small plastic injection molding machine SK series

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Description

The Small Plastic Injection Molding Machine SK Series is designed with cutting-edge technology and modular construction to accommodate a wide range of applications. This machine allows for adjustable injection speed and pressure, ensuring versatility and efficiency in production. Key features include:

  • Larger tie-bar spacing to support bigger molds and multi-cavity requirements.
  • Enhanced guide length for improved precision and product quality.
  • Durable graphite-copper bushes and sliders for key components.
  • Optimized structure and toggle system for faster cycle times and greater productivity.
  • European-style ejector structure for easier maintenance.
  • Built-in mechanical safety bar for enhanced safety and convenience.
  • Robust mechanical system that improves machine longevity and protects molds.

Specifications

ITEM/MODEL SK30A SK30B SK40A SK40B SK50A SK50B
Injection Unit
Screw Diameter 23 mm 25 mm 27 mm 30 mm 28 mm 32 mm
Screw L:D Ratio 18 16.5 20.7 18.7 22 19
Shot Volume 38.6 cm³ 45.6 cm³ 52 cm³ 64 cm³ 61.5 cm³ 80 cm³
Shot Weight (PS) 35.1 g 41.5 g 47 g 58 g 67.5 g 88 g
Injection Rate 25 g/s 30 g/s 40 g/s 50 g/s 50 g/s 60 g/s
Injection Pressure 211 MPa 179 MPa 207.5 MPa 168 MPa 207.5 MPa 168 MPa
Max Screw Speed 200 r/min 200 r/min 200 r/min
Clamping Unit
Clamp Tonnage 300 kN 400 kN 500 kN
Toggle Stroke 195 mm 240 mm 270 mm
Space Between Tie Bars 240*210 mm 260*240 mm 280*280 mm
Max. Mold Height 220 mm 300 mm 340 mm
Min. Mold Height

Additional Information

For optimal performance, ensure regular maintenance and calibrate the machine according to production requirements. This will help maximize efficiency and extend the lifespan of both the machine and molds.

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