Mashinbajar is a free Android app developed by Technerd that provides a platform for buying and selling old heavy equipment. The app is designed for those involved in the construction industry, including contractors, builders, and equipment dealers. With Mashinbajar, users can easily find a wide range of used heavy equipment, including excavators, dumpers, tippers, motor graders, soil compactors, tandem rollers, cranes, milling machines, crawlers, mining equipment, and infrastructure equipment used in bridge work, road work, railway work, highways, expressways, pipeline projects, building projects, government works, and private works.

The app is easy to navigate, and users can search for equipment by category, subcategory, and location. The app also provides detailed information about each piece of equipment, including specifications, photos, and the price. Users can contact sellers directly through the app to negotiate prices and arrange for shipping or pickup. Overall, Mashinbajar is a useful tool for anyone looking to buy or sell used heavy equipment in the construction industry.