The electric wire rope hoist model cd1 and md1 have the features of compact structure, light weight, small-sized shape and smooth operation. It can be used not only on the overhead rails, but also be used in conjunction with many type of electric or manual cranes such as the single-girder crane, the double-girder crane, the electric hoist model md1 with double lifting speeds should be used in cases where the hoist model cd1 with single speed cannot meet the requirements for fine adjustments during precision operations. ¡¡¡¡ Lifting capacity: 500, 1000, 2000, 3000, 5000, 10000, 16000, 20000, 32000(kg) Lifting height: 6, 9, 12, 18, 24, 30(m)