Product Parameters
Model |
Sand box size: mm |
Upper sand mold thickness: mm |
Sand mold thickness of lower box: mm |
Modeling speed: S/Mould |
Working air pressure:Mpa |
Drive mode |
SX1A4555 |
450×550 |
150~300 |
150~200 |
28~36 |
0.52-0.6 |
Hydraulic |
SX1A5555 |
550×550 |
150~300 |
150~200 |
28~36 |
0.52-0.6 |
Hydraulic |
SX1A5565 |
550×650 |
150~300 |
150~250 |
28~36 |
0.52-0.6 |
Hydraulic |
SX1A6565 |
650×650 |
150~300 |
150~250 |
28~36 |
0.52-0.6 |
Hydraulic |
SX1A6070 |
600×700 |
150~300 |
150~250 |
36~39 |
0.52-0.6 |
Hydraulic |
SX1A6575 |
650×750 |
150~300 |
150~250 |
36~39 |
0.52-0.6 |
Hydraulic |
SX1A7575 |
750×750 |
200~300 |
200~250 |
39~49 |
0.52-0.6 |
Hydraulic |
SX1A7585 |
750×850 |
200~300 |
200~250 |
39~49 |
0.52-0.6 |
Hydraulic |
SX1A8585 |
850×850 |
200~300 |
200~250 |
39~49 |
0.52-0.6 |
Hydraulic |
SX1A80100 |
800×1000 |
200~300 |
200~250 |
45~59 |
0.52-0.6 |
Hydraulic |
SX1A80110 |
800×1100 |
200~300 |
200~250 |
45~59 |
0.52-0.6 |
Hydraulic |
SX1A100100 |
1000×1000 |
200~300 |
200~250 |
50~69 |
0.52-0.6 |
Hydraulic |
SX1A110110 |
1100×1100 |
200~300 |
200~250 |
50~69 |
0.52-0.6 |
Hydraulic |
Detailed Photos
Product Description
Introducing the Removable Flask Molding Machine, a cornerstone in the automated green sand casting workshops. Designed for synergy with green sand recycling equipment, this machine insists on the highest quality standards, ensuring impurities like iron splinters are deftly removed from used sand. The regeneration of old sand is meticulously handled, achieving rapid cycles of 40-70 seconds per model. With options for horizontal and vertical sand injection, the machine assures an average sand hardness of HB80-90, delivering robust and reliable molds.
The Removable Flask Molding Machine is engineered for high efficiency and remarkable automation. It excels in producing complex core castings while maintaining streamlined sand line simplicity. With minimal investment, it occupies little space yet delivers exceptional production efficiency. The user-friendly interface and seamless operation make core removal, molding, and pouring processes effortless. This high-performance machine guarantees automatic sand molding with consistent quality and operational simplicity.
The cutting-edge hydraulic system of this machine is orchestrated by the precision of the Taiwan Seven Oceans proportional valve. Coupled with a high-resolution electronic ruler, it provides real-time tracking and actuator positioning. This innovative technology allows for precise adjustments of system pressure and flow directly via the intuitive touch screen, ensuring optimal performance and reliability.

Characteristics of Removable Flask Molding Machine: An overview of the key features that define the machine’s unique capabilities.
1. Enjoy the simplicity of automatic one-button operation, designed for ease and efficiency, eliminating the need for specialized operators.
Each complete molding cycle is initiated with a single press of the start button. For workpieces requiring core insertion, the program intelligently pauses, allowing for core completion before resuming automatically upon pressing the close mold button. The entire process is seamlessly automated.
2. Experience the advantage of both horizontal and vertical parting with unobstructed core placement, ensuring smooth and efficient operations.
3. Swift template installation with four fixed screws allows replacement within five minutes, adapting effortlessly to molds of identical sizes.
4. Casting hardness is fully customizable, with easy adjustments catering to specific casting requirements. Achieve rapid and convenient settings, reaching hardness levels of 85-90 degrees.
5. Save sand with adjustable casting heights. The adaptable upper and lower compaction plates facilitate diverse casting dimensions.
6. Experience precision in molding accuracy with uniform positioning in both the mold board and sand box systems. Full automation ensures consistent and interference-free quality control.
7. Rely on constant and uniform casting quality. The machine employs a high-precision mechanical positioning system and advanced microcomputer control, ensuring the molding process remains stable, reliable, and human error-free.
8. Safety is paramount with our advanced light curtain protection system, safeguarding the operator at all times.
9. Achieve rapid modeling speeds of approximately 40 seconds per box. The user-friendly touch screen and easy parameter settings cater to customization needs for larger models.
10. Flexible production options include integration with a conveying line or standalone operation. The machine operates without complex wiring, allowing use with existing sand mixers and a conveyor belt for sand addition, facilitating fully automated production.
11. With 100-150 reserved positions for pouring ports and air needles, design is simplified, ventilation issues are resolved, and casting yield is significantly enhanced.

