This is a Delmag jumping jack. It was an old school method of compaction . How it works is that when the throttle is engaged, the diesel engine fires and unleashes a violent mechanical or explosive force that compresses and then releases the springs, launching the entire 60 to 100-kg machine into the air.

The Best Cold Coffee Ever (Jamun Cold Coffee 😱)#shorts #coldcoffee #trending #viralcoffee

Caramel Coffee with Caramel Sauce😍😋 #shorts

Why You Can’t Pee On Antarctica

😭😭😭 #automotivetechnician #mecanico #mecanica #dieselmechanic | Automotive Technician

The Fast and the Furious (2001) — Stream on Peacock | Paul Walker, Vin Diesel

10KVA Diesel Generator Making Full Complete #shorts #video