Model ListαSV Series ( Variable - speed Type )Model ( For 100V-115V ) Model ( For 200V-230V ) Capacity ( kg ) αSV-006 αHV-006 60 αSV-01 αHV-01 100 αSV-016 αHV-016 160 αSV-025 αHV-025 250 αSV-05 αHV-05 500 α Alpha Series Top Electric Chain Hoists Lineup