Видео с ютуба Before Hydraulics

Before Hydraulics: The Brutal Reality of 1930s Motor Graders!

Before Hydraulics: The Brutal Reality of 1950s Bulldozers!

Before Hydraulics: The First Bulldozer Blade Ever Built

Before Hydraulics: How Excavators Lasted 12x Longer - The Cable Era (1920-1970)

Before Hydraulics: How Cable Draglines Built America (1904-1960)

До появления гидравлики: как лесорубы перемещали 15-тонные деревья в 1920-х годах.

Before Hydraulics: The First Bulldozer Blade Ever Built (1923)

Before Hydraulics: How Caterpillar Killed the Steam Engine (1931)

Before Hydraulics: Pile Driving in the 1800s — Brutal and Deadly

Before Hydraulics: The Brutal Reality of 1950s Bulldozers!

Before Hydraulics: 1940s Scrapers That Killed 1,800 Operators!!

Before Hydraulics: How Cable Draglines Built America (1904-1960)

Before Hydraulics: The Brutal Life of a 1920s Operator!!

Before Hydraulics: How Caterpillar Killed the Steam Donkey (1930s)

Before Hydraulics: How Cable Cranes Built Americas Bridges

Before Hydraulics: When Graders Had No Power Steering (1920)

Before Hydraulics: The Brutal Reality of 1930s Motor Graders

Before Hydraulics: The Brutal Reality of 1950s Motor Graders

Before Hydraulics: 1930s Cable Scrapers