Ep 2. Heavy Machinery

Modern Marvels season 21 episode 2, titled "Heavy Machinery," takes a closer look at some of the world's largest and most powerful machines. From the towering cranes and bulldozers used in construction to the massive draglines and shovels used in mining, this episode explores the engineering and technology that makes these machines possible.

Throughout the episode, viewers will learn about the history of heavy machinery and how it has evolved over time. They will discover the incredible power and precision of these machines, as well as the challenges that come with operating and maintaining them.

One of the highlights of the episode is the exploration of the world's largest excavator, the Krupp Bagger 288. This massive machine weighs in at over 45,000 tons and is over 700 feet long. It can move up to 240,000 cubic meters of earth per day, making it a vital tool in strip mining operations.

Viewers will also get a close-up look at some of the biggest cranes in the world, including the Liebherr LTM 11200-9.1. This crane stands over 500 feet tall and has a maximum lifting capacity of over 1,000 tons. It takes a skilled team of operators and engineers to operate this machine, and the episode goes behind the scenes to show the intricate planning and coordination that goes into each lift.

In addition to examining the largest and most impressive machines, the episode also looks at some of the more specialized equipment used in heavy industry. Viewers will learn about the powerful hydraulic presses used in metalworking, the complex machines used in the production of paper, and the massive tunneling machines used in constructing major infrastructure projects.

Throughout the episode, the importance of safety is stressed. Viewers will see firsthand the risks associated with operating heavy machinery, and the extensive measures taken to ensure the safety of both operators and bystanders. They will also learn about the training and certification programs required for operators of heavy equipment.

Overall, "Heavy Machinery" provides a fascinating look at the world of heavy industry and the incredible machines that make it possible. With stunning visuals and in-depth interviews with experts in the field, this episode is a must-see for anyone interested in the engineering and technology that drives modern industry.