C-17 Globemaster III Specifications
Primary Function: Long-range heavy transport
Contractor: Boeing [McDonnell Douglas Corp.]
Crew: Three (two pilots and one loadmaster)
Unit Cost: $236.7 million (FY98 constant dollars)
Powerplant
Four Pratt & Whitney F117-PW- 100 turbofan engines (40,900 pounds each)
Dimensions
Length: 173 feet 11 inches (53.04 meters)
Wingspan: 170 feet 9 inches (to winglet tips) (51.81 meters)
Height: 55 feet 1 inch (16.79 meters)
Weights
Empty: 269,000 lb (122016 kg)
Maximum Takeoff: 585,000 pounds (265,352 kilograms) -- peacetime
Performance
Speed: 500 mph (Mach .77)
Ceiling: 45,000 feet at cruising speed (13,716 meters)
Range: Unlimited with in-flight refueling
Now you want to see a Big plane, I had one of these fly over me a few years ago,when I was on the Massachusets Turnpike,near the Airforce base near Springfield, I almost drove off the road!!
http://www.globalaircraft.org/planes/c-5_galaxy.pl
C-5 Galaxy Specifications
Primary Function: Massive strategic airlift
Contractor: Lockheed-Georgia Co.
Crew: Six (pilot, copilot, two flight engineers, two loadmasters)
Unit Cost: C-5A - $152.8 million (FY98 constant dollars)
C-5B - $179 million (FY98 constant dollars)
Powerplant
Four General Electric TF39-GE-1C turbofan engines (43,000 pounds per engine (ATR))
Dimensions
Length: 247 feet, 10 inches
Wingspan: 222 feet, 9 inches
Height: 65 feet
Weights
Empty: 374,000 lb (169643 kg) -- C-5B
Maximum Takeoff: 769,000 pounds (348,818 kilograms) (C-5B peacetime),
840,000 pounds (381,024 kilograms) (C-5B wartime)
Performance
Speed: 518 mph (.77 Mach)
Ceiling: 35,750 ft (10895 m) at 615,000 lb (278960 kg)
Range: Unlimited with in-flight refueling