Sikorsky S-58T
Overview
The Sikorsky S-58T is a helicopter aircraft manufactured by Sikorsky, with the profile centered on its utility helicopter role. Its recorded first flight is 1970-08-19. The current production-status field is listed as In Production. The listed configuration provides for a crew of 1 and passenger capacity of Up to 16. Power is provided by 2 Pratt & Whitney Canada PT6T-3 Twin-Pac (PT6T-6 in Mk II) engines. Recorded dimensions include length 47.2 ft (14.4 m), wingspan 56 ft (17.07 m) rotor diameter. Maximum takeoff weight is listed as 13,000 lb (5,897 kg). Listed performance includes cruise speed 110 kts (127 mph) kt, maximum speed 120 kts (138 mph) kt, range 220 nm (253 mi) nautical miles, service ceiling 12,000 ft ft. Its ICAO type designator is S58T. Figures shown here describe the listed type or configuration and may vary by sub-variant, certification basis, or operator fit.
Quick Facts
Specifications
| ICAO Type Code | S58T |
|---|---|
| First Flight | Aug 19, 1970 |
| Crew | 1 |
| Passenger Capacity | Up to 16 |
| Length | 47.2 ft (14.4 m) |
| Wingspan / Rotor Diameter | 56 ft (17.07 m) rotor diameter |
| Empty Weight | ~7,900 lb (3,583 kg) |
| Max Takeoff Weight | 13,000 lb (5,897 kg) |
| Cruise Speed | 110 kts (127 mph) |
| Max Speed | 120 kts (138 mph) |
| Range | 220 nm (253 mi) |
| Service Ceiling | 12,000 ft |
| Engine Manufacturer | Pratt & Whitney Canada |
| Engine Model | PT6T-3 Twin-Pac (PT6T-6 in Mk II) |
| Engine Count | 2 |
Data verification status: Partially Verified
Source: doc8643