Product Parameters
Model |
Efficiency of production:T/H |
Motor power:Kw |
Excitation force:KN |
Crushing Recovery Rate |
Sand Diameter:mm |
Delamination rate |
S3305 |
5 |
2×3.0 |
2×40 |
≥95% |
≤2.5 |
25% |
S3310 |
10 |
2×3.7 |
2×50 |
≥95% |
≤2.5 |
25% |
S3315 |
15 |
2×5.5 |
2×75 |
≥95% |
≤2.5 |
25% |
S3320 |
20 |
2×7.5 |
2×100 |
≥95% |
≤2.5 |
25% |
Detailed Photos
Product Description
Introducing the S33 Series Crusher, a groundbreaking fourth-generation innovation from Qingdao Sanzhuji Technology Co., Ltd. This machine is an all-in-one powerhouse, combining crushing, screening, and primary regeneration to perfection. Unlike its predecessors, the built-in crushers, the S33 Series boasts unmatched reliability, a streamlined design, and effortless maintenance, setting new benchmarks in industrial efficiency.
In the dynamic world of foundry sand processing, the S33 Series Crushers revolutionize operational continuity and cost efficiency. Specialized for the regeneration and recycling of aged sands such as furan resin and water glass sand, this article explores how the S33 Series redefines industry standards. With an impressive sand recovery rate of 95% and maintenance costs at a low, it excels in technical principles, core advantages, varied application scenarios, and remarkable economic benefits.
1. Technical principles and core design breakthroughs
Harnessing the intrinsic properties of foundry sand blocks (hardness HB 80-120, particle size Φ20-100mm), the S33 Series introduces groundbreaking innovations through an advanced multi-dimensional crushing and regeneration system:
Fourth-order crushing and regeneration technology:
Primary crushing: Utilizing a high-frequency vibration motor (excitation force 240-2100kN), it propels the hammer to pulverize sand blocks with a capacity of 5-20t/h. The resulting sand granules are ≤2.5mm, perfectly catering to the hardness variance between furan resin sand and water glass sand;
Dynamic screening: Featuring a double-layer stainless steel screen (aperture Φ5mm/Φ0 .2mm), this component simultaneously sieves sand and impurities. It achieves a micro powder residual rate of less than 0.5%, with an AFS particle size concentration (CU value) of ≤1.3;
Pre-regeneration treatment: The centrifugal friction plate (linear speed 6-8m/s) efficiently strips the resin film off sand surfaces, boasting a film removal rate exceeding 2.5%, while maintaining the loss on ignition (LOI) of regenerated sand at a stable 1.8-3.0%;
Intelligent control: The frequency converter dynamically modulates the vibration frequency (15-50Hz), ensuring consistent crushing uniformity across various sand types, including silica sand and chromite sand.
Modular and compact design:
Occupying less than 5m³, this compact marvel reduces spatial requirements by 40% over traditional crushers, making it ideal for workshop refurbishments;
With quick-detachable hammer heads and screens (swappable in under 30 minutes), maintenance is a breeze, slashing average annual maintenance costs by 60%.
Energy-saving and environmentally friendly features:
Integrating a permanent magnet synchronous motor (power 23-27.5kW) with an energy feedback system, it achieves a power consumption of ≤2.5kW·h per ton of sand processed;
A synergistic closed structure (leakage rate <3mg/m³) and pulse dust collector (air volume 5000m³/h) ensures dust emission concentrations remain under 5mg/m³.
2. Core advantages and industry value
Surpassing built-in crushers, the S33 Series attains unprecedented efficiency through strategic structural refinement and cutting-edge intelligent control:
High recovery rate and low crushing rate:
Achieving a sand recovery rate of over 95% and a crushing rate below 1.2%, this innovation reduces the need for new sand by 50%;
With a regenerated sand Roundness Index of ≥0.82 and air permeability enhancement by 35%, it diminishes casting porosity defect rates to under 0.8%.
Full process adaptability:
Effortlessly integrates with vibrating sand-falling machines and magnetic separation equipment, creating a seamless, comprehensive 'crushing-screening-regeneration-cooling' sand processing system;
Our advanced machine seamlessly integrates with various processes including resin sand, water glass sand, and V-method casting sand, ensuring a remarkably stable demolding rate with fluctuations maintained at a minimal ≤0.3%. This precision guarantees consistent, high-quality output, making it an indispensable tool for your operations.
Experience unparalleled economic advantages with our cutting-edge technology:
Consider the transformative impact for enterprises producing 30,000 tons of castings annually: Slash your new sand purchases by 1,500 tons each year, translating into staggering savings of approximately 750,000 yuan. Such efficiency elevates profitability and sustainability.
With an impressively low equipment failure rate of less than 0.5%, coupled with average annual maintenance costs under 20,000 yuan, this machine promises exceptional reliability. The investment return period is astonishingly swift, at just under 1.5 years, ensuring your capital is rapidly recuperated while enhancing operational efficiency.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With an illustrious 14-year legacy, Qingdao Sanzhuji Technology Co., Ltd. stands as a beacon of excellence in the realm of sand casting machinery. We specialize in crafting state-of-the-art production lines, including our cutting-edge green sand casting production line that sets new industry standards. Our furan resin sand casting production line exemplifies precision and efficiency, while the lost foam casting production line showcases our commitment to innovative engineering. Additionally, our coated sand steel sand buried casting production line underscores our dedication to versatile, high-quality solutions. Join us in exploring a world of advanced machinery designed to revolutionize your casting processes.
Contact Us
Address: Proudly situated at the North of G204 National Road, Poli Town, within the dynamic West Coast New Area of Qingdao, China, our strategic location ensures seamless connectivity and accessibility for our valued partners worldwide. Discover unparalleled service and support at our dedicated hub.