Ilyushin Il-18 - Specifications (Il-18D)

Specifications (Il-18D)

Data from OKB Ilyushin

General characteristics

• Crew: 9
• Capacity: 65-120 passengers
• Length: 35.9 m (117 ft 9 in)
• Wingspan: 37.4 m (122 ft 8 in)
• Height: 10.165 m (33 ft 4 in)
• Wing area: 140 m2 (1,500 sq ft)
• Empty weight: 35,000 kg (77,162 lb)
• Max takeoff weight: 64,000 kg (141,096 lb)
• Fuel capacity: 30,000 l (6,599 imp gal)
  
• Fuselage diameter: 3.5 m (11 ft)
• Max. landing weight: 52,600 kg (115,963 lb)
• Max. zero-fuel weight: 48,800 kg (107,586 lb)
• Max. taxi weight : 64,500 kg (142,198 lb)
• Powerplant: 4 × Ivchenko AI-20M axial flow turboprop engines, 3,170 kW (4,250 hp) each
• Propellers: 4-bladed AW-68 I constant speed feathering propellers, 4.5 m (14 ft 9 in) diameter
  
  • Auxiliary power unit: TG-16M (28 Volt DC)

Performance

• Maximum speed: 675 km/h (419 mph; 364 kn)
• Maximum speed: Mach 0.65M
• Cruising speed: 625 km/h (388 mph; 337 kn) at 8,000 m (26,247 ft)
• Range: 6,500 km (4,039 mi; 3,510 nmi) with 6,500 kg (14,330 lb) payload, maximum fuel and reserves for one hour.
  • 3,700 km (2,299 mi) with 13,500 kg (29,762 lb) maximum payload, at 84 - 85% of maximum continuous power.
• Service ceiling: 11,800 m (38,714 ft)
  
• Approach minima: ICAO CAT 1 Decision Height 60 m (200 ft) / 800 m (Visibility) or 550 m RVR
• Take-off run: 1,350 m (4,429 ft)
• Landing run: 850 m (2,789 ft)

Avionics

• • RPSN-2AMG: or RPSN-2N Emblema weather radar
  • NAS-1B: autonomous navigation system
    • DISS-1: doppler speed/drift sensor
    • ANU-1: autonomous navigation computer
  • Put'-4M: navigation system
  • KS-6G: compass system
  • DAK-DB: remote celestial compass
  • RSBN-2S Svod: SHORAN (Svod - Dome)
  • SP-50 Materik: ILS
  • RV-UM: radio altimeter
  • NI-50BM-1: navigation dislay
  • ARK-11:main and backup ADF (automatic direction finder)
  • RSB-5/1230: communications radio
  • RSIU-5 (R802G): command link radio, 2 of.
  • SR-2M Khrom: IFF transponder (Khrom - Chromium)
  • MSRP-12-96: flight data recorder