Shoulder ejector pinsare critical components in injection molds, designed to ensure smooth and reliable ejection of molded parts. Featuring a reinforced shoulder structure, these pins deliver superior strength, alignment, and longevity compared to standard ejector pins. AigMouldParts.net, we manufacture shoulder ejector pins to exacting standards, using premium materials and advanced heat treatment for unmatched performance in high-stress molding environments.
Prìomh fheartan & Sochairean
Reinforced Shoulder Design
Providesenhanced stabilityduring ejection, reducing deflection and wear.
Prevents lateral movement, ensuring precise alignment in complex molds.
High Wear Resistance
Made fromSKD-61 (JIS) neoH13 (DIN) stàilinn inneal, hardened to50-54 HRC.
OptionalSKH-51 (High-Speed Steel) for extreme abrasion resistance (up to62-64 HRC).
Customizable Dimensions
Standard diameters: 2mm–25mm (custom sizes available).
Shoulder height and diameter tailored to your mold design.
Surface Treatments
Nitriding, TiN coating, neoDLC coatingfor reduced friction and extended service life.
Global Compliance
A' coinneachadhISO 9001 agusRoHS inbhean. Compatible with automotive, medical, and consumer electronics molds.
Sònrachaidhean Teicnigeach
Paramadair
Details
Stuth
SKD-61 / H13 / SKH-51 / Custom Alloys
cruas
50–64 HRC (varies by material)
Fulangas
±0.005mm (precision grinding)
Crìoch air uachdar
≤ Ra 0.2μm (mirror polish optional)
Temperature Range
-50°C to +600°C (heat-treated variants available)
Iarrtasan
Ideal for high-precision, high-volume injection molds requiring reliable ejection: