UWA YH5 Series 168-620H PET Series Injection Molding Machine

The UWA YH5-168-620H is a 5th-generation servo-hydraulic injection molding machine with a 168-ton clamping force and a 620H-size injection unit, suitable for thermoplastics, PET preforms applications. Technical Specifications • Clamping Force: 1680 kN (168 Tons) • Screw Diameter Options: 42 / 45 / 50 mm • Shot Weight (PS): 239 / 275 / 339 g • Theoretical Shot Volume: 263 / 302 / 373 cc • Injection Pressure: 225 / 196 / 159 MPa • Screw L/D Ratio: 23.8 / 22.2 / 20 • Space Between Tie Bars: 470 × 440 mm • Platen Dimensions: 700 × 670 mm • Mold Opening Stroke: 430 mm • Mold Height (Max/Min): 480 / 180 mm • Ejector Stroke: 130 mm • Ejector Force: 45 kN Machine Features • Double servo drive system offering 40–60% energy savings. • Linear guide design for high injection accuracy and stability. • Graphite self-lubricating steel sleeve with suspended tie rods for clean mold area. • Non-welded power piping for leak-free high-pressure operation. • Proportional back pressure valve for precise plasticizing control. • Special PET configuration: larger screws (53–58 mm) for higher shot weights (524–627 g). • PVC configuration: specialized screw/barrel sets with air cooling fans to prevent material degradation. Ware House #1 Machinery Market, Sharif Garden, St. #1, Opposite Attock Petrol Pump GT. Road, Salamat, Lahore, Lahore, Punjab, Pakistan