SYSTEM OF ENGINE-DRIVEN WORKING ASSEMBLY Russian patent published in 2009 - IPC F16M3/00 

FIELD: machine building.

SUBSTANCE: system of the engine-driven working assembly incorporates frame (F) and engine housing (11) as well as working assembly (G), all mounted on the aforesaid frame. LH and RH wheels (30) are mounted on the shaft at the lower part of the frame, closer to one end of the said frame, towards (18) of the engine housing and working assembly arrangement. On the frame other end of the working arrangement, there is a pair of left and right vertical elements (23) of the frame running vertically up to get bent, thus forming bends (34) directed towards their vertically intermediate sections. There is also an upper connecting element (24) of the frame jointing the frame vertical element upper ends. Top cover (71) is fixed at the frame top section, at the end whereon arranged are the aforesaid frame left and right elements. Note that length (L) of the frame vertical elements from top cover upper end to the frame upper connecting element is taken to be equal to the value that will allow the operator to hold the frame.

EFFECT: movable system, minimum mounting area.

4 cl, 9 dwg