Crankshaft Mack E7

Moteri ya Mack E7 iremereye cyane ni moteri ya kera yatangijwe n’uruganda rukora amakamyo muri Amerika Mack mu 1989 kugirango isimbure E6 ishaje (ENDT 676). Nimwe mumasoko yingenzi yamakamyo aremereye hamwe namamodoka yubwubatsi muri Amerika ya ruguru kuva mu myaka ya za 90 kugeza mu ntangiriro z'ikinyejana cya 21. Kugeza ubu, isoko ryayo ryibanze muri Amerika ya Ruguru, Ositaraliya, ibice by’Uburayi, Uburasirazuba bwo hagati, na Afurika.

Iyi crankshaft nimwe mubicuruzwa byacu byinshi, ibyo dukora kenshi kandi byohereza. Nyamuneka nyamuneka kutwandikira igihe icyo aricyo cyose; turashobora kukwereka hafi y'uruganda rwacu.