This is a pre‑owned Haitian MA3800Ⅲ/2250 injection molding machine equipped with 70 mm B‑screw. It delivers 3800 kN (380‑ton) clamping force. Theoretical injection volume is 1239 cm³, PS injection weight reaches 1128 g, maximum injection pressure 183 MPa. The tie‑bar inner space is 730×730 mm, adjustable mold thickness from 280 mm to 730 mm, with 110 kN ejection force for stable part demolding.
Suitable Products:
‑ Household plastic goods: extra-large storage boxes, thick-wall plastic containers, large washing machine and refrigerator plastic parts, oversized bathroom and kitchen plastic housings
‑ Electronic & electrical parts: large home appliance shells, industrial equipment enclosures, thick-wall electrical protective covers and large electrical module components
‑ Automotive plastic components: large automotive interior trims, car door plastic panels, vehicle thick-wall brackets and automotive exterior plastic covers
‑ Packaging articles: large plastic barrels, bulk packaging containers, thick-wall packaging shells and large-capacity industrial packaging fittings
‑ General industrial plastic parts: heavy-duty industrial plastic casings, large mechanical plastic structural parts, thick-wall engineering plastic components and oversized molded plastic items
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New Arrived, Used HAITIAN Injection Molding Machines Used Haitian 380 Ton MA3800Ⅲ/2250 Injection Molding Machine | B‑Screw 70mm, 1128g PS Shot Weight
Used Haitian 380 Ton MA3800Ⅲ/2250 Injection Molding Machine | B‑Screw 70mm, 1128g PS Shot Weight
| Year | 2022 |
| Make | Haitian |
| Model | MA3800Ⅲ/2250 |
| Description | Lots of stock for sell, Contact us for good price. |
| Reference # | C-H |
Price
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Used 380‑ton Haitian MA3800Ⅲ/2250 injection molding machine with 70mm B‑screw. Ideal for mass‑producing extra‑large thick‑wall household, appliance, automotive and industrial plastic parts.
Main Specifications
| Screw Diameter (mm) | 70 |
| lnjection Weight (PS)(g) | 1128 |
| lnjection Rate (PS)(g/s) | 337 |
| Clamping Force (kN) | 3800 |
| Dist. Between Tie Bars (HxV)(mm) | 730×730 |
| Machine Dimension (l x w x h) | 7.5×1.8×2.3 |
| Machine Weight (t) | 14.7 |












