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
The role of this shakeout machine is to separate molding sand castings by vibration, which is the first link of the old sand treatment system and the boundary between the molding department and the sand treatment department. This series shakeout machine is suitable for shakeout and casting transportation of molding line, high temperature sand mold, with high production efficiency and low cost. Low energy consumption, good environmental protection and other characteristics.
In modern foundry workshops, the efficient separation of sand molds and castings is the core starting point of the old sand regeneration system, which directly affects the production rhythm and resource utilization. The series of vibrating sand-falling machines provide efficient, energy-saving and environmentally friendly process solutions for high-temperature sand mold processing through innovative vibration control technology and intelligent sorting system. This article will deeply analyze how this equipment reshapes the sand processing process of foundry companies from the dimensions of technological innovation, process integration, energy efficiency optimization and industry application. This series of equipment relies on three major technological breakthroughs: Delta-Phase precise vibration, high-temperature sand mold adaptation and intelligent sorting and regeneration
1. Technical principles and core design breakthroughs
Based on the physical properties of sand molds (compressive strength 0.8-1.5MPa) and castings (temperature 200-600ºC), the equipment achieves technological breakthroughs through multi-frequency vibration and intelligent control:
Delta-Phase vibration technology
Adopting variable angle vibration control (±15° adjustable), the sand flow velocity and residence time are accurately matched by adjusting the vibration vector direction, and the sand particle separation efficiency reaches more than 98%, which is 30% higher than the traditional inertial sand-falling machine.
Equipped with permanent magnet synchronous motor + vector variable frequency drive system, the vibration frequency can be adjusted steplessly between 10-25Hz, suitable for resin sand, water glass sand and other molding sand systems.
High temperature sand processing system:
The vibration table is made of ZG40CrMo heat-resistant steel casting (temperature resistance 800ºC), and the surface is sprayed with tungsten carbide coating (thickness 0.3mm), which reduces the high temperature wear rate by 70%.
The bottom is equipped with a water-cooled interlayer (flow rate 5m³/h), which can control the table temperature below 80ºC to avoid the burning and hardening of molding sand.
Intelligent sorting module:
The double-layer screening structure (upper layer aperture Φ10mm/lower layer Φ2mm) combined with a pneumatic blowing device can realize the synchronous separation of iron bean impurities (>10mm) and micro powder (<2mm), and the qualified rate of old sand regeneration is >95%.
The infrared thermal imager monitors the temperature field of the casting in real time and automatically adjusts the vibration intensity (error ±5%) to ensure the lossless separation of thin-walled castings (scratch rate <0.1%).
The vibration energy recovery system can convert 30% of kinetic energy into electrical energy to feed back to the power grid. The power consumption per ton of casting is ≤1.5kW·h, and the annual electricity bill savings exceed 800,000 yuan (calculated based on a production capacity of 100,000 tons).
Soft vibration isolation springs (dynamic load attenuation rate>90%) significantly reduce infrastructure costs and reduce equipment installation area by 40%
2. Full-process integrated solution for casting sand processing
As a process hub for molding and sand processing, this equipment can build an intelligent closed loop of sand fall-screening-cooling-regeneration:
High-temperature sand mold processing:
Directly connected to the molding line outlet, processing sand molds with a temperature of ≤600ºC, sand-iron ratio (S/M) adaptation range of 5:1 to 60:1, and a single machine processing capacity of 50-200t/h.
Experience unparalleled efficiency with our state-of-the-art closed material guide trough, designed to maintain a remarkably low leakage rate of less than 5mg/m³. Seamlessly integrated with the pulse dust removal system, it guarantees a dust concentration in the working area of less than 1mg/m³, thus ensuring a pristine environment. Additionally, enjoy a serene workspace with noise levels kept at an exceptionally low ≤78dB(A).
Introducing the next level of innovation: Intelligent Regeneration of Old Sand.
Witness the transformation of separated old sand as it journeys via a screw conveyor to our advanced boiling cooling bed. Here, the moisture content is expertly reduced from 6% to a mere 2.5%, and its temperature is cooled from 150ºC to a refreshing 35ºC. The process is designed to enhance the reuse rate dramatically, reaching an impressive 90% efficiency.
Maximize sustainability with our optional micro powder pneumatic conveying module, which meticulously transports fine sand smaller than 0.2mm directly to the cutting-edge 3D printing sand regeneration line, achieving a revolutionary zero waste discharge.
Pioneering Non-Destructive Sorting of Castings: redefine quality and efficiency.
Our casting slide features an advanced visual inspection system, boasting an impressive 5 million pixels. This sophisticated technology identifies the residue of the pouring head and any surface defects in real time, effortlessly sorting them to the rework line. As a result, you can expect a significant increase in the yield rate by an outstanding 15%.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With a proud legacy spanning 14 years, Qingdao Sanzhuji Technology Co., Ltd. stands at the forefront of the sand casting machinery industry. Our specialization is unmatched, featuring comprehensive production lines such as green sand casting, furan resin sand casting, lost foam casting, and coated sand steel sand buried casting. Our dedication to quality and innovation ensures that we deliver machinery that meets the highest standards of excellence.
Contact Us
Address: Located conveniently at the North of G204 National Road in Poli Town, West Coast New Area, Qingdao, China, our facility is strategically positioned to serve our clients globally with ease and efficiency.