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 series, a revolutionary automatic high-efficiency hot core box core shooting machine, featuring an open front horizontal parting design capable of shooting 30kg cores. This machine, a significant advancement upon the ZH750 and ZH870 models, integrates core shooting and core starting capabilities. It's specifically engineered for horizontal parting sand cores. Unlike traditional machines with four guide shafts on the base for mold operation, the open type offers enhanced user accessibility, operational ease, and remarkable efficiency.
The ZH800 core shooting machine stands as the ideal solution for high-volume production of hot core box disc cover-type sand cores. It boasts precise sand core dimensions, exceptional productivity, and significantly reduced labor demands.
The ZH800 core shooting machine features electric heating and curing, alongside a pneumatic sand loading system. The equipment is further equipped with safety enhancements, including a spotlight and alarm signal light, ensuring a user-friendly operation.
ZH800 open front door horizontal parting core shooting machine: A 30kg sand core manufacturing marvel, this industrial-grade solution achieves a 200% boost in efficiency with a scrap rate plummeting to under 0.3%.
In the realm of complex castings, such as automotive engine cylinder heads and hydraulic valve bodies, traditional core shooting processes encounter challenges like significant sand core weight deviations (±3%), extended molding cycles (>120 seconds/mold), and high manual reliance. The ZH800 open front door horizontal parting core shooting machine delivers an unmatched upgrade, achieving a 30kg single core shooting weight and a swift 45-second molding cycle. This is achieved through optimized four-guide column mold operations and intelligent electric-pneumatic dual-drive control, setting a new standard in horizontal parting sand core manufacturing. This comprehensive guide delves into technical parameters, process solutions, and industry application insights, empowering enterprises with end-to-end production line planning and cost optimization strategies.
1. Core technology breakthrough: features an innovative open front door design paired with an intelligent collaborative system
Revolutionary four-guide column opening and closing mold structure, compliant with JB/T 11257-2021 standards:
Open front door design:
Boasting a front door opening of ≥800mm, dramatically reducing mold loading and unloading time from 30 to just 5 minutes, and supporting rapid changeover for Φ600×400mm sand cores.
Guide columns are surface laser quenched (hardness HRC58-62), incorporating needle bearings for precise mold opening and closing with repeat positioning accuracy of ±0.02mm.
Advanced bottom top sand shooting technology:
Adjustable sand shooting pressure of 0.4-0.6MPa, ensuring sand core density uniformity with a deviation of less than 1.5%;
Mold release cylinder thrust stands at a robust 12kN, achieving a demoulding success rate exceeding 99.9%.
2. Cutting-edge electric-gas dual-drive intelligent system:
Electric heating with precise temperature management:
The hot core box is segmented into 8 independently controlled zones (150-280ºC) maintaining a temperature variance of less than 3ºC, effectively reducing sand core curing time by 30%;
Silicon carbide heating plates boast a power density of 20W/cm², significantly reducing energy consumption by 45% compared to conventional gas heating.
High-efficiency pneumatic sand adding module:
Features a sand storage capacity of 1.2m³, with a rapid sand adding speed of 0.5m³/min and a positioning accuracy of ±1mm;
Incorporates a weighing sensor with an accuracy of ±0.1kg, ensuring a sand amount error of less than 0.3%.
3. Key considerations for enterprise selection:
For mold compatibility: Choose tooling systems with a parting surface positioning accuracy of ±0.01mm;
On the degree of intelligence: Opt for equipment with self-learning process parameter functions to halve the debugging cycle;
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
Renowned for our expertise and dedication, Qingdao Sanzhuji Technology Co., Ltd. has been a formidable presence in the sand casting machinery industry for 14 remarkable years. Our comprehensive offerings include state-of-the-art green sand casting production lines, furan resin sand casting production lines, innovative lost foam casting production lines, and specialized coated sand steel sand buried casting production lines. We pride ourselves on delivering excellence and pioneering solutions that propel the industry forward.
Contact Us
Address: Nestled just north of the G204 National Road, in the vibrant Poli Town of the West Coast New Area, Qingdao, China, our headquarters is strategically positioned to serve you better. We welcome you to visit us and explore the future of casting technology.