Vazhinji vevagadziri vemisika yekuUS vanoshandisa chiyero cheChirungu, uko kureba kunotaridzwa muzvikamu gumi zveinji, asi chiyero cheindasitiri yepasi rose chinobva pachiyero chemetric. Iyi metric manhamba dzimwe nguva inodaidzwa kunzi "PK" nhamba, uye inowanikwa pamabhandi mazhinji pamwe nenhamba yechinyakare yemugadziri. Nhamba dzePK dzine zvikamu zvitatu zvakakosha zvekuziva ruzivo.
Semuenzaniso, "6PK1200" inhamba yePK inowanikwa paOEM serpentine belt. Dijiti rekutanga rinotaridza bhandi rembabvu nhanhatu, richiteverwa na "P" kuona metric bhandi saizi, uye "K" inoratidza kuti bhandi iri rinoenderana neSAE chiyero chembabvu saizi (3.56 millimita yakafara yemabhandi emhando yemotokari). Mhedziso yekupedzisira yenhamba ndiyo hurefu hunobudirira hwebhanhire, hunopiwa mumamirimita.
Iyo PK nhamba inogona kushandiswa sekuchinjana kana mugadziri-chaiwo chikamu nhamba yakapfekwa, chikamu chebhandi chisipo kana nhamba yemugadziri isingachinjike mukatalogi yako.
Isu tinoyera mabhandi mazhinji akatenderedza denderedzwa rekunze (A-, B- uye C-akatevedzana V-mabhandi akaverengerwa zvinoenderana neINSIDE circumference, uye ndiwo anosarudzika kune mutemo uyu), uye paavhareji, denderedzwa rekunze renyoka. bhandi rinenge 14 millimeters hombe pane hurefu hunobudirira hwakaiswa munhamba yePK. Bhandi redu re6PK1200 rinenge riine mbabvu sere uye denderedzwa rekunze rinoita 1,214 millimeters, kana 47.79 inches. Kuongorora nekukasira kwebhandi catalogue inofambira mberi saizi rondedzero yaizopa iyo nyanzvi yezvikamu chikamu chepedyo-nhamba-machisi mukupa kwavo chigadzirwa. Chenjerera kuti usatsaukire kure nehukuru hwakakurudzirwa, sezvo bhandi rakareba-refu rinogona kutsvedza kana kutosvetuka mabhurugwa aro, uye mabhandi asina kukura anogona kukonzera kupera nguva isati yakwana pazvinhu zvinofambiswa nebhandi.
Tichifunga kuti mabhandi enyoka anogona kukwira pane ese ari maviri grooved uye akatsetseka pulleys, manhamba anogona kupera bhandi zvachose nekufamba kwenguva, uye kuyerwa kwakananga ndiyo yega sarudzo yeimwe bhandi risingazivikanwe. Tepi yekuyeresa yejira (sezvinowanikwa mukiti yekusonesa) inogona kubatsira mukuwana kuyerwa kwakarurama. Metal tepi zviyero uye vatongi vakaomerwa kwazvo kuti vatore zviyero zvakarurama, uye kuyera bhandi kana bhandi dhiraivha nechidimbu chetambo kunogona kuguma nezviyero zvisina kufanira nekuda kwekutambanudza kwetambo dzetambo.