أسطوانة سفلى Liebherr 5601369 لـ حفارة Liebherr R313 Li /R321/R900 Li/R900 B/R900C Li /R902 Li/R912 Li/R922 Li/R932 Li/R942 LI/R904C/R904/R906 CLASSIC/R906 ADVANCED/R914/R914B/R914C/R916 CLASSIC/R916 ADVANCED/R924/R924B /R924 C/R926 ADVANCED/R926 CLASSIC/R934/R934B/R934C