HMT's Executive Director, K P Mishra flagged of the tractors from the company's Pinjore unit factory, about 25 km from here.
These tractors are indigenously designed and manufactured and are equipped with dual clutch having low maintenance and running cost, a company release said.
The heavy vehicles can touch a maximum speed of 31.46 kmph and passed all the stringent testing and inspection stages of Senior Quality Assurance Establishment(SQAE) and Controller of Quality Assurance Establishment(CQAE), the premier quality assurance agencies engaged in defence deals for engineering equipment, it said.