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Variable counterweight – Liebherr LTM 1055-3.2 User Manual

Page 12

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12 t 12 t 12 t

LTM 1055-3.

2

12

Mounting of counterweight –

only a matter of minutes

• Multitude of counterweight variations from 4.7 t to 12 t
• Fast ballasting with keyhole-technology from the crane cabin
• Compact counterweight dimensions, at 12 t counterweight only

2.54 m counterweight width

• Tail swing only 3.5 m
• 36 t total weight including 7 t counterweight at 12 t axle load

Variable counterweight

The hoist gear
• Hoist winch with internal planetary gear

and spring loaded multi disk brake

• Rope pull 45 kN at the outer layer
• Max. rope speed 120 m/min
• 2. hoist gear optional