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Eia ʻoe: Home » Nūhou a me nā hanana » Nuhou Huahana » Hoʻomaka i ka Liner & Nut no nā ʻĀpana Ferrule American-Style (Eaton Standard NB200 & NB300)

Introduction to Liner & Nut for American-Style Ferrule Fittings (Eaton Standard NB200 & NB300)

Nānā: 0     Mea kākau: Lunahooponopono Paena Manawa Hoʻopuka: 2026-04-14 Kumu: Paena

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1. Ka wehewehe kumu a me ka hana

ʻO Eaton Standard NB200 / NB300 nā mea nui o ka American JIC 37 ° Triple-Lok hydraulic tube fittings, me ka mahele o ka hana e hōʻoia i ka sila paʻa a me ka pilina.

  • NB200: Nut  — Poʻo Hexagonal me ke kaula i loko, hoʻohana nui ʻia no ka hoʻopaʻa ʻana a me ke kaomi ʻana e hoʻopaʻa i ka hui kūpono.

  • NB300: Sleeve / Front Ferrule  — Ring-like ferrule me ka ʻoki ʻoki ʻoi; ke hoʻopaʻa ʻia, nahu ia i ka paia o ka paipu e hoʻokō i ka sila hilinaʻi a me ka hoʻopaʻa ʻana.

2. NB200 Nut (American JIC Standard)

  • Kūlana : Eaton / Aeroquip, hoʻokō me JIC B-1

  • Loko : ʻO ke kaula maikaʻi ʻAmelika UNF (e laʻa, 7/16-20, 1/2-20, 9/16-18, etc.)

  • Mea : Ke kila kalapona (zinc-plated / black oxide), ke kila kila 304/316

  • Nā hana kumu :

    • Hoʻouna i ka torque a hoʻopaʻa axially i ka lima NB300

    • Hoʻopili me ke kaula kino kūpono e hoʻopaʻa paʻa i ka paipu

    • Kāohi i ka hoʻokuʻu ʻana a pale aku i ka haʻalulu ma nā wahi hana koʻikoʻi

  • Nā Nui Maʻamau (Inch) : Hoʻohālikelike i ke anawaena o waho o nā paipu hydraulic, me nā code nui e pili ana i nā kikoʻī o ka paipu (details ma ka papa kuhikuhi nui ma lalo).

NB300.jpg

3. NB300 lima (Front Ferrule)

  • Kūlana : Eaton Triple-Lok JIC 37°

  • Hoʻolālā : Hoʻokahi ferrule mua me ka ʻoki ʻoki kūloko a me waho 37° cone (kūpono i ke kino kūpono JIC)

  • Mea : Ke kila kalapona kiʻekiʻe, kila kuhiliʻole paʻakikī (no ka ʻaʻahu a me ka pale ʻana i ka corrosion)

  • Kumukānāwai Sila :

    • ʻO ka hoʻopaʻa ʻana i ka nut → kaomi i ka lima NB300 i mua

    • Hoʻopili ʻia ka cone 37° waho me ka cone 37° o ke kino kūpono → hoʻopaʻa i ka maka.

    • Nahu ka ʻoki ʻoki i loko o ka paia o waho → loaʻa i ka hopena pālua o ka hoʻopaʻa ʻana a me ka sila radial.

    • ʻO ka vibration-resistant a me ke kaomi kiʻekiʻe i helu ʻia (a hiki i ka 40MPa)

  • Rula Kūlike : Pono ka NB300-XX i ka NB200-XX o ka nui like. Laʻana: 1/4' paipu → NB200-04 Nut + NB300-04 Sleeve

WechatIMG1025 .jpg

4. Pākaukau Kaulike Nui (NB200 & NB300)

ʻO ke anawaena o waho (ʻīniha)

NB200 Nut Model

NB300 Sleeve Model

Loko pili (UNF)

1/4'

NB200-04

NB300-04

7/16-20

3/8'

NB200-06

NB300-06

9/16-18

1/2'

NB200-08

NB300-08

3/4-16

5/8'

NB200-10

NB300-10

1-14

3/4'

NB200-12

NB300-12

1-1/8-12

1'

NB200-16

NB300-16

1-1/4-12

WechatIMG1028 .jpg

5. Nā hiʻohiʻona o ʻAmelika JIC Triple-Lok Fittings (vs. Metric 24° Cone)

'ikamu

ʻAmelika JIC 37° (NB200/NB300)

Metric 24° Cone (DIN)

Ili Sila

37° cone waho

24° cone kūloko

Hoʻolālā

Hoʻolālā ferrule hoʻokahi (NB300) (kekahi me nā ferrules hope)

Hoʻolālā pālua ferrule

Loko

ʻO ke kaula maikaʻi UNF ʻAmelika

Loko metric

Palapala noi

Pūnaehana Hydraulic, aila a me ke kinoea, mīkini hana, kai (nā mea hana maʻamau US)

Nā mea hana hydraulic maʻamau ʻEulopa / ʻAsia

WechatIMG1026 .jpg

6. Koho & Hoʻokomo ʻana i nā memo

6.1 Manaʻo koho

  • Pākuʻi Nui: ʻO nā huahelu hope ʻelua o nā hiʻohiʻona NB200/NB300 pili i ke anawaena o waho o ka paipu (e laʻa, 04 = 1/4', 06 = 3/8').

  • Koho Mea: Ke kila kalapona no nā wahi hana maʻamau; kila kuhiliʻole 304/316 no nā kaiapuni ʻino (e laʻa, kai, ʻoihana kemika).

6.2 Nā ʻanuʻu a me nā memo

  1. E hoʻomākaukau i ka paipu: E hōʻoia i ka maʻalahi o nā wēlau o ka paipu, ʻaʻohe burr, a ʻoki pono ʻia (ʻaʻohe bevel).

  2. E hōʻuluʻulu i nā ʻāpana: E hoʻokomo mua i ka nut NB200 ma luna o ka paipu, a laila e hoʻoneʻe i ka lima NB300 (ʻoki ʻoki e kū pono ana i ke kino kūpono).

  3. Hoʻopaʻa: E hoʻopaʻa lima i ka nati a hiki i ka hoʻopili ʻana i ke kino kūpono, a laila e hoʻohana i kahi wili no ka hoʻololi ʻana i 1 a 1¼ huli (hoʻololi e like me ka nui o ka paipu).

  4. Nānā: Ma hope o ka hoʻouka ʻana, e nānā ua nahu ʻia ka lima i loko o ka paia o ka paipu a ʻaʻohe leakage ma lalo o ke kaomi.

Hua'ōlelo Hot: Nā mea hoʻopili hydraulic ʻO nā mea hoʻohui wai hydraulic, Hose a me na lako,   Hydraulic Quick Couplings , Kina, mea hana, mea hoʻolako, hale hana, hui
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