| 摘要 |
738,780. Scraper conveyers. GEWERKSCHAFT EISENHUTTE WESTFALIA. March 25, 1953 [Aug. 13, 1952], No. 8281/53. Class 78 (1). In a single chain scraper conveyer of the kind having an angular-shaped conveyer channel 17 to which is articulated a guide tube 12 for the return run of the chain carrying the conveying discs 16, the tube during working may either lie against the channel wall 17b as in Fig. 1 or be swung outwardly as in Fig. 2. The tube and channel are connected by bolts 18 on lugs 19 on the tube engaging in holes in lugs 20 on the channel, and may be secured in the relative position shown in Fig. 1 by bolts 21. |
