久久国产精品免费一区,国产深夜福利视频在线,中文字幕制服丝袜第57页,上司揉捏人妻丰满双乳电影,国产乱子伦视频一区二区三区,美女裸体a级毛片,国产偷亚洲偷欧美偷精品,国内揄拍国产精品人妻,特黄三级又爽又粗又大,国产在线国偷精品产拍

        Latest News
        2015/3/21
        Comparison bet
        2015/1/22
        The importance
        2015/1/21
        Troubleshootin
        2014/12/15
        Machinery Exhi
        2014/12/15
        Rayliter Works
        Search
        current position:Home > News > Company News

        How to operate the cold heading machine

        Source:http://www.rnbe.cn     Author:冷鐓機(jī)     Time:2014/8/22     Click:
        How to operate the cold heading machine
        How to operate the cold heading machine; The relevant provisions of the General Operating Procedures for Forging Equipment.
        1、 Implement the following supplementary regulations:
        1: Before starting work, do the following:
        1. Check that the blade plate, cutting blade rod, punch, concave die, etc. are intact without cracks, installed correctly, and securely fastened.
        2. After adjusting the cutting mechanism, it is necessary to check the gap between it and the concave mold clamp, and it is strictly prohibited to start the equipment without inspection.
        3. When the cutting blade has been folded, the roller in the cam groove must be removed before inching the equipment.
        2: In work, achieve:
        1. When starting the equipment, only when the feeding device is disconnected, can the main motor be started to drive the flywheel to rotate. Only after waiting for the flywheel to reach full speed can the feeding device be connected. When stopping the equipment, the feeding device should be disconnected first, and then the main motor should be stopped.
        2. Do not stop the slider at the "dead point" position. If the slider stops at the "dead point", only manually rotate the flywheel to correct it, and do not start the equipment.
        3. The processed bar or disc materials must be cleaned, the burrs on the material heads must be ground off, and flat materials are not allowed.
        4. Regularly pay attention to the working condition of the tray rack, and stop immediately if chaos is found. When the material processing is almost finished, the tail of the material should be removed from the tray.
        亚洲高清成人一区二区三区| 国产亚洲精品成人久久| 精品亚洲国产成人精品| 欧美人与动牲交片免费| 亚洲欧美一区二区成人精品| 亚洲成人av天堂一区| 另类激情五月激情综合| 精品亚洲男人天堂av| 色自拍偷拍另类欧洲美女| 日韩av在线亚洲女同| 欧美国产日韩a欧美在线| 国产精品午夜小视频观看| 日韩免费精品视频在线| 精品视频在线观看二区| 欧美日韩在线视频第三区| 双性人妖999久久久| 国产又粗又长又硬免费视频| 国产丰满熟女视频免费| 国产性感美女主播在线| 久久综合九色综合欧洲98麻豆| 国产精品性色一区二区| 少妇人妻精品一区二区| 国产成人av麻豆精品| 日韩电影一区二区在线播放| 国产成人综合久久免费导航| 四虎国产精品永久免费播放| 日本加勒比三级带黄| 野花老司机性感熟女激情| 日韩中文字幕高清一区| 欧美重口另类在线播放二区| 各类熟女熟妇激情自拍| 在线观看自拍视频国产| 成人午夜福利在线播放| 日韩一区不卡在线观看| 国产视频日韩视频欧美视频| 一边添奶一边添p好爽视频| 一区二区高清视频在线观看免费| 国产乱码精品一区二区三区视| 91精品国产综合久久久尤物| 国产午夜亚洲精品一区| 蜜桃影片在线播放网站免费观看|