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13 Machines AvailableTonnage Range

Used 50-150 Ton Injection Molding Machines For Sale

Small tonnage injection molding machines (50-150 tons) are ideal for precision molding of small to medium-sized parts. These machines excel at producing medical components, electronic housings, connectors, caps, closures, and precision technical parts. Their compact footprint and lower operating costs make them popular for high-cavitation molds producing small parts at high volumes.

Common Applications:Medical devicesElectronic connectorsCaps and closuresPrecision componentsConsumer electronicsPackaging inserts

Frequently Asked Questions

What parts are best suited for 50-150 ton injection molding machines?

Small tonnage machines (50-150 tons) are ideal for small to medium parts with projected areas under 30-50 square inches. Common applications include medical components, electronic housings and connectors, caps and closures, precision technical parts, and high-cavitation molds for small consumer products.

What are the advantages of used 50-150 ton injection molding machines?

Smaller tonnage machines offer lower purchase and operating costs, smaller footprint, faster cycle times, lower energy consumption, and excellent precision. Used machines in this range from quality brands like Arburg, Engel, and Milacron offer exceptional value for precision molding applications.

How do I choose between 50, 100, and 150 ton machines?

Choose based on your part's projected area and the material being molded. General rule: 2-5 tons per square inch of projected area. A 50-ton machine handles parts up to ~15 sq in, 100-ton up to ~30 sq in, and 150-ton up to ~50 sq in. Also consider future growth and mold requirements.

Need Help Finding the Right Tonnage?

Not sure what tonnage you need? Contact our team with your part specifications and we'll help you determine the right machine size for your application.