Product Parameters
Model |
Efficiency of production:T/H |
Motor power:Kw |
Delamination rate |
Recovery rate |
Micronized powder content |
S524A |
5 |
11 |
25% |
90% |
5% |
S528A |
10 |
22 |
25% |
90% |
5% |
S5212A |
15 |
30 |
25% |
90% |
5% |
Detailed Photos
Product Description
Experience unparalleled regeneration capabilities with our advanced technology: enjoy a remarkable demolding rate of ≥25%, alongside an impressive old sand recovery rate of ≥90%. Unleash the full potential of your processes with our innovative solutions.
Harnessing the sophisticated turbo regeneration principle, our machine meticulously employs the frictional forces between sand particles to achieve superior membrane removal and sand rounding. During regeneration, the sand forms an automatic protective cushion layer within the basin, safeguarding it against wear. The dynamic flow of sand effectively undergoes secondary regeneration, safeguarded by a strategically mounted throttle plate ensuring reliable operation without sand breakage. Benefit from enhanced grain roundness and reduced liquid additive requirements. Moreover, the lower section can be fitted with a secondary air separation mechanism to efficiently expel inert films and dust from the recycled sand.
This state-of-the-art machine embodies a dual-phase regeneration mechanism. Initially, the upper section processes old sand which subsequently flows effortlessly into the next regeneration basin. Post-secondary regeneration, the refined sand transitions into the air separator section for further purification.
1. Technical principle and core design
Turbine regeneration dynamics and sand interaction mechanism
Our equipment embraces cutting-edge turbocharged regeneration principles. Through the high-speed rotation of dual-axis rubbing blades (achieving speeds of 720-970 r/min), the old sand transforms into a fluidized sand cushion within the regeneration basin. This enhances inter-particle friction, efficiently stripping resin films (boasting a mold release rate of ≥25%) while averting sand particle crushing (with a crushing rate <5%). Achieve a notable 30% improvement in sand particle roundness. This pioneering mechanism synergizes Japan's Shinto Co., Ltd.'s pressurized rubbing technology with Luohe Shengmei's patented shock-absorbing bearing seat design, ensuring consistent high-speed operation.
2. Secondary regeneration classification system
First-level regeneration basin: As old sand enters through the feed port, it is expertly rubbed by dual-axis blades and enhanced by bottom boiling wind (air volume 3N m³/min). This process initiates efficient film removal, with inert films and dust seamlessly directed to the dust removal system via the side throttle plate.
Secondary regeneration basin: Sand particles requiring further treatment gravitate into the secondary basin. Here, innovative anti-wear refraction baffles and adjustable gap grinding discs facilitate profound film stripping through multi-refraction sand flow impacts. Additionally, the airbag cylinder support system automatically navigates around hard objects, preserving equipment integrity.
Air separation optimization system
Following secondary regeneration, sand particles progress to a sophisticated multi-stage air selection device. A controllable airflow (0.3-0.5 MPa) generated by a centrifugal fan (power 15-22kW) efficiently separates micro powders <0.106 mm and residual inert films. The process culminates in an impressive old sand recovery rate of ≥90% and an ignition loss of ≤1.0%. This cutting-edge design integrates Qingdao Binhai Jincheng Company's boiling bed technology with Shengquan Group's airflow classification prowess.
3. Key technological innovations
Wear-resistant and shock-absorbing collaborative design
Meticulously crafted rubbing blades feature a tungsten carbide hard alloy weld, delivering a formidable service life of over 8,000 hours. Experience longevity and sustained performance like never before.
The advanced bearing seat incorporates a spring-layered buffer structure, achieving a remarkable vibration transmission attenuation rate of over 60%, effectively addressing sealing failures induced by traditional equipment vibrations.
Intelligent control and energy efficiency optimization
Achieve precise adaptability for varying sand types by adjusting the lower grinding disc guide nut, facilitating a gap range of 0.5-3 mm. Perfectly suited for specific sand types, including those requiring higher gaps like alkaline phenolic resin sand.
Experience the pinnacle of energy efficiency with our innovative power configuration that dynamically aligns with output demands. For instance, our 30t/h model boasts an optimized power allocation of just 18.5kW, slashing energy consumption by an impressive 25% compared to traditional equipment. Propel your operations into a new era of sustainability and cost-effectiveness.
Enjoy seamless integration and enhanced performance with our cutting-edge composite regeneration compatibility, meticulously designed to work harmoniously with a multitude of systems.
Unlock unprecedented versatility with our advanced processing capabilities, expertly tailored to handle a diverse array of old sands including furan resin sand, water glass sand, and the challenging alkaline phenolic resin sand. Our avant-garde approach utilizes a synergistic process combining high-temperature pre-baking (450-730ºC) with a powerful chemical release agent, shattering the constraints of traditional mechanical regeneration and paving the way for superior results.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With expertise honed over 14 years, Qingdao Sanzhuji Technology Co., Ltd. excels in crafting top-tier sand casting machinery. Our comprehensive portfolio includes cutting-edge green sand casting production lines, advanced furan resin sand casting production lines, precision-driven lost foam casting production lines, and innovative coated sand steel sand buried casting production lines. Choose us for unrivaled quality and industry-leading technology.
Contact Us
Address: Nestled at the strategic junction north of G204 National Road, in the vibrant Poli Town, within the dynamic West Coast New Area of Qingdao, China.