Belt bucket elevators Н and chain bucket elevators Н-Ц are designed for vertical transportation of loose grain materials and products of their processing. Belt bucket elevators may be equipped with ordinary or oil resistant belt. Chain bucket elevators can be applied for transportation of cement-sand mixture and high-temperature oil meal. Bucket elevators Н-20 and Н-50 can be produced with self-cleaning boot (mainly for seed production and animal feed production).