The boom frame is fitted on the turbine housing with either manual or hydraulic height control (dependent on equipment and options).
The boom frame is equipped with 2 manual horizontal runners in the upper part allowing a lateral setting of the cannons.
Cannons are fitted on 2 lateral sites. They are adjustable (manual or electric with TELESIT option).
Distribution by means of 2 solenoid valves to control 2 independent sides by joystick. The joystick controls also the options of TELESIT or hydraulic lift.