3 Gallon 120BPH Preform Injection Molding Machine with 3850KN Clamping Force and 120 PCS/Hour Capacity

Industrial-grade preform injection molding machine featuring 3850KN clamping force, 120 pieces per hour production capacity, and advanced five-stage injection control. Equipped with hardened screw and barrel, programmable pressure profiles, and leak-proof hydraulic system with Japanese sealing technology for reliable manufacturing operations.

Condition New
Injection Rate 320g/s
Warranty 1 Year
Place of Origin China,JiangSu,Zhangjiagang
Machine Type Hydraulic
Packaging Details Wooden Case Package
Product Description
Product Overview
The 3 Gallon 120BPH Preform Injection Molding Machine delivers high-performance production capabilities for plastic preform manufacturing. With a robust 3850KN clamping force and production capacity of 120 pieces per hour, this industrial-grade equipment ensures reliable operation and consistent output quality.
Technical Specifications
ParameterUnitValue
Screw L/D ratioL/D22.7 | 22
Screw speedr.p.m0-160
Nozzle Diametermm20
Clamp tonnageKN3850
Toggle strokemm660
Mould Thicknessmm280-680
Space between tie-barsmm680×680
Machine dimensionm7.0×2.2×2.0
Machine weightt11.5
Oil tank capacityL400
Key Features
Injection Unit
  • Five-stage injection pressure and speed control
  • Programmable holding pressure profile
  • Refilling in stages for gallon preform production
  • PID temperature control with feed zone and oil temperature indication
  • Gas nitrated hardened screw and barrel for extended durability
  • Linear transducer for precise injection position control
3 Gallon Preform Injection Machine injection unit components and controls
Clamping Unit
  • Five-point twin toggle locking system with 3850KN clamping force
  • Motorized mould height adjustment for quick mould changes
  • Low pressure mould protection with pressure and time settings
  • Five-stage mould opening and closing sequences
  • Hydraulic ejector with multi-stroke capability
3 Gallon Preform Injection Machine clamping unit mechanism and safety features
Hydraulic System
  • Compact design with Japanese imported sealing rings for leak-proof operation
  • Proportional valves for pressure and speed control
  • Variable displacement pump system with pulse absorber
  • High magnetic closed-loop oil filtration up to 10μm
3 Gallon Preform Injection Machine hydraulic system components and filtration
Recommended Preform Mould Specifications
Mould MaterialCavity (Pcs)Gram Weight (g)Capacity (pcs/hour)
Option1: P20 outside, Main accessories S136
Option2: SUS 316
1800, 750, 730, 700, 680, 650, 620, 600, 580, 560, 53045-55
Option1: P20 outside, Main accessories S136
Option2: SUS 316
2480, 430, 400, 350, 320120
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