MULTI-SUPPORT CIRCULAR-ACTION SPRINKLER-MACHINE Russian patent published in 2014 - IPC A01G25/09 F16D63/00 B60T7/00 

FIELD: transport.

SUBSTANCE: proposed machine comprises water feed pipeline, running trucks with wheels and pushers and hydraulic cylinders with L-like bell cranks having large and small arms articulated with wheel hydraulic cylinders and pushers, mechanical brake secured by hinge with torsion spring at running truck frame. L-like lever small arm is composed by corner plate. Wheel pushers are connected with vertical lever articulated via the plate with corner piece to make the clearance between vertical lever and corner pierce to allow said vertical lever to make an angular turn. Mechanical brake is articulated by rope with vertical lever end. It differs from known designs in that element to adjust the clearance between vertical lever and angle piece composed by screw fitted in threaded hole in vertical lever.

EFFECT: controlled running gear brake operation interval, ruled out high inertial loads, damages and faults.

3 dwg