SNOW REMOVER Russian patent published in 2002 - IPC

FIELD: public utilities. SUBSTANCE: proposed snow remover has blade installed for following ground surface which is mounted on chassis by means of bracket and parallelogram suspension consisting of lifting frame 3 operated by power cylinder 6 and support frame 4 which are hinge connected to each other by links 5. Suspension if furnished with device for emergency lifting and lowering the blade manually, and with catches 8 hinge secured on lifting frame 3 for rigidly fastening the blade in traveling position. Spaces of power cylinder 6 under operating conditions are connected to each other and to tank of hydraulic system. End face part of lifting frame pointed to blade is hinge connected with blade bracket by axles secured on frame. One of axles is located in guides on one vertical section of bracket to provided its turning, and second one is located in oval guides of other vertical section of bracket to provide its displacement. EFFECT: improved efficiency of snow removing. 3 cl, 7 dwg