PEG 450 Planetary plug-in gearbox

Liebherr offers its customer a series-produced range of planetary plug-in gearboxes that can be used for a wide range of applications. The series includes 14 gearbox sizes from the PEG 250 to the PEG 1100. The coaxial planetary gearboxes can be offered as two, three or four-stage models with a wide range of different gear ratios. The maximum dynamic torque is about 1,000,000Nm.

Reference output torque, dynamic 50,000 Nm
Output torque, static 80,000 Nm
Gear transmission ratio (three-stage model) 1:44 - 1:128

Technical data

Reference output torque, dynamic 50,000 Nm
Output torque, static 80,000 Nm
Min. winding diameter for the first rope layer 560 mm
Max. possible theoretical rope pull force 179,000 N
External diameter 530 mm
Gearbox length (inside the rope drum) 347.50 mm
Pitch circle diameter (rope drum) 500 mm
Diameter of centering seat 470 mm
Number of bolts 30
Diameter of bolts 17.5 mm
Flange width 27.50 mm
Width of centering seat 10.00 mm
Weight (three-stage model) 360 kg
Gear transmission ratio (three-stage model) 1:44 - 1:128

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