<p class="MsoNormal" style="margin:0cm 0cm 0pt;"><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">螺旋升降机的推力范围：</span><span lang="EN-US" style="font-size:14pt;"><span style="font-family:'Times New Roman';">2.5</span></span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">吨</span><span lang="EN-US" style="font-size:14pt;"><span style="font-family:'Times New Roman';"> - 120</span></span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">吨</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">特殊精密导向轴承设计，大幅度提高螺旋升降机推杆稳定性，提高侧向力承受能力，可以加装防转轴承，防止推杆自转，</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">蜗轮蜗杆特有自锁功能，保证螺旋升降机安全</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">双层密封防止灰尘和污垢进入缸体，防护等级可以达到</span><span lang="EN-US" style="font-size:14pt;"><span style="font-family:'Times New Roman';">IP55,IP56,</span></span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">可在复杂恶劣的环境下长期正常工作</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">精确位置控制，控制精度达到</span><span style="font-family:'Times New Roman';"><?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue=".1" unitname="mm"><span lang="EN-US" style="font-size:14pt;">0.1mm</span></st1:chmetcnv><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">高刚性，抗冲击力</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">超长寿命，操作维护简单，噪音低</span><span lang="EN-US" style="font-size:14pt;"><br /> </span><span style="font-size:14pt;font-family:宋体;mso-ascii-font-family:'Times New Roman';mso-hansi-font-family:'Times New Roman';">可实现多螺旋升降机同步升降，性价比高</span><span lang="EN-US" style="font-size:14pt;"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></p>