Product Parameters
Model |
S995 |
S997 |
S998 |
S9910 |
Belt width:mm |
500 |
650 |
800 |
1000 |
Detailed Photos
Product Description
Discover the S99 Magnetic Separator, crafted from high-strength magnetic materials that exude unparalleled magnetism, delivering exceptional separation results with seamless operation and unmatched reliability. This innovative device is adept at removing iron impurities from old sand throughout the sand casting process. Strategically positioned to intersect with sand conveying belts, the separator demonstrates remarkable magnetic adsorption, efficiently isolating impurities during the conveyance and separation phases.
Introducing the S99 High-Intensity Magnetic Separator: A groundbreaking innovation in the realm of iron impurity separation from casting sand, promising precision and efficiency.
Within the realm of sand casting, the efficacy of removing iron impurities from regenerated sand systems is pivotal, significantly influencing both the reusability of molding sand and the impeccable surface quality of castings. The S99 High-Intensity Magnetic Separator emerges as the crowning jewel in sand treatment systems for foundry workshops, attributed to its superior magnetic separation capabilities and smart design. This comprehensive analysis unveils how the equipment empowers enterprises in achieving robust sand resource regeneration and elevates casting quality through an exploration of magnetic principles, process adaptability, economic advantages, and intelligent operation and maintenance.
1. Technical principles and core design breakthroughs
Harnessing the inherent physical properties of ferromagnetic impurities—such as iron beans, flash, and core bones—present in old sand, the S99 Magnetic Separator pioneers efficient separation through its gradient magnetic field design and cutting-edge dynamic adsorption technology:
NdFeB Permanent Magnet Matrix:
Employing N52-grade sintered NdFeB magnetic material, boasting a remanence of ≥1.45T and a coercive force of ≥1120kA/m, the magnetic roller achieves an impressive 18000 Gauss surface magnetic induction intensity. This is quintuple the adsorption capability of conventional ferrite magnetic separators, enabling the capture of micron-level iron powder (≥50μm) with precision.
Ingeniously staggered at 45°, the magnetic poles create a gradient magnetic field (magnetic field gradient ≥0.5T/m), ensuring a three-dimensional adsorption of iron impurities from the sand flow, achieving a separation efficiency exceeding 99.5%.
Intelligent Dynamic Separation System:
The magnetic roller and conveyor belt are expertly configured at a 75° angle, with adjustable sand flow speeds ranging from 0.8 to 2.5 m/s. This system masterfully separates iron impurities under a synergistic interaction of centrifugal and magnetic forces, facilitating continuous, unmanned sorting.
The self-cleaning scraper, fortified with tungsten carbide coating (hardness HRA90), boasts an impressive scraping rate exceeding 98%, safeguarding against impurity recontamination in the sand flow.
High Temperature Resistant and Long-Lasting Design:
Equipped with an internal circulating water cooling system (flow rate of 3m³/h), the magnetic roller withstands sand temperatures of up to ≤150ºC, with a magnetic performance attenuation rate of less than 0.1% per year.
The robust 304 stainless steel sealed housing, rated at IP66 protection grade, combined with ceramic bearings, excels in high dust and high humidity environments typical of foundry workshops.
2. Full-Process Integrated Solution for Foundry Sand Treatment
The S99 Magnetic Separator seamlessly integrates into the comprehensive process chain of falling sand, screening, magnetic separation, and regeneration, forging a clean sand treatment ecosystem.
Old Sand Regeneration System:
In synergy with the vibrating conveyor, it adeptly processes old sand containing iron content ranging from 0.5% to 5% (particle size AFS 40-100), boasting a single machine processing capacity of 10-80 tons per hour.
Post magnetic separation, the iron content in the old sand plummets to ≤0.02%, with loss on ignition (LOI) stabilized between 2.5% and 3.5%, propelling the reuse rate to an impressive 95%.
Casting Quality Assurance:
Eradicates casting defects such as pores and slag inclusions caused by iron impurities, significantly optimizing surface roughness from Ra12.5μm to an enhanced Ra6.3μm.
Environmental Protection and Energy Conservation Excellence:
Our cutting-edge closed structure, featuring a state-of-the-art pulse dust collector with an impressive air volume capacity of 5000m³/h, ensures that dust emission concentration remains incredibly low at <5mg/m³, promoting a cleaner environment.
Experience an exceptional reduction in energy consumption with our permanent magnet drive system, utilizing a mere ≤0.3kW·h per ton of sand. This innovation results in a remarkable 60% energy saving compared to conventional electromagnetic magnetic separators.
3. Exploration of Core Advantages and Economic Success
Witness the groundbreaking advancements of S99, which has surpassed traditional magnetic separation equipment in performance through innovative materials and cutting-edge intelligent control systems:
Unmatched Separation Precision:
Our technology delivers unparalleled accuracy, capturing iron impurities as tiny as 50μm. Enjoy an impressive iron bean (Φ1-20mm) removal rate of over 99.8%, while achieving a micro-iron powder (50-200μm) removal rate of over 97%.
The sophisticated adaptive speed control system autonomously calibrates the magnetic roller speed to suit the sand flow rate with exceptional precision (accuracy ±2%), accommodating processing volume fluctuations by an astonishing ±30%.
Pioneering Reduction in Maintenance Costs:
Our modular magnetic group design allows for the hassle-free replacement of individual magnets, keeping maintenance time under an hour and slashing annual maintenance expenditures by 70%.
Boasting lubricant-free, lifetime maintenance-free bearings, our equipment achieves an outstanding overall efficiency (OEE) of 96%, with the mean time between failures (MTBF) exceeding an incredible 60,000 hours.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With a proud legacy stretching over 14 remarkable years, Qingdao Sanzhuji Technology Co., Ltd. specializes in crafting high-quality sand casting machinery. Our extensive range includes cutting-edge green sand casting production lines, advanced furan resin sand casting production lines, state-of-the-art lost foam casting production lines, and innovative coated sand steel sand buried casting production lines. Experience our expertise in revolutionizing the sand casting industry.
Contact Us
Address: Conveniently located at the North of G204 National Road, Poli Town, in the vibrant West Coast New Area of Qingdao, China, our facility is easily accessible and strategically positioned for global outreach.