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
Ingeniously engineered with a large end feeding and small end discharging mechanism, the spindle's tilted installation significantly enhances screening capabilities. The high-speed operation facilitates material descent from a heightened position, ensuring efficient crushing and screening with remarkable precision.
Crafted with a durable cold-drawn stainless steel braided net, the long hole net ensures exceptional longevity, making it perfect for processing hot and humid materials. The hexagonal design outside the screen, when tensioned or fixed, prevents breakage, provides an excellent rebound effect, and allows for easy replacement, ensuring seamless operation.
Robust ventilation is strategically employed at the air inlet, effectively cooling the sand while meticulously managing the mud content in reclaimed sand, thus optimizing the overall quality.
In the intricate realm of foundry sand treatment and regeneration, our innovative solution revolutionizes the process with rapid cooling and precise screening of high-temperature wet sand, maintaining temperatures between 80-150ºC and moisture content of 3-8%. At the heart of this transformation is our inclined spindle screening machine, offering a comprehensive sand treatment solution. With cutting-edge dynamic design, a high-temperature resistant structure, and an intelligent temperature control system, this equipment stands as a beacon of excellence. This article delves into how it achieves extraordinary advancements in screening efficiency and sand quality management through its technological principles, adaptability, energy efficiency, and extensive industry applications.
1. Pioneering Technological Innovation and Core Design Breakthroughs
Addressing the industry's challenges of clogging and wear in hot, wet sand screening, our equipment paves the way with groundbreaking technological innovations through dynamic optimization and material advancements:
Innovative Tilted Spindle Dynamic Design:
The spindle's 15°-25° inclination, combined with the large end feed port (Φ600-1200mm) and a high-speed vibration motor (900-1500r/min), propels sand particles along a parabolic trajectory at initial velocities of 2-5m/s. This results in the simultaneous crushing and screening of materials. With a processing capacity of 20-80t/h, it surpasses the efficiency of horizontal screening machines by 40%.
Advanced Double-Center Adjustment System: This system achieves dynamic balance in vibration trajectory via an adjustable counterweight block (±5kg), maintaining amplitude fluctuation rates under 5% and boosting screening accuracy to an impressive ±0.1mm, adhering to AFS particle size standards.
State-of-the-art Cold-drawn Stainless Steel Woven Screen:
Utilizing 316L stainless steel cold-drawn wire with tensile strength ≥ 520MPa, the long hole mesh has an aperture range of Φ0.2-5mm, and its hexagonal honeycomb structure boasts an opening rate of 35-60%. This boosts the screen's tensile strength by 50%, extending its service life to over 8000 hours, making it suitable for high-impact environments up to 300ºC.
Efficient Quick-release Tension Fixing System: Thanks to the sophisticated hydraulic tensioner (pressure 0.5-1.2MPa) and the hexagonal locking module, screen replacement is a swift task, completed by a single person in just 10 minutes, slashing downtime by 70%.
2. Comprehensive Foundry Sand Treatment Solution
Our equipment seamlessly integrates into the entire sand treatment process, from sand dropping, screening, cooling, to regeneration, creating an intelligent ecosystem for sand management:
Precision High-temperature Old Sand Pretreatment:
Directly interfaced with the outlet of the vibrating sand dropping machine, it processes old sand with iron beans (≤20mm) and pouring residues. The magnetic separation module (1500Gs) boasts a remarkable >99% efficiency in removing iron impurities, tripling the screen's resistance to impact and wear.
Featuring a closed structure with a leakage rate of <3mg/m³ and linked to a pulse dust collector, the dust concentration in the workspace remains under <5mg/m³ while maintaining noise levels at ≤78dB(A).
Meticulous and Precise Sand Quality Control:
Our advanced three-level screening system, featuring precise mesh sizes of Φ5mm, Φ1mm, and Φ0.2mm, meticulously grades regenerated sand, micro powder, and waste slag. This precision ensures the uniformity of sand particles achieves an impressive CU value of ≤1.2, significantly contributing to a casting surface with a refined roughness of Ra6.3μm.
Experience unparalleled efficiency with a screening process boasting an incredible accuracy of over 98%. The impurity content in the screened sand is remarkably less than 0.1%, which notably decreases the necessity for new sand replenishment by an impressive 50%, optimizing both resources and costs.
Our state-of-the-art equipment delivers outstanding performance, with an Overall Equipment Efficiency (OEE) of 93%. With a robust Mean Time Between Failures (MTBF) surpassing 15,000 hours, reliability is at the core of our operations, ensuring long-lasting productivity and minimal downtime.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With an expertise honed over 14 illustrious years, Qingdao Sanzhuji Technology Co., Ltd. stands at the forefront of the sand casting machinery industry. Our specialized production line includes state-of-the-art green sand casting, advanced furan resin sand casting, innovative lost foam casting, and premium coated sand steel sand buried casting. Discover the seamless integration of tradition and innovation in our machinery, engineered specifically to elevate your production capabilities.
Contact Us
Address: Conveniently located at the North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China. Visit us to experience groundbreaking casting solutions tailored to your needs.