Model ListαSVM Series ( Variable - speed Type )Model ( For 100V-115V ) Model ( For 200V-230V ) Capacity ( kg ) αSVM-006 αHVM-006 60 αSVM-01 αHVM-01 100 αSVM-016 αHVM-016 160 αSVM-025 αHVM-025 250 αSVM-050 αHVM-050 500 α Alpha Series Top Electric Chain Hoists Lineup