Customization: | Available |
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Type: | Clay Wet Sand |
Casting Method: | Thermal Gravity Casting |
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Model | Maximum sad box size:mm | Table size:mm | Working air pressure:Mpa | Working oil pressure:MPa | Multi-contact distance:mn | Shock load:Kg | Compaction cylinder diameter | Distance between contact and worktable:mm | Number of contacts:Pcs | Main air inlet pipe (2 places) | Free air consumption:mm |
SZD0906 | 1030×760×400 | 1050×830 | 0.8 | 7 | 400 | 2500 | φ700 | 620 | 40 | 1½,1" | 3.5m³ |
SZD1414 | 1500×1480×410 | 1700×1500 | 0.8 | 7 | 670 | 2600 | φ800 | 670 | 72 | 1½,1" | 3.5m³ |
Introducing our cutting-edge Hydraulic Multi-Piston Molding Machine, a versatile powerhouse engineered for green sand up and down box molding. Ideal for diverse foundry workshops, this machine seamlessly transitions from a standalone unit to an integral component of a mechanized assembly line. It boasts an air cushion full-buffer pneumatic micro-vibration mechanism, eliminating the need for specialized foundation requirements. The machine features a connecting rod synchronous shaft structure for mold initiation, ensuring precise pneumatic oil speed control, exemplary synchronization, and customizable speed adjustments.
Outstanding Characteristics of the Hydraulic Multi-Piston Molding Machine:
1. The machine employs pneumatic multi-contact compaction, effectively eradicating oil leakage concerns. With an optimal pressure ratio and no stringent requirements for model sand, it accommodates a generous number of contacts (ranging from 24 to 72), making it highly suitable for intricate modeling tasks.
2. During the compaction process, the machine's frame remains unburdened by force. Instead, the table is securely anchored by four tie rods descending from the multi-contact body. Compaction is achieved as the multi-contact descends, forming a cohesive system with the contact, hook, sand box, model plate, and table. This results in internal force or internal compaction, delivering exceptional strength.
3. Experience the superior effects of pressing shock compaction, where the contact not only compacts the sand but also collaborates with the table for added impact. As the rack remains unaffected by vibration, this method guarantees high and uniform sand hardness (averaging a remarkable 85 to 90 on the B hardness scale). The machine minimizes sand consumption to an impressive 20 to 30mm, achieving a sand ratio of H:B=2 to 3, while maintaining a cavity vertical surface hardness exceeding 80.
The Hydraulic Multi-Piston Molding Machine is a meticulously crafted assembly comprising a robust machine body, an engineered table, a hydraulic piston contact box, a mold starting mechanism, and an advanced pneumatic piping system, ensuring peak operational efficiency.
1. The machine body is constructed as a substantial, hollow framework. Its upper section supports the swivel arm press head, crucial during compaction as the arm hooks onto the machine body, ensuring the machine bears the press force. The body is bolted to the shock mechanism, with the press head affixed to the swing arm. The press head features a screw elevator to adjust its height relative to the sand box, accommodating various sand box dimensions.
2. Constructed from ductile iron, the working table is precision-cast and specifically shaped to match the sand box's dimensions, offering unwavering stability during operations.
3. The Hydraulic Piston Contact Box integrates a multi-contact body, pneumatic multi-contacts, and four pull hooks. Ingeniously designed, the pneumatic multi-contacts channel compaction inlet air to the internal air cavity, while directing it to the fixed piston's lower air cavity through specialized channels. This coordinated action exerts substantial pressure on the sand type, calculated as the sum of d1 and d2, subtracting d3's area times the air pressure, yielding formidable force.
4. The mold starting structure is a sophisticated system, comprising two cylinders, a connecting rod, a balance shaft, a mold starting table, and accompanying rods. Upon activation, the mold starting cylinder propels the connecting rod, balance shaft, and starting table, simultaneously lifting the sand box to initiate the molding process flawlessly.
5. The Pneumatic Piping System expertly channels input compressed air through a filter, eliminating water and impurities. It then disperses lubricant via an oil mist injector, servicing each pneumatic component and institution. Machine operations are effortlessly controlled via a hand-pull valve console, ensuring seamless performance.
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