Air Armenia operates out of Armenia with Antonov-12 aircraft having the following characteristics:
Maximum take-off weight, t: 64
Maximum payload, t: 20
Maximum usable volume, c.m.: 85
Cargo door, m (W/H): 2.9 x 2.4
Cargo hold, m (L/W/H): 13.5 x 2.9 x 2.4
An-12 was originally designed as a military transport aircraft and was later coverted for civilian use. It has a sturdy design and can be operated in adverse conditions.
An-12 is suitable for transportation of dangerous, heavy and outsized cargo. To give an idea about the size of An-12 cargo hold, it can easily fit two Jeep-type cars.