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
Experience unmatched efficiency in sand screening with our cutting-edge design that features large end feeding and small end discharging through an ingeniously tilted spindle installation. The high-speed operation ensures that materials cascade from an elevated position, achieving exceptional crushing and screening capabilities.
Crafted for longevity and resilience, our long hole net utilizes cold-drawn stainless steel braided technology. This ensures a long service life, making it perfect for handling hot and humid materials. The hexagon structure outside the screen creates a tensioned yet stable surface, yielding excellent rebound properties and ease of replacement.
Harness the power of robust ventilation at the air inlet to efficiently cool the sand and precisely regulate the mud content in recycled sand.
In the realm of foundry sand treatment and regeneration, our innovative solution stands at the forefront. Rapid cooling and precise screening of high-temperature wet sand (temperature 80-150ºC, moisture content 3-8%) are pivotal in enhancing the reusability of molding sand. Our inclined spindle screening machine delivers a comprehensive sand treatment solution for foundry workshops, thanks to its advanced dynamic design, high-temperature resistant structure, and intelligent temperature control system. Dive deep into this exploration to see how our equipment achieves unparalleled breakthroughs in both screening efficiency and sand quality management, focusing on technological principles, process adaptability, energy efficiency, and industrial applications.
1. Technological innovation and core design breakthrough
Addressing the common challenges of clogging and excessive wear in hot and wet sand screening, our equipment achieves remarkable technological advancements through dynamic optimization and material innovation:
Tilted spindle dynamic design:
The spindle, mounted at an ideal inclination of 15°-25°, synergizes with the large end feed port (Φ600-1200mm) and a vibration motor operating at 900-1500r/min. This coordination propels sand particles into a sophisticated parabolic trajectory (initial velocity 2-5m/s), facilitating simultaneous impact, crushing, and screening. The processing capacity impressively reaches 20-80t/h, boasting a 40% increase over traditional horizontal screening machines.
Double-center adjustment system: Enhance your screening accuracy with a dynamically balanced vibration trajectory thanks to an adjustable counterweight block (±5kg). Enjoy reduced amplitude fluctuation (<5%) and refined screening precision with an AFS particle size standard deviation of ±0.1mm.
Cold-drawn stainless steel woven screen:
Utilize the strength of 316L stainless steel cold-drawn wire (tensile strength ≥ 520MPa) to craft long hole mesh (aperture Φ0.2-5mm). The hexagonal honeycomb structure (opening rate 35-60%) significantly boosts screen tensile strength by 50%, offering an enviable service life exceeding 8000 hours, perfectly suited for high-impact environments up to 300ºC.
Quick-release tension fixing system: Revolutionize maintenance with our hydraulic tensioner (pressure 0.5-1.2MPa) and hexagonal locking module, allowing a single person to replace the screen in under 10 minutes, slashing downtime by an impressive 70%.
2. Full-process integrated solution for foundry sand treatment
Seamlessly integrate our equipment into the sand treatment process chain, spanning sand dropping, screening, cooling, and regeneration, to cultivate an intelligent sand treatment ecosystem:
High-temperature old sand pretreatment:
Strategically connected to the outlet of the vibrating sand dropping machine, our system expertly handles old sand mixed with iron beans (≤20mm) and pouring and riser residues. The state-of-the-art magnetic separation module (1500Gs) efficiently extracts iron impurities with over 99% success, tripling screen impact and wear resistance.
Our closed structure system (leakage rate <3mg/m³) seamlessly integrates with the pulse dust collector, maintaining dust concentration in the working area below 5mg/m³, while keeping noise levels ≤78dB(A).
Precise sand quality control:
Our advanced three-level screening system, with precision classifications of Φ5mm, Φ1mm, and Φ0.2mm, meticulously sorts regenerated sand, micro powder, and waste slag. This ensures unparalleled sand particle uniformity with a CU value of ≤1.2, enabling the casting surface to achieve an exceptional roughness of Ra6.3μm.
Enjoy an impressive screening efficiency of over 98% with our system, ensuring that the impurity content in your screened sand remains under 0.1%. This remarkable precision reduces the need for new sand replenishment by a substantial 50%, optimizing your resources and costs.
Experience outstanding productivity with an Overall Equipment Efficiency (OEE) reaching an impressive 93%. With a Mean Time Between Failures (MTBF) exceeding 15,000 hours, our equipment guarantees reliability and longevity, minimizing downtime and enhancing operational efficiency.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
Boasting over 14 years of dedicated craftsmanship and expertise, Qingdao Sanzhuji Technology Co., Ltd. specializes in the innovative production of leading-edge sand casting machinery. Our diverse portfolio includes state-of-the-art green sand casting production lines, advanced furan resin sand casting lines, efficient lost foam casting production lines, and premium coated sand steel sand buried casting lines. Each product is meticulously designed to enhance productivity and precision in the 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 facilities are strategically positioned to serve our clients efficiently and effectively.