Usha fidinta fur degdega ah
Astaamaha
1, cabbirka caadiga ah waa 125/150/200mm saddex.
2. Naqshadaynta nooca xajinta degdega ah."1 ilbiriqsi" si loo dhamaystiro usha fidinta iyo furka usha piston lagana saaro xidhiidhka
3, naqshadaynta knurling-ka-hortagga, xoojinta taabashada iyo khilaafka, fududahay in la isticmaalo iyada oo aan la dhaafin.
4. Waxa loo isticmaali karaa isla astaanta 72Mpa hydraulic jacking qalab si loo dheereeyo istaroogga jacking.
Halkan ku qor fariintaada oo noo soo dir