... galvanized tube,diameter 45MM,3-4 holes; 4. Driven reducer 750W, 380V, capacity 450 kg / h; 5. Hoisted 350 type two-way lifting ... 4. Drive system,with a speed 36m/min, the scientific design of gear rotation, no need add oil or other maintenance, also ... with automatic feed control, you can set the time and frequency of feeding.Simple structure, can be put anywhere in ...