Model ListαS Series ( Single - speed Type )Model( For 100V-115V )Model( For 200V-230V )Capacity( kg )αS-006αH-00660αS-01αH-01100αS-016αH-016160αS-025αH-025250αS-05αH-05500Model ListαSB Series ( Dual - speed Type )Model( For 100V-115V) Model( For 200V-230V )Capacity( kg )αSB-006αHB-00660αSB-01αHB-01100αSB-016αHB-016160αSB-025αHB-025250αSB-05αHB-05500 α Alpha Series Top Electric Chain Hoists Lineup