Izigqubuthelo ezixhotyisiweyo
Izigqubuthelo ezixhonyiweyo zenziwe ngezigqubuthelo ezingaphantsi. Xa izigqubuthelo ezingaphantsi zelaphu eligqunyiweyo zidibana ne-red hot swarf kunye ne-sharp edge chip kukho umngcipheko wokonakala, kwaye ngamanye amaxesha indawo ayivumelekanga ukufaka isigqubuthelo se-telescopic kuyo, kwimeko enjalo, izigqubuthelo ezingaphantsi zelaphu ezixhonyiweyo ziya kuba lolona khetho lulungileyo. Izigqubuthelo ezingaphantsi zelaphu ezixhonyiweyo zinenzuzo yesigqubuthelo esingaphantsi kunye nesigqubuthelo se-telescopic, sifumana umlinganiselo ophezulu woxinzelelo kunye nokuguquguquka okuvela kwizigqubuthelo ezingaphantsi zelaphu ezigqunyiweyo kunye nokuqina kunye nokuqina okuvela kwizigqubuthelo ze-telescopic.
Singagquma i-lamella engatyiwayo ye-0.3mm kwizakhelo zelaphu eligqunyiweyo ngaphantsi, ubude kunye ne-lamella inokuba yi-1000mm kunye ne-90mm.
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