Product Parameters
Model |
Efficiency of production:m³/H |
Drum diameter:mm |
Motor power:Kw |
S4311 |
20 |
1120 |
2.2 |
S4313 |
40 |
1300 |
5.5 |
S4315 |
70 |
1500 |
7.5 |
S4318 |
100 |
1800 |
11 |
S4320 |
120 |
2000 |
15 |
Detailed Photos
Product Description
Employing a groundbreaking design, our sieve features a large-end feeding and small-end discharging system through spindle tilting installation. This state-of-the-art approach significantly enhances screening capacity by utilizing the high-speed motion where materials cascade from elevated points, facilitating efficient crushing and thorough screening.
The long-hole net is crafted from cold-drawn stainless steel braided mesh, ensuring an extended lifespan and is particularly adept at handling hot and humid materials. Its hexagonal structure, tensioned or interlocked, prevents surface damage, offers excellent resilience, and allows for effortless screen replacement, ensuring durability and performance.
Robust ventilation at the air inlet effectively cools the sand while meticulously managing the mud content in recycled sand, ensuring a pristine outcome.
In the meticulous process of foundry sand treatment and regeneration, the rapid cooling and precise screening of high-temperature wet sand (80-150ºC with 3-8% moisture) are pivotal for maximizing the reuse rate of molding sand. The innovative inclined spindle screening machine delivers a comprehensive sand treatment solution, thanks to its advanced dynamic design, optimized high-temperature structure, and intelligent temperature control. In this detailed analysis, we delve into how this equipment revolutionizes screening efficiency and sand quality management, considering aspects like technical principles, process adaptability, energy efficiency, and industry applications.
1. Pioneering Technological Innovation and Core Design Breakthroughs
Addressing the industry's persistent challenges of clogging and wear in hot, wet sand screening, our equipment achieves technological excellence through dynamic optimizations and material advancements:
Innovative Tilted Spindle Dynamic Design:
The spindle, installed at an optimal angle of 15°-25°, synergizes with a large-end feed port (Φ600-1200mm) and a high-speed vibration motor (900-1500r/min). This collaboration propels sand particles onto the screen in a parabolic motion (initial speed 2-5m/s), ensuring simultaneous impact, crushing, and screening. This process boasts an impressive throughput of 20-80t/h, enhancing efficiency by 40% compared to conventional horizontal screens.
Sophisticated Double-Center Adjustment System: Utilizing an adjustable counterweight block (±5kg), the vibration trajectory is finely balanced, maintaining an amplitude fluctuation rate of <5%. The screening precision is elevated, achieving an AFS particle size standard deviation of ±0.1mm.
State-of-the-Art Cold-Drawn Stainless Steel Woven Screen:
Crafted from 316L stainless steel cold-drawn wire (tensile strength ≥ 520MPa), the long-hole mesh features a hexagonal honeycomb structure (aperture Φ0.2-5mm, opening rate 35-60%). This design boosts screen tensile strength by 50%, exceeding a service life of 8000 hours and withstanding impacts in environments up to 300ºC.
Innovative Quick-Release Tension Fixing System: The hydraulic tensioner (pressure 0.5-1.2MPa) and hexagonal locking module enable swift screen replacements by a single operator within 10 minutes, slashing downtime by 70%.
2. Comprehensive Integrated Solution for Foundry Sand Treatment
Our equipment seamlessly integrates into the sand dropping-screening-cooling-regeneration process, forming an intelligent ecosystem for sand treatment:
Advanced High-Temperature Old Sand Pretreatment:
Seamlessly connected to the vibrating sand dropping machine's outlet, it processes old sand with iron inclusions (≤20mm) and residual pouring and riser material. The magnetic separation module (1500Gs) efficiently extracts iron impurities with over 99% efficiency, while augmenting screen impact and wear resistance by threefold.
The airtight structure (leakage rate <3mg/m³) is harmonized with a pulse dust collector, maintaining dust concentrations <5mg/m³ in the workspace and keeping noise levels ≤78dB(A).
Precision in Sand Quality Control:
Our state-of-the-art three-level screening system, boasting sieve dimensions of Φ5mm, Φ1mm, and Φ0.2mm, offers unparalleled grading of regenerated sand, micro powder, and waste slag. This cutting-edge technology achieves remarkable sand particle uniformity, with a CU value ≤1.2. Such precision ensures the casting surface attains a superb roughness quality of Ra6.3μm, setting new standards in excellence.
Experience groundbreaking efficiency with a screening efficacy exceeding 98%, and a meticulously controlled impurity content in screened sand at less than 0.1%. This innovation significantly slashes the need for new sand replenishment by an impressive 50%, optimizing resources and enhancing sustainability.
Our Sieve for Rapid Screening product exhibits remarkable performance metrics, with an Overall Equipment Efficiency (OEE) soaring to 93%. Additionally, the system boasts an outstanding Mean Time Between Failures (MTBF) surpassing 15,000 hours, ensuring reliable and continuous operation for unparalleled productivity.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
Pioneers in the realm of sand casting machinery, Qingdao Sanzhuji Technology Co., Ltd. brings to you a legacy of 14 years, specializing in the innovative production of various sand casting machinery. Our state-of-the-art offerings include the comprehensive green sand casting production line, the advanced furan resin sand casting production line, the efficient lost foam casting production line, and the precision-engineered coated sand steel sand buried casting production line. Each product is meticulously crafted to cater to your specialized needs in the sand casting industry.
Contact Us
Address: Elegantly situated north of the G204 National Road, in the thriving Poli Town of West Coast New Area, Qingdao, China, our location is perfectly positioned for accessibility and convenience to connect with our esteemed clientele.