日新月十字风钻头-参数-价格-中国粉体罐�/title>

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} }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>风钻头是矿山采掘工程中冲击式凿岩的主要工其�/p><p> </p><p>（一�?nbsp; 钎头与硬功夫质合金的合理选择</p><p>风钻头又名（钎头）有一字型、柱齿型、十字型、马蹄形。规格有φ20mm、�?8mm、�?0mm、�?6mm、�?0mm、�?2mm、�?0mm、�?0mm等。主要使用于采煤采矿、铁矿、金矿、巷道、隧道、掘进、采石和交通水利、市政建设的破岩进行干式和湿式凿岩、�/p><p> </p><p>（二�?nbsp; 使用方法及注意事顸�/p><p>1.钎头与钎杆锥度应有效配合，且配合长度�?5mm，请按此原则选配适当的钎杆、�/p><p>2。应采用卸钎器卸钎，严禁使用铁锤砸打、�/p><p>3．钎头的修磨片状钎头在使用时一定要控制进尺，在钎头钻进较慢，钎头两端钝角宽度Δ≥�?5mm时应及时修磨,修磨时请采用46�?0碳化硅砂�?其线速不低于18米／�?</p><p> </p><p> 风钻头使用说昍�/p><p> </p><p> 1、保证与锥形钎杆配合良好（锥度一致，钎杆插入钎头锥孔深度一定要大于25mm，且钎杆头部不应抵满钎头孔底），否则易产生钎头丢失；注：使用钎头产品与使用的锥形钎杆为同一生产厂家，以确保其锥度一致而有良好的配合、�/p><p> 2、开孔时凿岩机应调低风量，降低硬质合金片局部受高应力造成对钎头的伤害，当钎头完全凿入岩石后再使用正常风量：�/p><p> 3、当钎头刃口出现平台宽度�?mm时，应及时更换或修磨，以免降低凿岩速度，造成钎头碎片、裂片，降低使用寿命；当钎头出现倒锥时，应及时更换或修磨钎头，否则将严重磨损钎头，降低凿岩速度，甚至卡钎；</p><p> 4、使用钎头时若遇到钢筋等异物，应调整打孔位置防止钎头遭到破坏：�/p><p> 5、当凿岩易出现卡钎现象时，应将一字型钎头换为十字型钎头或球齿钎头：�/p><p> 6、对于引起一字型钎头磨损严重、凿岩进尺慢、碎片严重的岩石，应考虑更换其它�?*号钎头或使用十字型钎头、球齿钎头，并及时书面通知我公司，以便及时处理</p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="338405" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">