Load weighing and accumulating system and method for hydraulic loader

作者: Edwin D. Snead

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摘要: A loader includes a lift arm assembly, raised by hydraulic cylinders and carrying load bucket. Alignment members mounted respectively on the frame visible to operator, identify weigh position of assembly. pressure voltage transducer is one cylinder, connected in bridge circuit producing DC output. The output signal, proportional bucket load, fed an amplifier, whose passed analog-to-frequency converter pulses at frequency load. An electronic clock allows pass through AND gate counter which displays automatically reset zero. are accumulator second gate. accumulates weight several loads loaded onto transport vehicle; manually after vehicle loaded.

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