulation system, this premium double roller crusher delivers exceptional particle uniformity while minimizing operational costs.
Equipped with both fixed and sliding pairs of grinding rollers, the system automatically adjusts the distance between rollers based on hydraulic cylinder pressure. This innovative feature ensures precise, real-time control over the fineness of your output material, making it the ideal roll-to-roll sand making machine for modern quarries, mineral processing plants, and industrial applications.
Smart Hydraulic Protection & Internal Drive Architecture
Safety and reliability are built into every unit. If metal debris or uncrushable foreign objects enter the crushing chamber, the hydraulic system instantly absorbs the impact energy to safeguard the core equipment. The system then automatically relieves pressure or allows for manual, one-button clearing of the chamber, drastically reducing costly downtime.
Our proprietary internal drive transmission structure sets a new industry standard. By driving an internal gear via a heavy-duty belt to rotate the grinding rollers in opposite directions, it minimizes mechanical energy loss. Compared to traditional models on the market, this advanced design makes our equipment at least 20-30% more energy-efficient under equivalent output capacities.
Technical Specifications & Production Capacity
We provide a comprehensive range of models to perfectly match your specific throughput requirements. All models feature a uniform discharge particle size of 0-6mm across the board, ideal for high-quality sand manufacturing and concrete production.
| Model | Power(kW) | Roller diameter(mm) | Max Feed Size(mm) | Throughput(t/h) | Capacity(t/h) | Weight (kg) | L*W*H |
|---|---|---|---|---|---|---|---|
| SWDR-45 | 2*45 | φ1000 *500 | 30 | 60 – 80 | 25 – 40 | 2510 | 4980*1525*1702 |
| SWDR-55 | 2*55 | φ1000 *800 | 30 | 70 – 100 | 30 – 50 | 13650 | 4980*1675*1702 |
| SWDR-90 | 2*90 | φ1100 *820 | 30 | 130 – 180 | 50 – 80 | 21410 | 544B*1965*1924 |
| SWDR-110 | 2*110 | φ1100 *1000 | 30 | 180 – 250 | 80 – 100 | 23720 | 5440*2145*1922 |
| SWDR-132 | 2*132 | φ1100 *1000 | 30 | 180 – 250 | 100 – 120 | 23950 | 5440 *2145*1922 |
| SWDR-160 | 2*160 | φ1125*1000 | 30 | 200 – 300 | 120 – 150 | 25840 | 5560*2243*2000 |
| SWDR-220 | 2*220 | φ1150 *1000 | 30 | 240 – 360 | 135 – 200 | 29280 | 5568*2293*2100 |
| SWDR-250 | 2*250 | φ1200 *1000 | 30 | 250 – 400 | 150 – 250 | 33210 | 5980*2293*2200 |
| SWDR-315 | 2*315 | φ1200 *1200 | 30 | 300 – 500 | 180 – 300 | 38410 | 6400*2583*2327 |
| SWDR-355 | 2*355 | φ1480 *1200 | 30 | 360 – 560 | 200 – 350 | 53340 | 6800*2640 *2575 |
| SWDR-400 | 2*400 | φ1480 *1200 | 30 | 400 – 600 | 250 – 400 | 54750 | 7410*2650*2575 |
| SWDR-500A | 2*500 | φ1600 *1200 | 30 | 500 – 700 | 300 – 500 | 67900 | 7960*2695*3995 |
| SWDR-630 | 2*630 | φ1600 *1400 | 35 | 600 – 750 | 600~750 | 95200 | 8200*285B*3450 |
| SWDR-710 | 2*710 | φ1800 *1600 | 35 | 700 – 900 | 400 – 700 | 112000 | 8450*3000*3500 |
Particle Size Distribution & Screening Efficiency The following particle size curve demonstrates the exceptional cumulative screening residue performance of our SWDR series. The counter-rotating rollers guarantee a highly controlled, well-graded 0-6mm cubical aggregate output, perfect for premium concrete production.
Note: The table above highlights our flagship configurations. Contact our engineering team for the full 14-model catalog ranging up to 900 t/h.
Why Choose Sunwe SWDR Series Double Roller Crusher?
- 20% Less Electricity Cost: Upgraded internal drive reduces power consumption while maintaining maximum crushing torque.
- 150% Extended Service Life: Reinforced wear-resistant roller shells and automatic gear oil lubrication stations guarantee long-term reliability.
- Smart Automation Control: Features One-Touch Start, Auto Pressure Boosting, and Intelligent Auto Pressure Release.
- Customizable Particle Size Control: Easily adjust the hydraulic station settings via a clear pressure gauge to achieve your desired aggregate distribution.
Frequently Asked Questions (FAQ)
What is a double roller crusher used for?
A double roller crusher is an industrial crushing machine utilized for fine and medium-sized material reduction. In mining and quarrying, it is widely implemented as a high-performance sand making machine to process materials like limestone, quartz, pebbles, and iron ore into uniform 0-6mm particles.
How does a roller crusher save energy compared to traditional impact crushers?
Unlike impact crushers that rely on high-speed impact forces causing heavy dust and energy waste, a double roller crusher utilizes continuous compressive force between two counter-rotating rollers. Combined with our proprietary internal driven system, it reduces electricity expenses by 20% à 30% while producing higher-quality, cubic-shaped sand.
