Sunday, May 6, 2012

Pengertian Weight pada Aircraft ( Zero Fuel Weight (ZFW), Take Off Weight (TOW), Landing Weight (LDW), Ramp Weight )

Jenis-jeniw weight (berat) pada pesawat. Yaitu :

Empty Weight
berat pesawat kosong, terdiri dari
*Aircraft Structure
*Power Plant
*Aircraft system
*furnishing system (seat, carpet, curtain)
*Unuseable fuel
*Unsueable oil, fluid & toilet chemical


Basic Weight
(Empty Weight + Standart Item)
*Basic equipment
*Standart Item
*Life safety equipment
*Technical kit
*Standart oil

Dry Operating Weight (DOW)
(Basic Weight + Additional equipment)
*Crew & Luggage
*Pantry
*Food & Beverage including liquor
*Removeable service equipment for c)abin

Operating Weight
(DOW + Block Fuel / Total Fuel )

~Block Fuel terdiri dari :
1.Taxi fuel (11kg/menit-B737)
2.Trip Fuel
3.Alternate Fuel
4.Holding Fuel
5.Approach Fuel (75kg/menit)
6.const 3% (tergantung airlines)
7.Request fuel from captain/pilot

Ramp Weight/ Taxi Weight
( Operating weight + Payload ) berat saat di apron / saat parkir

~Payload terdiri dari :
1. Passengger
2. Baggage
3. Cargo
4. Mail

Take Off Weight
(Ramp Weight - Taxi fuel )

-Taxi fuel adalah fuel yang digunakan pada waktu pesawat jalan di taxi way atau bersiap ke runway untuk take off.

Landing Weight
(Take off Weight - Trip Fuel)

Zero Fuel Weight
(Ramp Weight - Block Fuel)

Weight Limitation dibatasi oleh :
Maximum Take off weight
Maximum Landing weight
Maximum Ramp weight
Maximum Zero fuel weight