Shouldered Ejector Pins
High-precision Shouldered Ejector Pins designed for increased stability and strength in injection molding. These Pinos Extratores com Ressalto (Stepped Pins) are ideal for small diameter ejection requirements where extra support is needed at the base.
Type: Stepped / Shouldered Design
Service: OEM Customization according to your drawings.
Description
Shouldered Ejector Pins (Pinos Extratores com Ressalto) – Stepped Mold Pins
Our Shouldered Ejector Pins are engineered to withstand high injection pressures without buckling. By featuring a thicker shank (shoulder), these pins provide the necessary rigidity for delicate ejection tasks in complex mold designs.
Technical Data:
Material Options: SKD61 (Hot Work Die Steel), H13, or High-Speed Steel (HSS).
Hardness: Core 42-48 HRC; Surface Nitrided to 900-1100 HV for superior wear resistance.
Tolerances: Shank diameter tolerance within g6, Shoulder diameter within h6.
Standard Compliance: Available in DIN 1530-C and JIS standards, or fully customized.
Key Advantages:
Anti-Buckling Design: The stepped structure significantly reduces the risk of pin deflection and breakage.
Superior Concentricity: High-precision grinding ensures perfect alignment between the shoulder and the tip.
Low Friction: Fine-ground finish ensures smooth movement and reduces wear on the mold base.
Global Supply: Professional manufacturer exporting pinos extratores to Brazil, Portugal, and international tool & die markets.
Looking for specific dimensions? We manufacture custom Stepped Ejector Pins based on your CAD drawings. Contact us for a specialized quote on Pinos Extratores com Ressalto today.
Z4430/d1xl1、Z443/d1xl1、Z441/d1xl1、EHSF、EHSFY
