The electric rope hoist Donati DRH series can be used in various configuration:
- fixed, wiht normal headroom monorail trolley, with low headroom monorail trolley, and with double girder trolley.
The range of DRH series has been developed in:
4 basic sizes – DRH 1-2-3-4, to lift from 800 to 50000 kg
- 1 lifting speed – 4 pole motor: 4 or 6 m/min. for 4 rope falls hoists; 8 or 12 m/min for 2 rope falls hoists; 2,7 m/min for 6 rope falls hoists.
- 2 lifting speeds – 4/12 pole motor: 4/1,3 or 6/2 m/min for 4 rope falls hoists; 8/2,6 or 12/4 m/min for 2 rope falls hoists; 2,7/0,9 m/min for 6 rope falls hoists; 2/0,7 m/min for 8 rope falls hoists.
- 3 lifting speeds –4/12 pole motor with frequency device
- 5 standard version of drum - short (C), normal (N), long (L) and extra long (X1, X2), for hook from 4 and 58 m.