@Its_chep_ It is pusher axle, mainly lifted when the truck is empty for:
1: Reducing the surface exposed to the ground thus the truck is faster.
2: Reducing the number of tyres exposed to the ground thus preventing wearing out of tyres and thus saving.
Sitting in Parliament today, I saw myself in our little house in Dagoretti, where it all started. The dream, like the biblical parable of the mustard seed.