Technical and Operational Benefits

• Auxiliary (compensating) rope trolley not required. Total amount of ropes 60 % less than in conventional unloader.
• Separate rope tensioning device is not required.
• Only one rope per drum. Changing of ropes is easy to do.
• Longer lifetime of ropes
• Efficient control on ropes at all times. No slack rope problems.

• Frequency controlled AC drives. Squirrel cage AC motors are practically maintenance free.
• Four equal size drive machinery (AC motor, brake, gear box and rope drum). All drive components fully interchangeable.
• The physical size of the main drive components is smaller than in conventional design. Handling and changing of components is easier to carry out.