Pneumatic Injection Molding Machines: 30g vs 50g

MALIEV pneumatic injection molding machines are designed for makers, workshop teams, SMEs, and educators who need a practical way to produce prototype and small-batch plastic parts in Thailand.

30g vs 50g at a glance

Decision point 30g pneumatic machine 50g pneumatic machine
Shot capacity 30g Up to 50g
Typical fit Compact prototypes, small parts, DIY projects, education, and controlled workshop work Higher material volume, larger parts, tooling trials, and production planning
Heating and melt zone Two PID-controlled heating zones; 220V 1000W Steel melt zone with 2 x 220V 350W hot-runner heater bands
Documented mold capacity Discuss the mold with MALIEV before ordering Supports molds up to 240 x 240 x 100 mm

How to choose

Choose the 30g model when compact work matters most

The 30g MALIEV pneumatic injection molding machine is suited to customers working with smaller parts, early prototypes, education projects, and low-volume production. Its documented specification includes 8,590 N maximum output force at 0.7 MPa, two PID-controlled heating zones, and 220V 1000W power.

Choose the 50g model when capacity and mold size matter more

The 50g MALIEV pneumatic injection molding machine is the higher-capacity option. It provides up to 50g shot capacity, a steel melt zone, 2 x 350W heater bands, and support for molds up to 240 x 240 x 100 mm. It is made to order in approximately 30 days.

What to prepare before asking for a recommendation

  • Part size and approximate material volume per shot
  • Plastic material and any recycled-material requirement
  • Mold dimensions, or whether you need help planning a mold
  • Prototype quantity or expected batch size
  • Available workspace, electrical supply, and compressed-air setup

Questions customers ask

Can both machines be used for prototype work?

Yes. The 30g model is positioned for compact prototypes and smaller parts; the 50g model is the higher-capacity choice when more material volume or larger tooling is needed.

Which model should I choose for a larger mold?

Start with the 50g model when your mold is within its documented 240 x 240 x 100 mm maximum size. For any mold, share its drawing or dimensions with MALIEV before ordering so the tooling and machine are matched correctly.

How do I get help selecting a machine, mold, and material?

Contact MALIEV with your project requirements. Include the part, material, mold, target quantity, and whether your work is for prototyping, education, or small-batch production.

เปรียบเทียบเครื่องฉีดพลาสติกระบบลม 30g และ 50g

รุ่น 30g เหมาะกับงานต้นแบบ ชิ้นงานขนาดเล็ก งานการเรียนรู้ และงานเวิร์กช็อปที่ต้องการเครื่องขนาดกะทัดรัด ส่วนรุ่น 50g รองรับปริมาณวัสดุสูงสุด 50g มีโซนหลอมวัสดุเหล็กและรองรับแม่พิมพ์ขนาดสูงสุด 240 x 240 x 100 มม. ส่งรายละเอียดชิ้นงาน วัสดุ แม่พิมพ์ และจำนวนผลิตให้ MALIEV เพื่อช่วยเลือกเครื่องที่เหมาะสม