GEAR FOR ACCELERATED TEST OF SECTIONS OF MULTISUPPORT SPRINKLING MACHINES OF FRONT AND CIRCULAR ACTION Russian patent published in 1999 - IPC

FIELD: testing equipment. SUBSTANCE: gear is manufactured in the form of two independent units placed under left and right pneumatic wheels of tested support bogie of sprinkling machine. Each unit has base, front and rear running drums, driving motor, multistep reduction gear and gangways. Running drums are put on shafts located in hinged supports mounted on base. They are fabricated in the form of tubed tires of different sizes installed with the aid of hubs mounted for displacement along shafts. Tubed tires of smaller diameter are placed between tires of bigger diameter. EFFECT: elimination of all defects in parts and units of drives. 5 cl, 13 dwg