Product Parameters
Model |
Maximum Mold:mm |
Maximum sand type:Kg |
Power: Kw |
ZZ-400 |
340×450×200 |
2×3.5 |
8 |
Detailed Photos

Product Description
The ZZ-400 horizontal parting double-shot head, double-station hot core box core shooting machine is a revolutionary piece of equipment, transforming the casting workshops of the automotive, sewing machine, tractor, agricultural machinery, and valve industries. Its remarkable advantages—cost-efficient sand core production, exceptional aeration, minimal air emissions for a pristine casting surface, and superior mechanical properties—have made it a favorite among users. It employs the renowned Japanese Omron PLC for unparalleled control and features an up-blowing device with automatic turning and vibration sand discharge. Perfect for mass production, this machine handles medium-sized, intricately shaped sand cores for castings with demanding internal cavity requirements, all while utilizing an electric heating system with automatic temperature regulation.
This innovative machine offers versatile operation modes, including automatic, single-cycle automatic, and manual options, ensuring seamless usability. With high productivity, reduced labor intensity, smooth operation, and low energy consumption, it operates quietly and efficiently, making it the ideal choice for those seeking superior core shooting equipment.
ZZ-400 Dual-station Hot Core Box Core Shooter: Ushering in an Intelligent Manufacturing Revolution for Casting Sand Cores - This industrial-grade powerhouse amplifies efficiency by 200%, while maintaining a scrap rate of less than 0.5%.
Precision casting production, especially in applications like automobile engine cylinder blocks and hydraulic valve bodies, faces significant challenges with traditional sand core forming processes: low efficiency, wide dimensional variability, and high defect rates. The ZZ-400, with its Omron PLC-driven intelligent control and dual-station collaborative operation, revolutionizes this process. It achieves a groundbreaking production speed of 400 molds per hour and offers unmatched dimensional accuracy, positioning itself as the preferred equipment for precision casting. In this comprehensive guide, we delve into the technical specifications, process adaptation solutions, and extensive industry applications, providing a complete roadmap for optimizing production lines and minimizing costs.
1. Core technology advantages: Dual-station collaboration and an advanced intelligent temperature control system.
Dual-shooting head dual-station architecture (compliant with ISO 8062-3 standards):
Horizontal parting design:
Boasting a station spacing of 600mm, it supports Φ400×400mm sand core synchronous injection with a mold switching time of under 3 seconds.
The adjustable injection pressure of 0.5-0.7MPa ensures a sand core density uniformity deviation of less than 2%.
Collaborative operation logic:
The PLC coordinates alternating dual-station injections with a cycle time of just 9 seconds per mold, doubling the efficiency compared to single-station operations.
Featuring a vibration sand falling module (with an amplitude of 2-5mm), it minimizes sand residue to less than 0.1g.
Intelligent temperature control system (with an accuracy of ±1ºC)
Zoned heating technology:
The hot core box is divided into six independently controlled zones (temperature range: 150-300ºC), maintaining a temperature difference of less than 5ºC to prevent warping of the sand core.
The electric heating tube boasts a power density of 15W/cm², and the heating rate is an impressive 8ºC/min, tripling the speed of gas heating systems.
Key points of strategic selection of ZZ-400
Key points for enterprise selection:
Mold compatibility: Opt for tooling systems with a parting surface positioning accuracy of ±0.01mm for precision.
Intelligence: Choosing equipment with process parameter self-learning capabilities can halve the debugging cycle, maximizing efficiency.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With an impressive legacy spanning 14 years since its founding, Qingdao Sanzhuji Technology Co., Ltd. stands as a beacon of excellence in the realm of sand casting machinery. Our expertise encompasses the production of comprehensive solutions such as the green sand casting production line, furan resin sand casting production line, lost foam casting production line, and the coated sand steel sand buried casting production line. Trust in our commitment to quality and innovation, honed over more than a decade of unparalleled service.
Contact Us
Address: Conveniently situated at the North of G204 National Road, Poli Town, within the vibrant West Coast New Area of Qingdao, China, our facility is strategically positioned to serve our clients efficiently.