Product Parameters
Model |
Rated load:T |
Excitation force:KN |
Grid Size:mm |
Grid hole spacing:mm |
Motor power:Kw |
L251A |
1 |
2×50 |
4000×1000 |
30×120 |
3.7×2 |
L252A |
2 |
2×75 |
5000×1200 |
35×100 |
5.5×2 |
L253A |
3 |
2×100 |
5000×1800 |
35×100 |
7.5×2 |
Detailed Photos
Product Description
Discover the transformative impact of our Turnkey Conveyor Shakeout System, a vital component in the old sand treatment infrastructure. Designed for seamless vibration-based separation of molding sand castings, it acts as a pivotal conduit between the molding and sand treatment departments. This remarkable series is engineered to handle high-temperature sand molds, ensuring exceptional production efficiency and cost-effectiveness. Known for its minimal energy demands and outstanding environmental friendliness, it epitomizes modern, eco-conscious manufacturing.
In today's cutting-edge foundries, the swift and precise separation of sand molds from castings marks the cornerstone of the sand regeneration process. This system dramatically influences production efficiency and resource optimization. Our series of vibrating sand-falling machines, equipped with state-of-the-art vibration control and intelligent sorting systems, deliver outstanding, eco-friendly processing solutions for high-temperature sand molds. With a focus on technological innovation, process streamlining, energy efficiency, and industry application, this article explores how the equipment revolutionizes sand handling in foundries. It stands on three technological pillars: the precise Delta-Phase vibration, adaptability to high-temperature sand molds, and intelligent sorting and regeneration.
1. Technical principles and core design breakthroughs
Leveraging the distinctive physical traits of sand molds (compressive strength 0.8-1.5MPa) and castings (temperature range 200-600ºC), this equipment pioneers new frontiers via multi-frequency vibration and intelligent controls:
Delta-Phase vibration technology
Embracing a variable angle vibration control system (adjustable by ±15°), it masterfully aligns sand flow speed and duration by fine-tuning the vibration vector direction. This leads to a sand particle separation efficiency exceeding 98%, a remarkable 30% improvement over conventional inertial sand-falling machines.
With a permanent magnet synchronous motor and a vector variable frequency drive system, this shakeout system allows for seamless frequency adjustments between 10-25Hz, accommodating diverse sand systems like resin and water glass sand.
High temperature sand processing system:
The vibration table, cast from ZG40CrMo heat-resistant steel (capable of withstanding temperatures up to 800ºC), is fortified with a tungsten carbide coating (0.3mm thick), diminishing wear at high temperatures by an impressive 70%.
Equipped with a water-cooled interlayer (flow rate of 5m³/h), the table maintains a temperature below 80ºC, effectively preventing molding sand from burning and hardening.
Intelligent sorting module:
Featuring a double-layer screening structure (upper aperture Φ10mm/lower Φ2mm) with a pneumatic blowing device, it efficiently separates iron impurities (>10mm) and micro powders (<2mm), achieving a regeneration qualification rate for old sand exceeding 95%.
An infrared thermal imager provides real-time monitoring of the casting's temperature field, with automatic adjustments to vibration intensity (accuracy ±5%) ensuring flawless separation of delicate, thin-walled castings (scratch rate <0.1%).
The innovative vibration energy recovery system converts 30% of kinetic energy back into electricity, powering the grid. Power consumption per casting ton is a mere ≤1.5kW·h, with estimated annual savings on electricity surpassing 800,000 yuan (based on a 100,000-ton production capacity).
Soft vibration isolation springs (dynamic load attenuation rate >90%) drastically cut down on infrastructure expenses and reduce the required installation footprint by 40%.
2. Full-process integrated solution for casting sand processing
Serving as a critical node in the molding and sand processing chain, this equipment facilitates the establishment of a comprehensive, intelligent loop encompassing sand fall, screening, cooling, and regeneration:
High-temperature sand mold processing:
Seamlessly linked to the molding line outlet, it expertly handles sand molds at temperatures up to 600ºC, with a sand-iron ratio (S/M) adaptability range from 5:1 to 60:1, and a single machine capacity ranging between 50-200t/h.
Immerse yourself in a world of superior air quality with our innovative closed material guide trough. With an impressive leakage rate of less than 5mg/m³, this system seamlessly integrates with the pulse dust removal system, ensuring that the dust concentration in the working area remains under an astounding 1mg/m³. Furthermore, enjoy a serene work environment with a noise level that stays comfortably within ≤78dB(A).
Embrace the future with intelligent regeneration of old sand:
Experience the next level of sand management with our advanced system. The separated old sand embarks on a journey via a screw conveyor to the boiling cooling bed, where its moisture content is expertly reduced from 6% to a mere 2.5%. Simultaneously, the temperature is efficiently cooled from 150ºC to a comfortable 35ºC, boosting the reuse rate spectacularly to 90%!
Introducing our optional micro powder pneumatic conveying module, designed to transport fine sand particles (<0.2mm) efficiently to the 3D printing sand regeneration line. This cutting-edge solution ensures zero waste discharge, paving the way for an environmentally sustainable future.
Revolutionize your casting quality with non-destructive sorting:
Our casting slide is a marvel of modern technology, featuring a state-of-the-art visual inspection system with an impressive 5 million pixels. This system excels at real-time identification of pouring head residues and surface defects, automatically sorting them to the rework line. The result? A remarkable 15% increase in yield rate, ensuring impeccable quality in every casting.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With over 14 years of unwavering dedication and expertise, Qingdao Sanzhuji Technology Co., Ltd. has established itself as a pioneer in the manufacturing realm of sand casting machinery. Our extensive range of products is meticulously designed to cater to diverse industrial needs, including the sophisticated green sand casting production line, the innovative furan resin sand casting production line, the advanced lost foam casting production line, and the specialized coated sand steel sand buried casting production line. Each system is crafted with precision and tailored to elevate your production capabilities.
Contact Us
Address: Located strategically at the North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China, our facility is easily accessible and serves as a hub for innovation and excellence in casting technology.