Model TR4 21 to 30 m -Aluminium Boom

Aluminium booms from 21 to 30 m Hydraulic folding between the 1st and 2nd sections .The booms from 21 to 28 m are fitted with cylinders 40 x 25 rod stroke 460mm .The 30m booms are fitted with cylinders 50 x 30 rod stroke 450mm