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 Bell 412 | ||
| The Bell 412 is 15 seats ( 14+1 pilots), Four Bladed version of Bell 212 and the body just like Bell 212. The Bell 412 is power by PT6T-3D twin- turboshaft engine. Output at the transmission is rated at 1370 shp. The different between Bell 212 and Bell 412 is the main rotor Blade and the power used (please also see Bell 212). The Bell 412 first flew in August 1979. Deliveries began in 1981. In 1985 the Bell 412SP (Special Performance) is introduced, an improved version of the four bladed Bell 412. Bell 412SP use PT6T-3B-1 Turbo Twin-Pac engine. In 1991, Bell 412SP is upgraded to Bell 412HP with the addition of a modified transmission for improved performance. Bell 412HP use PT6T-3BE Turbo Twin Pac engine. Bell 412EP (Enhanced Performance) is a highly customized to fullfill utility transport and search and rescue mission as well as to perform special operation missions. Bell 412EP use PT6T-3D engine. | ||
| SPECIFICATIONS BELL 412 | ||
| Standard seating capacity | 1 pilot | 14 passengers |
| Engine | Pratt & Whitney Canada | PT6T-3D |
| Power | Transmission rating (total power) | 1,370 shp (1,022 kW) |
| Number of Engine | Twin- Pac | 2 |
| Main Rotor | four blades | 46 ft |
| Max.Takeoff | 11,900 lb | 5,398 kg |
| Fuel capacity | 330 us. gall. | 1250 litre |
| Length | 42 ft 4.75 in | 12.9 m |
| Speed | 140 mph( SL.) | 122 kt (226 km / h)(SL.) |
| Range | 352 nm | 652 km. |
| Ceiling | 10,200 ft | 3,110 m |
| Empty weight | 6,789 lb | 3,079 kg. |
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cockpit Bell-412 | |
| 1 nm.(nautical mile) = 1.15155 miles, 1 kt (knot) = 1.15155 mile / hr. 1 mach = 761 mph.(SL,ISA) |
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