Automatic sand molding machine

Automatic sand molding machine

Automatic sand molding machine introduction:

Automated molding machines are specialized equipment that leverage mechanical transmission, hydraulic, and electrical automation technologies to achieve fully automated or minimally manned operation throughout the entire process of sand mold casting—including automatic molding, compaction, mold removal, and mold closing. As core equipment in the foundry industry’s transition from traditional manual molding to modern, large-scale, high-precision production, these machines are widely used in sectors requiring batch production of castings, such as automotive components, construction machinery, agricultural equipment, and pipeline valves.

Automatic Sand molding machine Classification

Horizontal Parting Automated Molding Machine: Sand molds part horizontally. After assembly, the pouring system is positioned along the parting line. Featuring relatively simple construction, it is suitable for batch production of small to medium-sized castings.

Vertical Parting Automated Molding Machine: Sand molds part vertically. Cavities are arranged vertically, eliminating the need for stacked upper and lower sand boxes. Suitable for medium to large castings or castings with complex cavities.

Automatic sand molding machine Key Features:
High Precision: Utilizes advanced mechanical transmission, servo control, and precision measurement technology to ensure molding accuracy, enhancing casting quality and consistency.
High Speed: Significantly boosts production efficiency and shortens production cycles compared to traditional manual molding.
Simple and Safe Operation: Primarily features fully automated one-button operation, eliminating the need for specialized technicians and reducing labor intensity.
Superior Sand Mold Quality: Specialized techniques produce uniform, high-hardness molds with precise positioning, effectively preventing defects like misalignment.
Environmentally Friendly & Energy Efficient: Minimizes noise and dust pollution during operation. Some molding machines incorporate energy-saving technologies to reduce consumption.
High Flexibility: Adaptable to diverse production requirements
Consistent Quality: Standardized mechanical actions ensure sand mold dimensional deviations ≤0.1mm, boosting casting pass rates by 15%-30% and eliminating defects caused by manual inconsistencies like uneven compaction, mold deformation, and misalignment during mold separation
Application Fields: Widely used across automotive, marine, aerospace, power generation, rail, and machinery manufacturing industries. Primarily produces various small-to-medium castings such as engine blocks, cylinder heads, crankshafts, connecting rods, gearboxes, valve bodies, and other complex components.

Main specification of automatic flaskless sand molding machine

Model	BHZ426	BHZ427	BHZ428	BHZ4210
Sand mold size	610x508mm	700x600mm	800x700mm	1000x800mm
Productivity	40-55 s/mold	45-50 s/mold	50-55 s/mold	55-60 s/mold
Compaction ratio	0.7-0.9Mpa	40-55 s/mold	40-55 s/mold	40-55 s/mold
Gas consumption	1m³/min	1.2m³/min	1.6m³/min	2m³/min
Operating oil pressure	10.6Mpa	9.2Mpa	8.9Mpa	8.5Mpa
Power	15kw	18.5kw	22kw	30kw
Mold sand consumption	10.5-17t/h	12-22t/h	23-30t/h	30-40t/h

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Qingdao,China.