Transmission case for machine

A transmission case for a machine having a power source and a drive train assembly adapted to receive power from the power source, the transmission case comprising:

• an encasing member;
• a pair of side rails coupled to opposite ends of the encasing member and extending along a longitudinal axis to form a frame assembly of the machine supporting the power source;
• and
• a unitary rear wall coupled to the encasing member and the pair of side rails to define an enclosure adapted to hold the drive train assembly, the unitary rear wall comprising:
• a rear plate having a plurality of threaded holes and a through hole, Wherein the plurality of threaded holes are provided at peripheral end portions of the rear plate to enable connection of one or more rear attachments to the rear plate;
• a machined portion defined along the through hole for supporting the drive train assembly received within the enclosure;
• a lubricant drain provision provided at a bottom portion of the rear plate for selectively allowing drainage of lubricant contained in the enclosure;
• and
• a plurality of mounts provided on a top portion of the rear plate, the plurality of mounts facilitate connection of a roll over protective structure to the rear plate.