1. Sigogi na asali na API reg

- Nau'in zaren zaren: Buttfar threfress (Rogress zare), wanda ya dace tare da Api 5b misali.

- Taper: 1:16 (62.5 mm / m).

- Fili:

- 2 3/8 "Girma:6 thebs a kowace inch(≈4.24 mm).

- 3 1/2 "Girma:6 thebs a kowace inch(iri ɗaya kamar 2/8 ").

- Kusurwar zaren: 60 ° (Lauke flank kusurwa 3 °, mai tsaurin flank kusurwata 10 °).

2. Mabuɗin bayanai game da bayanai  

Ana lissafta girman abubuwa dangane da diamita na waje mai narkewa (OD) da Standary zare (raka'a: inci):

| Girman zaren      |Maras lokaci      |Tushen diamita    |Diamita diamita     |Nuna ra'ayi  

| API 2 3/8 "Reg Pin| 2.375 a (≈60.3333333333333333333333333 mm) |≈2.266 A(57.58 mm) |≈2.240 in(56.90 mm) | Height tsawo ≈0.054 a (1.37 mm), Taper 1:16

| API 3 1/2 "Reg Pin| 3.500 a (≈88.90 mm) |≈3.391 a(86.13 mm) |≈3.365 a(85.47 mm) | Zare guda ɗaya kamar 2 3/8 ", mai hankali taper

- Tushen diamita: Mafi qarancin diamita a tushen tushe (ƙarami diamita). Formulla: nomalal od - 2 × thri na zaren.

- Diamita diamita: Magana diamita a farkon zaren da aka buga, lissafin tasirin (yawanci kadan kadan ne fiye da tushen diamita.

- Gaskiya dabi'u yana ƙarƙashin haƙurin haƙurin masana'antu (E.G., Stowoff, kayan shafawa Toque); Tabbatar ƙarshe dole ne ya yi amfani da API 5B Master Ayuges.

3. Aikace-aikace na aikace-aikace  

- Hanyar rufe ido: API reg Threads ya dogara ne kawai akan zaren fage da kuma hada kai da matsin lamba ga buga darasa mai zafin karfe mai zafi-karfe. Don wadataccen rijiyoyin gas, haɗin haɗin kuɗi (E.G., HYD PH6, Jerin BgT) an ba da shawarar.

- Aikace-aikace na yau da kullun:

- Haɗin Kula Strit (E.G., guduma guduma bit shanks, rawar soja bututu kayan haɗin gwiwa).

- Carbide carbide rawar jiki ragowa, Crosset kudi (E.G., sau biyu-Pinets).

- Abubuwan Kasuwanci: Madaidaicin CLN CNC tare da jan ƙarfe-dan zaren da aka rage don rage haɗarin haɗari.

- API 2 3/8 "Reg Pin: Tushen diamita ≈2.266 a cikin, diamita na tushe ≈2.240 in.

- API 3 1/2 "Reg Pin: Tushen diamita ≈3.391 a cikin, diamita diamita ≈3.365 ciki.

Idan kuna sha'awar kayan aikin hakowa, zo don tuntuɓar tare da walƙiya.