UB-16-57U
The caliber of the main 57 mm, the number of the main 16, the weight of the rocket launcher without rockets is 54 kg and with 16 rockets it is 117 kg.
The entire construction of the rocket launcher consists of the following parts:
1. a body in which 16 mains are stored
2. front and rear aerodynamic cover
3. two blind eyes
4. front and rear support
5. power line plug connections with sockets for rocket plugs
6. missile holder
They are mainly screwed to the body (3 screws at the front, 1 at the back). The rear aerodynamic cover is removable after unlocking and briefly turning it to the left. Open and closed positions are marked with red arrows "open", "closed". When mounting the rocket launcher on the hanger, the suspension eyes are tightened with a torque wrench.
Source: teaching texts for L39
The caliber of the main 57 mm, the number of the main 16, the weight of the rocket launcher without rockets is 54 kg and with 16 rockets it is 117 kg.
The entire construction of the rocket launcher consists of the following parts:
1. a body in which 16 mains are stored
2. front and rear aerodynamic cover
3. two blind eyes
4. front and rear support
5. power line plug connections with sockets for rocket plugs
6. missile holder
They are mainly screwed to the body (3 screws at the front, 1 at the back). The rear aerodynamic cover is removable after unlocking and briefly turning it to the left. Open and closed positions are marked with red arrows "open", "closed". When mounting the rocket launcher on the hanger, the suspension eyes are tightened with a torque wrench.
Source: teaching texts for L39