Method for saving energy when setting an equipment cylinder hydraulic excavator using a hydraulic assembly.

摘要

The invention relates to a method of saving energy when setting an equipment cylinder hydraulic excavator using a hydraulic assembly including at least one pump unit, a collector and an element of group setting of the working fluid, the working fluid that comes out under pressure from the cylinder chamber on the piston side when lowering a piece of equipment under the effect of the weight of the equipment being supplied to the cylinder chamber piston rod side.