A counterweight(150) assembly for a working machine(10 fig 1) comprising a counter weight(150), counter balancing a working arm(40 fig 1) of the excavator(10 fig 1), the counterweight(150) comprising a mounting arrangement(157) for mounting of a heat exchanger(152) with an air flow path(172). The duct(172) having an inlet(162) and an outlet(160), which can be protected by a grill(182), to permit air to flow through the heat exchanger(152) or condenser(152) with a fan (154) and bolted together.
A Counterweight Assembly
2016-05-04
Patent
Elektronische Ressource
Englisch
IPC: | E02F Baggern , DREDGING / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |
ELEVATOR COUNTERWEIGHT AND COUNTERWEIGHT ASSEMBLY METHOD
Europäisches Patentamt | 2023
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