Patent ID: 11895946
Assignee: HUSQVARNA AB
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 15:
16. A method of operating a reciprocating mower, comprising:
operating a motor of a drive unit at a rotation speed of more than 8000 revolutions per minute;
operating a transmission shaft having a length of at least 1 meter at the rotation speed of the motor;
driving a first reduction gear step with an output rotary motion of the transmission shaft;
driving a second reduction gear step with an output rotary motion of the first reduction gear step; and
converting output rotary motion of the second reduction gear step to an oscillating motion of a pair of mowing blades,
wherein the reciprocating mower unit comprises an input shaft for receiving input rotary motion from the transmission shaft, wherein the input shaft is provided with a coupling interface for releasably coupling the input shaft to the transmission shaft.