<pre id="htddf"></pre>

      <big id="htddf"></big>
          <p id="htddf"><track id="htddf"><th id="htddf"></th></track></p>

              <sub id="htddf"><sub id="htddf"><rp id="htddf"></rp></sub></sub>

                  <big id="htddf"><progress id="htddf"><progress id="htddf"></progress></progress></big>

                    Welcome to Weihai City Tower Building Machinery Co. Ltd. official website!Contact number:0631-8881182

                    NewsNews

                    Tower crane parts maintenance, equipment safety and normal operation

                    Publisher: Release time:2017-06-19 14:07:56 Click amount:1133

                    The Dakota machine lift accessories technical staff pointed out that the tower crane accessories to good maintenance, as long as the full security to keep spare parts to ensure the normal operation of the tower crane equipment, can also reduce security risks. Here's about tower crane parts maintenance.

                    I. safety inspection

                    Tower crane should be checked before and after installation and daily use. Including: the metal structure of the weld shall not crack, plastic deformation of metal structure, the pin can meet the quality requirements, in the stop bolt, and anti loosing measures, connecting bolts to regularly arrange preload, wire rope lubrication and maintenance is good, the number of broken wires shall not exceed the standard, will not allow broken strands, not plastic deformation, rope joint standard, gear box and oil cylinder shall not leak, the hydraulic system pressure is normal, the brake and the limit of insurance is sensitive and reliable transmission mechanism, good lubrication, complete and reliable safety device, electric control circuit with good insulation. In particular, to urge the tower crane driver, electrician and mechanical maintenance staff to carry out regular inspection, to check on the wire rope, hook, the transmission parts, limiting safety device for wearing parts, found the problem immediately, do the person, time, measures, strictly eliminate machinery with disease.

                    Two. Replace tower crane parts

                    The tower crane parts in long time exposed to the weather, rain and labor operation, will inevitably lead to the phenomenon of strain “ &rdquo. At this point, replacing the faulty tower fittings became the most important. When replacing tower crane parts, special operation is necessary, and operation must be stopped. When stopping, not convenience and with load, and the ground should also draw a safe area, exclusion prohibited entry. In the replacement of important parts or overhaul, tower crane should be removed first.

                     

                    Contact us

                    Telephone:0631-8881182

                    Mailbox:whhuata@163.com

                    AddressNo. 11, Zijin Road, Ge Jia town, Wendeng District, Shandong, Weihai

                    Copyright 2014-2019 all rights reserved

                    程序開發:大千網絡

                    Sweep away, pay attention to us

                    For more details

                    Technical support: Daqian network
                    亚洲一级毛片手机播放_2020AV天堂网手机在线观看_欧美成人精品高清在线观看_视频二区在线亚洲日韩

                      <pre id="htddf"></pre>

                        <big id="htddf"></big>
                            <p id="htddf"><track id="htddf"><th id="htddf"></th></track></p>

                                <sub id="htddf"><sub id="htddf"><rp id="htddf"></rp></sub></sub>

                                    <big id="htddf"><progress id="htddf"><progress id="htddf"></progress></progress></big>