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Mold bases

For manufacturing professionals in the injection molding industry, the selection of a standardized Mould Bases is a foundational step that dictates the efficiency and quality of the entire production cycle. Our precision-engineered bases are designed to integrate flawlessly into your Mould Making workflow, providing a robust and reliable platform. When it comes to high-volume Injection Moulding, the structural integrity of the Injection Mold Base is paramount to minimizing deflection, ensuring consistent part quality, and extending the lifespan of the entire mold assembly.


The ProSeries Standard Mold Base is manufactured to meet the most demanding specifications. We utilize high-grade, pre-hardened steel alloys to guarantee exceptional durability and resistance to wear under continuous operation. The machining of all plates and components is performed with state-of-the-art CNC equipment, achieving tolerances that ensure perfect alignment and fit. Below are the key parameters and specifications that define the ProSeries Standard Mold Base.

Key Material Properties

  • Base Material: P20 Pre-Hardened Steel / 1.2311 Grade Steel
  • Hardness: 28-32 HRC (Rockwell C Scale)
  • Tensile Strength: 965-1200 N/mm²
  • Yield Strength: Min. 800 N/mm²

Standard Component Specifications

Component Material Hardness Standard Finish
Clamping Plates (A & B) P20 / 1.2311 28-32 HRC Ground & Polished
Support Plates (S) 1045 Carbon Steel 18-22 HRC Ground
Ejector Housing (C & D) P20 / 1.2311 28-32 HRC Ground
Guide Pillars & Bushings SUJ2 Bearing Steel 58-62 HRC Hardened & Ground
Ejector Pins SKD61 H13 Tool Steel 48-52 HRC Precision Ground

Standard Size Matrix (mm)

Base Size A Plate (Cavity) B Plate (Core) S Plate (Support) Overall Height
1515 50 50 25 146
2020 60 60 30 181
2525 70 70 35 216
3030 80 80 40 251
3535 90 90 45 286

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