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. NaMouldParts.net, we manufacture shoulder ejector pins to exacting standards, using premium materials and advanced heat treatment for unmatched performance in high-stress molding environments.
Klíčové vlastnosti & Výhody
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) neboH13 (DIN) nástrojová ocel, hardened to50-54 HRC.
OptionalSKH-51 (Vysokorychlostní ocel) 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, neboDLC coatingfor reduced friction and extended service life.
Global Compliance
Seznamuje seISO 9001 aRoHS standardy. Compatible with automotive, medical, and consumer electronics molds.
Technické specifikace
Parametr
Details
Materiál
SKD-61 / H13 / SKH-51 / Custom Alloys
Tvrdost
50–64 HRC (varies by material)
Tolerance
±0.005mm (precision grinding)
Povrchová úprava
≤ Ra 0.2μm (mirror polish optional)
Temperature Range
-50°C to +600°C (heat-treated variants available)
Aplikace
Ideal for high-precision, high-volume injection molds requiring reliable ejection: