1483146 Travelling chain grates POLYSIUS AG 11 April 1975 [27 May 1974] 14923/75 Heading F4B A travelling chain grate for preheating firing or cooling materials 8 comprises chain members 4 hingedly mounted on pins 5 and having U- sectioned edge plates 2 sealingly sliding in the grate housing 1 and resiliently pressed by sealing bars 15. The latter are pressed by counterweighted cranks 18 through spindles 17 or in a modification (Fig. 2) may be spring-pressed. The limbs 10 and 11 of the edge plates 2 and the sealing bars 15 are located between guide rails 13 and 14 one of which may be vertically adjustable.
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机译：1483146移动式链条炉排POLYSIUS AG 1975年4月11日[1974年5月27日]税号F4B一种用于预热燃烧或冷却材料的移动式链条炉排8，包括链节4，链节4铰接安装在销钉5上，并且U形边缘板2密封地滑入炉rate壳体1并由密封杆15弹性压紧。密封杆15由配重的曲柄18通过心轴17压紧，或者在一种变型中（图2）可以被弹簧压紧。边缘板2的支脚10和11以及密封条15位于导轨13和14之间，导轨13和14之一可以垂直调节。
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