Technical terms per letter "L"
Load drum (crane drum) - a device for winding and laying of the crane pull rope.
Low-speed gear (mech.) is the working name of a gear engaged with the low-speed shaft.
Low-speed shaft (mech.) is the working name of a shaft engaged with a low-speed gear.
Low-speed shaft gear (driven, output) is the working name of the part of a reducing gear that delivers the converted mechanical energy.