Operator cab for earth moving machines

Abstract

An operator cab for an earth moving machine is disclosed in the present disclosure. The operator cab comprises at least one frame formed from a single work-piece and having a first end and a second end. The frame further comprises a first portion, a second portion, a third portion, and a fourth portion. The first portion comprises the first end and extends in a first direction. The second portion extends in a second direction at an angle from the first portion forming a first bend. The third portion extends at an angle from the second portion forming a second bend. The third portion is smaller in length than the first portion. The fourth portion extends at an angle from the third portion forming a third bend. The fourth portion comprises the second end which is coupled to the first portion at a location offset from the first end.

What is claimed is: 
     
         1 . An operator cab for an earth moving machine comprising:
 at least one frame formed from a single work-piece and having a first end and a second end, wherein the at least one frame comprises:
 a first portion extending in a first direction and comprising the first end; 
 a second portion extending in a second direction at an angle from the first portion, the first and second portions forming a first bend of the frame; 
 a third portion extending in a third direction at an angle from the second portion and disposed generally along the same direction as and spaced from the first portion, the second and third portions forming a second bend for the frame, the third portion is smaller in length than the first portion; and 
 a fourth portion extending in a fourth direction at an angle from the third portion and disposed generally along the same direction as and spaced from the second portion, the third and fourth portions forming a third bend for the frame, the fourth portion comprising the second end, wherein the second end is coupled to the first portion at a location offset from the first end.