The Tree Care Specialist, A long, robust boom equipped with dedicated hydraulics for powerful job-specific attachments can take on the heaviest tree handling tasks. Experienced arborists say SENNEBOGEN tree care handlers can achieve up to 10 times the production of traditional climbing and ground-crew methods., Engine Model Cummins QSB 4.5, Engine Power 160HP, Maximum Reach 43' 0", Maximum Operating Weight 62,000 lbs, Units US Metric, 718 M E-series, Mobile