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. Ma kaMouldParts.net, we manufacture shoulder ejector pins to exacting standards, using premium materials and advanced heat treatment for unmatched performance in high-stress molding environments.
Nā mea nui & Nā pōmaikaʻi
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) a i ʻoleH13 (DIN) kila kila, 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.
Nā Laʻau Ili
Nitriding, ka uhi ʻia ʻo TiN, a i ʻoleʻO ka uhi DLC no ka hoʻemi ʻana i ka friction a me ka lōʻihi o ke ola lawelawe.
Hoʻokō honua
HalawaiISO 9001 aRoHS nā kūlana. Kūlike me ka automotive, lāʻau lapaʻau, a me nā mea hoʻoheheʻe uila uila.
ʻIkepili ʻenehana
ʻĀpana
Nā kikoʻī
Waiwai
SKD-61 / H13 / SKH-51 / Nā Alloy Kuʻuna
ʻoʻoleʻa
50–64 HRC (ʻokoʻa ma ka mea)
Hoʻomanawanui
±0.005mm (wili pololei)
Hoʻopau ʻili
≤ Ra 0.2μm (aniani polish koho)
Kaulana Mahana
-50°C a i +600°C (loaʻa nā ʻano like ʻole i mālama ʻia me ka wela)
Nā noi
Kūpono no ka pololei kiʻekiʻe, kiʻekiʻe-volo injection molds koi pono ejection:
Kaʻa kaʻa: Nā ʻāpana papa kuhikuhi, nā mea hoʻohui, hale noho.
Mea uila: ʻO nā pahu pā lahilahi, micro connectors.
Lapaau: ʻO nā syringe, hale mea hana oki.
Hoʻopili ʻia: ʻO nā pāpale ʻōmole, nā pani ʻana.
E hoʻokaʻaʻike i kā mākou hui i kēia lā e hana i nā pine ejector poʻohiwi no kāu mold - hoʻoikaika i ka pono a hoʻemi i ka manawa hoʻomaha!
Nīnau nīnau ( E hoʻi hou mākou iāʻoe i ka wā hiki )