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Photoelectric Instrument Co., Ltd. of disc hydraulic universal testing machine error analysis
Date:2012/12/27 10:58:43
 
the dial or negative positive and individual point of tolerance.

      In view of the above circumstances, need to be adjusted as follows:

      First: confirm the instrument installation level degrees of order requirements, we must first check the working part of the friction is too large, if it is, you should adjust the guide wheel gap, eliminating friction when necessary, cleaning the fuel tank, such as excluding friction positive difference still exists after the impact, should be in force in the part of the (readings institutions) pendulum push plate link bushings fastening screws loose, the adjustment of the push plate to the inside, solid clamping screws by small dial progressively test, repeated several times until certified, the small dial qualified, while large, the moderate disk still-tolerance should be appropriate to increase the weight of the B of thallium and C thallium until certified.

      The second: You should first check the dynamometer piston is installed correctly,

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