The Demag DR 20 rope hoist extends the successful range of DR rope hoists for cranes with the addition of a version for load capacities up to 50 t Three different designs facilitate versatile application.
Benefits
High efficiency thanks to FEM 2m classification
Optimum utilization of space thanks to its compact design
High availability thanks to a low maintenance requirement
Fast handling thanks to high hoist speeds
Good value for money thanks to comprehensive series features
Product features
Low-vibration, quiet-running motor
Fast acting brake
Gearbox lubricated for life
Protective rope guide
State-of-the-art electrical equipment
Precision geared limit switch
Overload protection
Ergonomically optimised controls: cable connection or by radio
Models
GDR basic hoist – the optimum solution for plant engineering
Can be operated in 3 mounting positions
Rope lead-off possible in any direction
Rope guide can be used for every rope lead-off position
Electrical enclosure can be fitted to the hoist frame
FDR foot hoist – the solution ready for installation in cranes and plant engineering
Reeving components for 2/1, 4/1 and 4/2 fitted to the hoist
EZDR double-rail crab – the series hoist for double-girder cranes
Standard track gauges 1400/ 2240/ 2800mm
Compact with optimum approach dimensions
Anti-derailment and lift-off protection as standard
Infinitely variable cross travel for low-sway and gentle positioning
Cross-travel inverter and braking resistor integrated in the electrical enclosure