Removable Flask Molding Machine Composition: A detailed breakdown of the machine’s integral components and their synergistic functions.
1. State-of-the-art horizontal sand injection uses side directional air flow for even sand distribution, eliminating blockages and enhancing casting precision. This technique suits simple shapes and thin sand layers, with compaction balance control to prevent mold plate distortion. The outcome: improved casting accuracy, reduced box collapse, and the option for thinner mold plates.
2. The innovative Upper and Lower Sand Injection Machine by Qingdao Sanzhuji Technology Co., Ltd. addresses the critical challenge of inconsistent sand hardness. By employing uniform sand cloth, this machine elegantly resolves the issue of sand shadowing in complex or high castings. It is versatile, suitable for casting small, medium, and large components. It can mold deep hanging sand shapes efficiently, reduce collapse boxes, and improve the dimensional precision of your castings.
Experience superior sand injection with our advanced air flow suspension bottom injection technology. This technique ensures sand fills uniformly, flowing perpendicularly to the type plate, eliminating clogs and enabling stable production of intricate shapes. Elevate your casting quality by reducing sand eye defects and distortion, enhancing precision. Adaptable to diverse sand characteristics, it allows for thinner type plate molds without compromising on compaction balance.
3. Cutting-edge Moulding Machine Table.
Our moulding system features a robust design where the mould is secured on the middle box. The butterfly-shaped movable plate, along with the bottom and top plates,
Crafted with precision, the butterfly plate, bottom plate, top plate, sand box, and upper pressure plate are made from QT500 ductile iron, while the lower pressure plate uses high chromium alloy iron. Reinforced with numerous bars for rigidity, the components are complemented by columns of 45Cr, medium frequency tempered and chrome plated. Heavy-duty NOK-sealed hydraulic cylinders and high-pressure steel wire braided hoses ensure stability and resistance to extreme conditions. The four support cylinders in the lower box enhance demoulding stability, while the sand pushing cylinder boosts sand pushing reliability.

4. State-of-the-Art Pneumatic System.
This machine's pneumatic components feature the renowned Taiwan Airtac brand, including a comprehensive air source processing triplet, efficient pneumatic actuating cylinders, and precise pneumatic control solenoid valves.
5. Advanced Hydraulic Pumping Station.
Our hydraulic pump station boasts five pairs of solenoid valves, each dedicated to the meticulous control of main, lower box, upper box, upper platen, and push-type oil cylinders. Utilizing the esteemed Japan oil research components for the solenoid valves and oil pump, the system operates at a robust pressure of 19MPa, adjustable via Mitsubishi PLC and touchscreen for precise digital control. The air-cooled radiator and integrated heater ensure optimal hydraulic oil temperature, safeguarding seals and pump integrity.
6. Comprehensive Control System.
The control system orchestrates the essential parameters of pressure, speed, and temperature. Utilizing Mitsubishi's cutting-edge touch screen and PLC, it manages hydraulic solenoid valves and Taiwan ADATA pneumatic components, ensuring seamless action interlocking. With Omron thermostat-driven temperature control, this system leverages Mitsubishi PLC for output module and relay control, guaranteeing superior operational harmony and efficiency.
Certifications
Factory Panorama

Factory Address
QINGDAO SANZHUJI
With 14 years of distinguished experience, Qingdao Sanzhuji Technology Co., Ltd. excels in manufacturing top-tier sand casting machinery. Our diverse offerings include the highly efficient green sand casting production line, the advanced furan resin sand casting production line, the innovative lost foam casting production line, and the state-of-the-art coated sand steel sand buried casting production line.
Contact Us
Address: North of G204 National Road, Poli Town, West Coast New Area, Qingdao, China