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, an innovative automatic high-efficiency hot core box core shooting machine, designed with an open front horizontal parting capable of handling 30kg cores. Evolving from the ZH750 and ZH870 models, this down-top core shooting marvel boasts dual functionalities of core shooting and starting. Ideal for a wide array of sand cores with horizontal parting, this user-friendly, open-type design enhances operational ease and efficiency, setting a new standard in core manufacturing.
The ZH800 core shooting machine stands as a pinnacle in mass production of hot core box disc cover type sand cores. Featuring precise sand core sizing, this machine delivers unmatched productivity with less labor intensity, catering to high-volume industrial needs efficiently.
Equipped with electric heating and a pneumatic sand loading device, the ZH800 core shooting machine redefines operational convenience. Its safety features, including spotlight and alarm signal lights, enhance the machine's user-centric design, ensuring a seamless and secure operation.
Meet the ZH800 open front door horizontal parting core shooting machine, your industrial-grade partner for intelligent sand core manufacturing. This expert solution boasts a staggering 200% efficiency improvement with a remarkably low scrap rate of less than 0.3%, redefining excellence in sand core production.
When producing intricate castings like automobile engine cylinder heads and hydraulic valve bodies, traditional core shooting methods fall short, plagued by deviations in sand core weight (±3%), lengthy molding cycles (>120 seconds/mold), and high reliance on manual labor. The ZH800, with its breakthrough of single 30kg core shooting weight and a 45-second molding cycle, revolutionizes the industry. Incorporating a four-guide column optimization and intelligent electric-pneumatic control, this machine emerges as the benchmark for horizontal parting sand core manufacturing. Dive into an in-depth analysis of technical parameters, process solutions, and industry data, providing enterprises with an end-to-end roadmap from production line planning to cost-efficiency optimization.
1. Revolutionizing Core Technology: Open Front Door Design Coupled with an Intelligent Collaborative System
Four-Guide Column Mold Structure: Setting Standards with JB/T 11257-2021 Compliance
Ingenious Open Front Door Design:
Experience enhanced efficiency with a front door opening of ≥800mm, reducing mold loading and unloading times from 30 minutes to just 5, and facilitating rapid changeovers for Φ600×400mm sand cores.
Precision Redefined: With guide column surfaces laser-hardened (HRC58-62) and needle bearing integration, enjoy a remarkable repeat positioning accuracy of ±0.02mm during mold operations.
Innovative Bottom Top Sand Shooting Technology:
Harness adjustable sand shooting pressures between 0.4-0.6MPa, ensuring a uniform sand core density with deviations less than 1.5%.
Achieve seamless demolding with a 12kN mold release cylinder thrust, boasting a success rate exceeding 99.9%.
2. Cutting-Edge Electric-Gas Dual-Drive Intelligent System:
Electric Heating Precision Temperature Management:
The hot core box is ingeniously sectioned into 8 zones, each independently controlled (150-280ºC) with a minuscule temperature variance of less than 3ºC, effectively reducing sand core curing time by 30%.
With a power density of 20W/cm², the silicon carbide heating plate's energy consumption is slashed by 45% compared to gas heating.
Innovative Pneumatic Sand Adding Module:
Boasting a sand storage capacity of 1.2m³ and a sand adding speed of 0.5m³/min, enjoy precision with a positioning accuracy of ±1mm.
Enhanced with a weighing sensor boasting an accuracy of ±0.1kg, maintain a sand amount error of less than 0.3%.
3. Key Considerations for Enterprise Selection:
Mold Compatibility: Opt for a tooling system prioritizing a parting surface positioning accuracy of ±0.01mm for best results.
Intelligence Factor: Choose equipment with an advanced self-learning process parameter feature to cut down the debugging cycle by an impressive 50%.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With a rich heritage spanning 14 illustrious years, Qingdao Sanzhuji Technology Co., Ltd. has carved a niche in the realm of sand casting machinery. Our expertise encompasses an array of sophisticated production lines. From the dynamic green sand casting to the innovative furan resin sand casting, the intricate lost foam casting, and the precision-driven coated sand steel sand buried casting production lines, we cater to a wide spectrum of industrial needs. Trust in our seasoned experience and cutting-edge technology to elevate your manufacturing to new heights.
Contact Us
Address: North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China