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Hydraulic Pressing Automatic Flask Foundry Molding Machine For Bigger Castings
| MOQ: | 1 |
| Price: | 30000-300000USD/set |
| Standard Packaging: | Export package |
| Delivery Period: | 120-180days |
| Payment Method: | T/T,L/C |
| Supply Capacity: | 6 sets/year |
Detail Information
Place of Origin
CHINA
Brand Name
CHONGJEN
Certification
CE
Model Number
FM97
Powersupply:
380V / 50Hz / 3 Phase
Moldsizerange:
700mm X 800mm To 2800mm X 2000mm
Voltage:
AC220-380V
Moldingmethod:
Hydraulic Press Molding
Moldingspeed:
30-60 Molds/hour
Controlsystem:
PLC Control With Touch Screen
Highlight:
Bigger Castings Foundry Molding Machine
,Flask Foundry Molding Machine
,380V automatic moulding machine for foundry
Product Description
Hydraulic pressing automatic flask foundry molding machine for bigger castings
1. Definition of Green Sand Automatic Flask Molding Machine
A green sand automatic flask molding machine is a specialized piece of equipment used in the foundry industry for mass-producing sand molds with the aid of a flask (a rigid frame that holds the green sand mixture in shape).
- Green sand: A mold material composed of silica sand, bentonite (clay binder), water, and additives. It is called "green" because it is used in a damp, uncured state (not dried or baked like dry sand molds).
- Automatic flask molding: The machine automates key steps of mold making—including sand filling, compaction (to ensure mold strength), mold turning, flask clamping, and mold ejection—reducing manual labor and ensuring consistent mold dimensions.
The machine typically operates in a match-plate molding or cope-drag molding mode: it produces two mold halves (cope = upper mold, drag = lower mold), which are then assembled to form a cavity for pouring molten metal (e.g., cast iron, steel, aluminum).
2. Models and Specification
| Parameter/model | FM66 | FMZ77 | FM97 | FM98 | FM108 | FM1010 |
|---|---|---|---|---|---|---|
| Flask inner size(mm) | 680x580x200/220 | 700x700x350/250 | 900x700x250/250 | 900x800x350/300 | 1000x800x350/320 | 1000x1000x350/250 |
| productivity(box/h) | 120 | 110 | 100 | 100 | 100 | 100 |
| Parameter/model | FM128 | FM129 | FM138 | FM139 | FM188 | FM19515 |
|---|---|---|---|---|---|---|
| Flask inner size(mm) | 1200x800x350/250 | 1200x900x350/350 | 1300X800x300/300 | 1300x900x350/300 | 1850x800X380/320 | 1950x1500x550/450 |
| productivity(box/h) | 100 | 100 | 90 | 90 | 40 | 40 |
We have more models and types of automatic flask molding machine, you can contact and get the Contact Professional Engineer.
3. Applications
Green sand automatic flask molding machines are widely used in medium-to-large batch casting production due to their efficiency and cost-effectiveness. Key application fields include:
- Automotive industry: Casting engine blocks, cylinder heads, crankshafts, brake discs, and transmission housings (high demand for uniform, high-volume parts).
- Agricultural machinery: Manufacturing plowshares, gearboxes, and tractor components (requires durable, low-cost castings).
- Construction machinery: Producing excavator buckets, loader arms, and hydraulic valve bodies (handles large and complex castings).
- General machinery: Casting pump casings, valve bodies, and gear blanks for industrial equipment.
- Hardware and pipe fittings: Mass-producing small-to-medium castings like pipe elbows, flanges, and fasteners.
4. Core Advantages
| Advantage | Details |
|---|---|
| High production efficiency | Fully automated processes (sand filling, compaction, mold closing, ejection) reduce cycle time to 10–60 seconds per mold, enabling thousands of molds per shift—far faster than manual molding. |
| Consistent mold quality | Uniform sand compaction force and precise flask positioning ensure consistent mold dimensions, smooth cavity surfaces, and minimal defects (e.g., sand holes, shrinkage porosity). This improves casting yield. |
| Low labor cost | Replaces manual operations (e.g., sand ramming, mold assembly) with automated systems, reducing reliance on skilled workers and lowering labor costs in long-term production. |
| Versatility in casting size/shape | Can be adjusted to handle different flask sizes (from small hardware to large engine blocks) and accommodate various match-plate designs for complex cavity shapes. |
| Cost-effective mold material | Green sand is reusable (after reconditioning: screening, adding fresh binder/water) with a low raw material cost, making it cheaper than resin sand or shell molding processes. |
| Environmentally friendly | Green sand uses natural clay binders instead of chemical resins, reducing volatile organic compound (VOC) emissions. Spent sand can be recycled or disposed of with minimal environmental impact. |
| Suitable for ferrous and non-ferrous metals | Works with molten cast iron, steel, aluminum, copper, and their alloys, covering most common casting materials. |
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