| 摘要 |
It consists of an assembly formed by a chassis which supports an actual tunnel, formed by an opposite entry and exit, with entrainment means moved by an oil engine (motor), and with pressurized hot-water propulsion means, with regulation of the distance of the pressurized water propulsion tubes. It has a scissor-type mechanism with one or two hydraulic pistons capable of raising or lowering the assembly. It has legs (feet) which can be fastened to the extensions of the upper chassis. Applicable to the manufacture of machines for washing shopping trolleys. <IMAGE>
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