Ecológica PGM-400 is designed for chopping and grinding branches of green trees with up to 4 inches (100 mm) resulting from maintenance pruning in urban and rural areas promoting the generation of organic matter of uniform particle size of 5 mm and 10 mm, which facilitates decomposition in an environmentally correct way.
PGM-400 has the option to carry a wagon driven by 54 hp to 67 hp diesel stationary engine, with electric start and bent and stiff steel wagon, with two axes supported on four springs and shock absorbers and four 14 inch rim wheels, with tires, spare wheel and tire and signaling lights.