Komatsu Mining - Happy #ThrowbackThursday! #TBT to 1954, when P&H rolled out the Model 1800 electrical #mining shovel; mines refer to this model as the "Pride of the Pit." #komatsumining #miningshovel #miningequipment | Facebook
![Komatsu Mining on Twitter: "Happy #ThrowbackThursday! We're going back to 1991, when the P&H 4100 electric rope shovel was first manufactured. #TBT #P&H #mining #miningequipment https://t.co/QUqLjJEs0d" / Twitter Komatsu Mining on Twitter: "Happy #ThrowbackThursday! We're going back to 1991, when the P&H 4100 electric rope shovel was first manufactured. #TBT #P&H #mining #miningequipment https://t.co/QUqLjJEs0d" / Twitter](https://pbs.twimg.com/media/EWT9UKlXQAI4Oyg.jpg)
Komatsu Mining on Twitter: "Happy #ThrowbackThursday! We're going back to 1991, when the P&H 4100 electric rope shovel was first manufactured. #TBT #P&H #mining #miningequipment https://t.co/QUqLjJEs0d" / Twitter
![P&H 4100C Electric Mining Shovel-DC - Joy Global Surface Mining - P&H Mining Equipment I - PDF Catalogs | Technical Documentation | Brochure P&H 4100C Electric Mining Shovel-DC - Joy Global Surface Mining - P&H Mining Equipment I - PDF Catalogs | Technical Documentation | Brochure](https://img.directindustry.com/pdf/repository_di/40115/p-h-4100c-electric-mining-shovel-dc-378369_1mg.jpg)