We know cranes are crucial to your daily offshore platform and vessel operations, which is why NOV offshore cranes are built for durability in even the harshest environments. Using decades of field e.
[pdf] We know cranes are crucial to your daily offshore platform and vessel operations, which is why NOV offshore cranes are built for durability in even the harshest environments. Using decades of field e.
[pdf] In this study, the fracture of piston for rock drill produced from case hardening steel is investigated. In order to study the causes of the fracture, specimens prepared from the damaged pistons were subject.
[pdf] 
