Gabaɗaya an raba su zuwa bututun famfo na manyan motoci da bututun famfo na ƙasa

 

A musamman na famfo tube, yafi za a yi amfani da shi ne 80, 125, 150 irin

80 irin famfo tube (amfani da turmi famfo)

Low matsa lamba: OD 88, bango kauri 3mm, ID 82mm

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

125 nau'in famfo tube (ID 125mm)

Low matsa lamba: OD 133, bango kauri 4mm

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

150 nau'in famfo tube

Low matsa lamba: OD 159, bango kauri 8-10mm, ID 139-143mm

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

 

Abu:

Material na madaidaiciyar bututun famfo bututu galibi shine 45Mn2

Tushen famfo na ƙasa galibi shine 20 #, Q235 carbon karfe, ana sarrafa shi daga bututun layi ko bututun welded mai tsayi.

 

Babu daidaitattun daidaitattun ma'auni don bututun famfo, don haka ƙayyadaddun ƙayyadaddun abubuwa da kayan sun dogara ne akan nau'in famfo kuma za a zuga kafofin watsa labarai, saboda akwai babban kewayon famfo, don haka kayan bututun famfo na iya zama daga PVC zuwa ƙarfe na carbon da ƙasa. gami karfe. Bututun famfo galibi a cikin marasa daidaituwa, tsayin zai iya zama 1-5m galibi.