落地车床的类型及适用范围
表8-3 <FONT face=Verdana>落地车床的类型及适用范围</FONT><TABLE cellSpacing=0 cellPadding=0 width="100%" border=1>
<TBODY>
<TR>
<TD width="5%" rowSpan=3>
<DIV align=center>类型</DIV></TD>
<TD width="37%" rowSpan=3>
<DIV align=center>结构特性</DIV></TD>
<TD width="9%">
<DIV align=center>主参数</DIV></TD>
<TD width="8%" rowSpan=3>
<DIV align=center>悬卡字哦大工件重量/t</DIV></TD>
<TD width="6%" rowSpan=3>
<DIV align=center>顶尖最大工件重量/t</DIV></TD>
<TD width="15%" colSpan=2>
<DIV align=center>第二主参数</DIV></TD>
<TD width="18%" rowSpan=3>
<DIV align=center>适用范围</DIV></TD></TR>
<TR>
<TD width="9%" rowSpan=2>
<DIV align=center>地坑中最大工件回转直径</DIV></TD>
<TD width="15%" colSpan=2>
<DIV align=center>最大工件长度</DIV></TD></TR>
<TR>
<TD width="7%">
<DIV align=center>顶尖间</DIV></TD>
<TD width="7%">
<DIV align=center>地坑中</DIV></TD></TR>
<TR>
<TD width="5%" rowSpan=4>
<DIV align=center>基型</DIV></TD>
<TD width="37%" rowSpan=7>
<DIV align=center>主轴箱落地,主轴箱与基座平板之间有一地坑,刀架座可在基座平板上纵横多位置安放。小刀架在大刀架上纵横移动,刀架座在基座平板上纵横向移动。省去床身。</DIV>
<DIV align=center>为满足大直径筒形工件加工的需要,地坑中最大回转直径为5000mm、6300mm两种规格的基型落地车床,按特殊定货可发展加高型的变形机床,除基座平板上的最大回转直径加大外,其他参数均与基型相同。还可按用户要求,提供两套刀架座和两套刀架中心架、车螺纹装置、仿形装置和磨削装置等。</DIV></TD>
<TD width="9%">
<DIV align=center>2000</DIV></TD>
<TD width="8%">
<DIV align=center>2.5</DIV></TD>
<TD width="6%">
<DIV align=center>8</DIV></TD>
<TD width="7%">
<DIV align=center>2000</DIV></TD>
<TD width="7%">
<DIV align=center>—</DIV></TD>
<TD width="18%" rowSpan=7>
<DIV align=center>适用于直径大、长度短、质量较小的盘、环、薄壁筒形工件,车内外圆柱面、圆锥面、端面、切槽、切断等。特殊订货可车螺纹、磨削、仿形车等</DIV>
<DIV align=center>多用于轻工、化工、造纸、水泥、冶金、船舶、港口和矿山机械等行业</DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center>2500</DIV></TD>
<TD width="8%">
<DIV align=center>3.15</DIV></TD>
<TD width="6%">
<DIV align=center>10</DIV></TD>
<TD width="7%">
<DIV align=center>2000</DIV></TD>
<TD width="7%">
<DIV align=center>630</DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center>3150</DIV></TD>
<TD width="8%">
<DIV align=center>5</DIV></TD>
<TD width="6%">
<DIV align=center>16</DIV></TD>
<TD width="7%">
<DIV align=center>2500</DIV></TD>
<TD width="7%">
<DIV align=center>800</DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center>4000</DIV></TD>
<TD width="8%">
<DIV align=center>6.3</DIV></TD>
<TD width="6%">
<DIV align=center>20</DIV></TD>
<TD width="7%">
<DIV align=center>2500</DIV></TD>
<TD width="7%">
<DIV align=center>800</DIV></TD></TR>
<TR>
<TD width="5%" rowSpan=3>
<DIV align=center>加高型</DIV></TD>
<TD width="9%">
<DIV align=center>5000</DIV></TD>
<TD width="8%">
<DIV align=center>10</DIV></TD>
<TD width="6%">
<DIV align=center>32</DIV></TD>
<TD width="7%">
<DIV align=center>3150</DIV></TD>
<TD width="7%">
<DIV align=center>1000</DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center>630</DIV></TD>
<TD width="8%">
<DIV align=center>16</DIV></TD>
<TD width="6%">
<DIV align=center>50</DIV></TD>
<TD width="7%">
<DIV align=center>3150</DIV></TD>
<TD width="7%">
<DIV align=center>1000</DIV></TD></TR>
<TR>
<TD width="9%">
<DIV align=center>8000</DIV></TD>
<TD width="8%">
<DIV align=center>25</DIV></TD>
<TD width="6%">
<DIV align=center>80</DIV></TD>
<TD width="7%">
<DIV align=center>4000</DIV></TD>
<TD width="7%">
<DIV align=center>1250</DIV></TD></TR></TBODY></TABLE>
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