Model ListαSG Series ( Single - speed Type )Model ( For 100V-115V ) Model ( For 200V-230V ) Capacity ( kg ) αSG-006 αHG-006 60 αSG-01 αHG-01 100 αSG-016 αHG-016 160 αSG-025 αHG-025 250 αSG-050 αHG-050 500 Model ListαSBG Series ( Dual - speed Type )Model ( For 100V-115V ) Model ( For 200V-230V ) Capacity ( kg ) αSBG-006 αHBG-006 60 αSBG-01 αHBG-01 100 αSBG-016 αHBG-016 160 αSBG-025 αHBG-025 250 αSBG-050 αHBG-050 500 α Alpha Series Top Electric Chain Hoists Lineup