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MH-139 Conducts First Minuteman III Convoy Security Mission

Two MH-139A Grey Wolf helicopters conducted their first operational Minuteman III ICBM convoy security mission to and from a launch facility over 100 ...
Cutting Tool Engineering

Multi-tasking tool machines and grinds in a single setup

Both the main and second turning spindles operate at 4,000 rpm, while the compact milling spindle comes standard as 12,000 rpm (24 hp/22 kW) and 20,000 rpm (24 hp/22 kW) as optional. The machine ...