Rotor Sand Mixer
High-Speed Rotor Sand Mixers
Advanced Homogenization | Rapid Cycle Times | Precision Green Sand Preparation
Our Rotor Sand Mixers (S14 series) are the definitive solution for modern foundries requiring the highest quality green sand. By combining a low-speed scraper with a high-speed centrifugal rotor, our mixers achieve perfect activation of bentonite and uniform moisture distribution in a fraction of the time required by traditional mullers.
Rotor sand mixer is a type of sand mixing equipment used in foundries for preparing sand mixtures, typically green sand (sand, clay, water) or resin sand, for casting molds and cores. It features a set of rotating rotors or blades that rapidly blend the sand with binders, water, and additives, creating a homogeneous mixture suitable for metal casting.
Rotor type sand mixers has strong adaptability and comprehensive application and is widely used to mix moulding sand in foundry workshops.
Technical Specifications
Type | Plate diameter(mm) | Plus the material(kg/s) | Productivity | Installed power(kw) | ApproximateWeight(kg) |
S1408 | 800 | 150 | 4 | 7.4 | 800 |
S1410A | 1000 | 200 | 5 | 8.3 | 1000 |
S1412 | 1200 | 330 | 8 | 11.5 | 1200 |
S1416A | 1600 | 660 | 16 | 19 | 2400 |
S1418 | 1820 | 800 | 18-20 | 30.55 | 2800 |
S1420J | 2000 | 1000 | 25-30 | 44 | 6500 |
S1420D | 2000 | 1200-1400 | 35-42 | 74.55 | 7000 |
S1420T-B | 2000 | 1600 | 40-48 | 90.5 | 9000 |
S1422 | 2240 | 1600 | 40-48 | 99.55 | 10000 |
S1422D | 2240 | 1900 | 47-55 | 135.55 | 11000 |
S1425 | 2500 | 2200-3000 | 66-90 | 135 | 15000 |
S1425D | 2500 | 2300-3000 | 69-90 | 164 | 15000 |
S1425E | 2500 | 1300-3000 | 69-90 | 164 | 16500 |
Rotor Sand Mixing Machine Feature
Fast sand mixing speed, good quality of moulding sand, reliable performance, high productivity, and easy maintenance.
Diabase cast stone, alloy block surfacing scraper, and new type filler can significantly improve the service life of wearing parts.
Soft start, alloy steel gear, and lubrication controller can ensure a steady and reliable transmission system and loaded operation.
The latest rotary unloading door opens flexibly and operates reliably.
Access door for easy maintenance and sand cleaning.
Steel structure base for convenient machine installation.
The Bestech Factory Advantage
Direct sourcing from our manufacturing facility ensures you receive a high-performance mixing system engineered for the rigors of 24/7 automated production.
Dynamically Balanced Rotors: To prevent vibration and extend bearing life, every rotor assembly is dynamically balanced in-house using precision industrial equipment. This ensures smooth, silent operation even at high RPMs.
Tungsten Carbide Hard-Facing: Our rotor blades and scrapers are surfaced with Tungsten Carbide (WC). This provides an industrial-grade shield against the abrasive nature of silica sand, resulting in a service life 5–10 times longer than standard steel.
Intelligent Moisture & Bond Control: We offer optional integrated sensors that communicate directly with the PLC to adjust water and additive dosing in real-time, ensuring every batch of sand is identical.
Heavy-Duty Planetary Gearboxes: Our mixers utilize specialized, high-torque gearboxes designed to handle the instantaneous load of wet sand without overheating or mechanical fatigue.
Elevate Your Sand Quality with Bestech
Don’t let poor sand quality increase your scrap rates. Partner with a factory that understands the physics of high-energy mixing. Our team provides full installation support, sand formula optimization, and rapid spare parts delivery worldwide.
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Rotor sand mixer is a highly efficient and fast option for foundries requiring quick, uniform sand mixtures, making it ideal for continuous and high-volume production of molds and cores in metal casting.
Advantages
Speed: Rotor sand mixers are faster than traditional mixers, providing quicker mixing times.
Uniformity: The rotor blades provide high shear forces, ensuring that the mixture is uniformly blended with consistent quality.
Efficiency: They are more efficient in terms of energy consumption when compared to other types of sand mixers, especially for high-volume operations.
Compact: These mixers are typically more compact compared to other heavy-duty mixers like roller sand mixers, making them suitable for medium to large-scale foundries.
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