Heavy Duty Lathe Machine is designed with a bed that is made from closed grain alloy cast iron to resist wear and maintain accuracy over a long period of time. The Lathe Machine is equipped with frictional and stream lined head stock to facilitate ease of operation. The Lathe Machine is provided with a carriage with large bearing surface for minimizing the force per unit bearing area and wear on the bed ways. Heavy Duty Lathe Machine is available with an apron along with safely inter-lock, which prevents simultaneous engagements of feed and threading mechanism.