Galibi an raba su zuwa bututun famfo na babbar mota da bututun famfo na ƙasa

 

Tsarin da ake amfani da shi wajen amfani da bututun famfo shine nau'in 80, 125, 150.

Bututun famfo na nau'in 80 (wanda ake amfani da shi a famfon turmi)

Ƙarancin matsin lamba: OD 88, kauri bango 3mm, ID 82mm

Babban matsin lamba: OD 90, kauri bango 3.5mm, ID 83mm

Bututun famfo na nau'in 125 (ID 125mm)

Ƙarancin matsin lamba: OD 133, kauri bango 4mm

Babban matsin lamba: OD 140, kauri bango 4-7.5mm

Bututun famfo na nau'in 150

Ƙarancin matsin lamba: OD 159, kauri bango 8-10mm, ID 139-143mm

Babban matsin lamba: OD 168, kauri bango 9mm, ID 150mm

 

Kayan aiki:

Kayan bututun famfon mota madaidaiciya shine 45Mn2

Bututun famfo na ƙasa galibi 20# ne, ƙarfen carbon Q235, ana sarrafa shi daga bututun layi ko bututun da aka ƙera a tsaye.

 

Babu wani tsari iri ɗaya na bututun famfo, don haka ƙayyadaddun bayanai da kayan sun dogara ne akan nau'in famfo kuma za a yi famfo da shi, saboda akwai nau'ikan famfo mai yawa, don haka kayan bututun famfo na iya zama daga PVC zuwa ƙarfe na carbon da ƙaramin ƙarfe mai ƙarfe. Bututun famfo galibi ba shi da tsari, tsawonsa galibi zai iya zama mita 1-5.