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Example 3

Tiller

 

Task

Construction machines
Tiller
Tiller drive
Construction site conditions, i.e. external temperatures, spray water, long supply lines, etc.
As compact as possible, susceptible to dirt deposits



Solution

Planetary gear (provided by customer)
Up to 500 kW
Up to 4,000 Nm
Up to max. 3,000 U/min
Provided by customer
Absorbed by gear system
S1 continuous operation
Very confined place of installation

 

Customer benefits

Allowed customer to replace hydraulic motors, as supply lines are very long and losses from long supply lines are relatively low for E-motors. Liquid-cooled three-phase asynchronous motors are very compact, leak-proof and offer high starting and peak-load torques.