A look at a 1935 Bucyrus-Armstrong 26-T churn drill. Like PA videos? Then join the Channel today!

Chapter List:
00:00 Introduction History
01:17 Churn Drilling
02:44 Hole Size
03:44 Operators Station
04:57 Reciprocating Arm/ Hoist
05:53 Crawlers
06:44 Propel System
07:03 Engine/ Power
07:34 Conclusion History

PAmining is on Facebook: [ Ссылка ]
Follow the PA on Instagram: [ Ссылка ]

свернуть