Lawn mower main frame and sub-frame assembly
AssigneeCommerical Turf Products, Ltd.
InventorsJimmy N. Eavenson, Sr., Mike Utz
Life of this patent
Estimating the term…
Abstract
A lawn mower has a mainframe, a sub-frame bolted onto the mainframe for ease of installation and removal and traction motors mounted on the sub-frame. The traction motors have shafts for driving engagement with drive wheels used in moving the lawn mower. Hydraulic pumps are mounted onto the sub-frame and have pump drive pulleys. Pump belts operatively connect the pump drive pulleys to the mower driven pulley. Preferably the sub-frame has end plates connected by tie rods. Each of the end plates supports one of the traction motors on one side and one of the frame pumps on the other side.
Claims3
A lawn mower comprising a main frame, a sub-frame mounted on said main frame, wherein said sub-frame is bolted on said main frame for ease of installation and removal, traction motors mounted on said sub-frame and having shafts for driving engagement with wheels of said mower, hydraulic pumps mounted on said sub-frame, pump driven pulleys mounted on said hydraulic pumps, main frame mower drive pulleys mounted on said main frame and pump belts trained around said pump driven pulleys and said mower drive pulleys;
- wherein, said sub-frame end plates connected by tie rods, each of said end plates supporting one of said traction motors on an outer side and one of said frame pumps on an inner side and each of said pump driven pulleys being connected to said mower drive pulleys mounted on a main frame mower drive shaft.
Dependencies are inferred from the claim text.