Product Parameters
Model |
Core box size: mm |
Sand scraping cylinder:Kg |
Heating power:Kw |
System pressure:Mpa |
Sand injection pressure:Mpa |
ZH600 |
600×600 |
15 |
10 |
0.5-0.6 |
0.3-0.45 |
ZH700 |
600×700 |
20 |
25 |
0.5-0.6 |
0.3-0.45 |
ZH800 |
600×760 |
30 |
25 |
0.5-0.6 |
0.3-0.45 |
Detailed Photos
Introducing the ZH, a state-of-the-art, automatic, high-efficiency hot core box core shooting machine. Designed with an open-front, horizontal parting mechanism, it effortlessly handles 30kg cores. Evolving from the renowned ZH750 and ZH870 models, this down-top core shooting marvel masterfully combines core shooting and core starting functionalities. Engineered for horizontal parting sand cores, it surpasses its predecessors with its innovative open design, replacing the traditional four guide shafts setup, offering unparalleled user-friendliness, operational simplicity, and exceptional efficiency.
The ZH800 core shooting machine is your go-to solution for the mass production of diverse hot core box disc cover type sand cores. Revel in the benefits of precisely sized sand cores, soaring productivity, and a significant reduction in labor intensity.
Experience the ZH800 core shooting machine, which prides itself on electric heating and curing alongside a pneumatic sand loading device. Enhanced with state-of-the-art safety features like spotlight and alarm signals, this equipment takes humanization in operation to new heights.
Meet the ZH800, the open front door horizontal parting core shooting machine. Engineered as a 30kg sand core manufacturing maestro, it boasts an industrial-grade solution with an astounding 200% efficiency boost and an impressively low scrap rate of <0.3%.
Revolutionize the production of intricate castings, including automotive engine cylinder heads and hydraulic valve bodies, with the innovative ZH800 open front door horizontal parting core shooting machine. Overcome traditional challenges like large sand core weight deviations (±3%), prolonged molding cycles (>120 seconds/mold), and heavy manual reliance. With breakthrough advancements such as a 30kg single core shooting weight and a swift 45-second molding cycle, achieved through optimized four-guide column mold dynamics and electric-pneumatic dual-drive intelligent control, the ZH800 sets a new benchmark in horizontal parting sand core manufacturing. This comprehensive analysis delves into advanced equipment technical parameters, process adaptation strategies, and industry-specific application data, guiding enterprises from production line planning to cost-saving optimization.
1. Unleashing Core Technology Breakthroughs: Unveil the innovative open front door design paired with an intelligent collaborative system for unmatched efficiency.
Four-guide Column Mold Dynamics: Seamlessly aligned with JB/T 11257-2021 standards, this structure ensures precision and reliability.
Revolutionary Open Front Door Design:
With a generous front door opening of ≥800mm, it reduces mold loading and unloading time from a lengthy 30 minutes to a swift 5 minutes, facilitating rapid changeovers for Φ600×400mm sand cores.
Exemplary Guide Column Craftsmanship: Featuring laser-quench hardened surfaces (hardness HRC58-62) and needle bearings, ensuring mold opening and closing precision with repeat positioning accuracy of ±0.02mm.
Pioneering Bottom Top Sand Shooting Technology:
Experience adjustable sand shooting pressures of 0.4-0.6MPa, achieving sand core density uniformity deviations of less than 1.5%.
Unmatched Mold Release Efficiency: Boasting a mold release cylinder thrust of 12kN with a demolding success rate exceeding 99.9%.
2. Masterclass in Electric-Gas Dual-Drive Intelligent Systems:
Precision Electric Heating Control:
The hot core box is meticulously divided into 8 zones, each with independent temperature control ranging 150-280ºC. Enjoy a minimal temperature variance of less than 3ºC, accelerating sand core curing by 30%.
Experience the brilliance of silicon carbide heating plates with a power density of 20W/cm², offering a staggering 45% reduction in energy consumption compared to traditional gas heating.
Advanced Pneumatic Sand Adding Module:
Boasting a sand storage capacity of 1.2m³, it achieves sand adding speeds of 0.5m³/min with positioning accuracy of ±1mm.
Equipped with precision weighing sensors (accuracy ±0.1kg), ensuring sand quantity accuracy with errors less than 0.3%.
3. Key Considerations for Enterprise Selection:
Mold Compatibility: Opt for tooling systems prioritizing parting surface positioning accuracy of ±0.01mm for superior results.
Intelligence Degree: Embrace equipment featuring process parameter self-learning capabilities to slash the debugging cycle by an impressive 50%.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With 14 years of dedicated expertise, Qingdao Sanzhuji Technology Co., Ltd. proudly specializes in the art of sand casting machinery. Our expansive product range includes the green sand casting production line, furan resin sand casting production line, lost foam casting production line, and coated sand steel sand buried casting production line. Experience our innovation and unparalleled craftsmanship, built on over a decade of industry excellence.
Contact Us
Address: Nestled just north of the G204 National Road, in Poli Town, West Coast New Area, Qingdao, China, our facility stands as a beacon of industrial innovation and precision.