Model ListαSG Series ( Single - speed Type )Model( For 100V-115V )Model( For 200V-230V )Capacity( kg )αSG-006αHG-00660αSG-01αHG-01100αSG-016αHG-016160αSG-025αHG-025250αSG-050αHG-050500Model ListαSBG Series ( Dual - speed Type )Model( For 100V-115V )Model( For 200V-230V )Capacity( kg )αSBG-006αHBG-00660αSBG-01αHBG-01100αSBG-016αHBG-016160αSBG-025αHBG-025250αSBG-050αHBG-050500 α Alpha Series Top Electric Chain Hoists Lineup