Working machine

A working machine (10) includes a body (11) having a front end (12) and a rear end (13), the body being provided with a ground engaging propulsion structure (15) whereby the machine (10) may be driven over the ground, a loading arm assembly (25) which includes a single loading arm (26) which is mounted at one end (26a) relative to the body (11) and which extends forwardly at towards one side of the body (11), beyond the front end (12) of the body (11), to a second end (26b) where there is a mounting for a working implement (35) the machine (10) further including an operator's cab (50) mounted on the body (11) towards a second side of the body (11) opposite to the first side where the arm (26) extends, and at the front end (12) of the body (11) so that no part of the body (11) extends significantly forwardly of the cab (50), and wherein the cab (50) includes a cab roof (58), a cab floor (60), a front wall (52), a rear wall (59) and a first side wall (53) adjacent to the loading arm assembly (25), and a side (54) opposite to the first side wall (53), which affords a substantially unobstructed opening, which extends for substantially the entire length and height of the cab (50) at the second side (54), and the opening being closable by an access door (56).