Mast climbing work platform model SPM 4016 single or twin mast. Strong but light Square mast, easy to erect and friendly in the use. Very though. Possibilityt of heavy duty application like chimney demolition, heavy curtain walling, etc, BIG STABILITY also in single mast. 32 m max length in twin mast and 12 m in single mast. Big payload 3,8 tons in twin and 1,6 tons in single. 180 m maximum height.