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. AtMouldParts.net, we manufacture shoulder ejector pins to exacting standards, using premium materials and advanced heat treatment for unmatched performance in high-stress molding environments.
Гол онцлогууд & Ашиг тус
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) эсвэлH13 (DIN) багажны ган, hardened to50-54 HRC.
OptionalСХ-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, эсвэлDLC coatingfor reduced friction and extended service life.
Global Compliance
УулздагISO 9001 болонRoHS стандартууд. Compatible with automotive, medical, and consumer electronics molds.
Техникийн үзүүлэлтүүд
Параметр
Details
Материал
SKD-61 / H13 / СХ-51 / Custom Alloys
Хатуу байдал
50–64 HRC (varies by material)
Хүлцэл
±0.005mm (precision grinding)
Гадаргуугийн өнгөлгөө
≤ Ra 0.2μm (mirror polish optional)
Temperature Range
-50°C to +600°C (heat-treated variants available)
Хэрэглээ
Ideal for high-precision, high-volume injection molds requiring reliable ejection: