At present, are commonly used in vertical bucket elevator, newer standard TB3926-85 have TD-and TH-type, their main features, for the following: 
 A, TD Type Overview: 
 1, Type TD Type 
 2, the structure for the use of rubber band traction member; 
 3, uninstall feature uses the centrifugal type or mixed mode discharge; 
 4, delivery of materials for bulk density <1.5t/m3 of powder, granular, small block of non-abrasive, abrasive materials, semi-bulk density <1.5t/m3 of powder, granular, small block-free abrasive, semi-abrasive materials 
 Transportation of materials for temperature is the temperature must not exceed 60 ℃, such as durable rubber band when the temperature does not exceed 200 ℃; 
 Model TD100, TD160, TD250, TD315, TD400, TD500, TD630; 
 Lifting height is about 4-40mm range; 
 Throughput 4-238m3 / h. 
 Second, TH Type Overview: 
 1, type: TH-type; 
 2, structural features: The forging of the ring chain as a traction member; 3, uninstall features: mixed-mode type or gravity discharge; 
 4, delivery of materials for bulk density <1.5t/m3 of powder, granular, small block of non-abrasive, semi-abrasive materials; 
 5, suitable temperature: the temperature of materials being transported shall not exceed 250 ℃ 
 6, Model: TH315, TH400, TH500, TH630 (TH800) (TH1000) 
 7, lifting height: about 4.5-40mm range; 
 8, the throughput :35-185m3 / h