<p class="MsoNormal" > <span >广东中恒管理咨询有限公司于2023年7</span><span >月</span><span >25日</span><span >在网上发布的中山市第一中学钢琴采购项目</span><span >(项目编号</span><span >:</span><span >ZHZX-23B6098)竞争性磋商公告,现对磋商文件作以下更正:</span><u></u> </p> <p class="p" > <span >一、更正部分</span> </p> <p class="p" > <span >磋商文件</span><span >/第二部分 用户需求</span><span >书</span><span >/</span><span >二、采购需求</span><span >/</span><span >2.技术要求表中技术参数作修改,修改后的内容详见附件。</span> </p> <p class="p" > <span >二、延期部分</span> </p> <p class="p" > <span >1、递交响应文件时间延期至:2023年8月9日9:00至9:30(北京时间);</span> </p> <p class="p" > <span >2、响应文件递交截止和磋商开启时间延期至:2023年8月9日9:30(北京时间)。</span> </p> <p class="p" > <span >三、其他内容不变。</span> </p> <p class="p" > <span >四、联系事项</span> </p> <p class="p" > <span >1、采购人联系方式</span> </p> <p class="p" > <span >采购人:中山市第一中学</span> </p> <p class="p" > <span >联系人:文老师</span> </p> <p class="p" > <span >电话:0760-88822564</span> </p> <p class="p" > <span >2、采购代理机构联系方式</span> </p> <p class="p" > <span >采购代理机构:广东中恒管理咨询有限公司</span> </p> <p class="p" > <span >联系人:黄先生、林先生</span> </p> <p class="p" > <span >电</span> <span >话:</span><span >0760-88898102、0760-88898335</span> </p> <p class="p" > <span >传</span> <span >真:</span><span >0760-88898160</span> </p> <p class="MsoNormal" > <span > </span> </p> <p class="MsoNormal" > <span > </span> </p> <p class="MsoNormal" > <span >发布人:广东中恒管理咨询有限公司</span> </p> <p class="MsoNormal" > <span >日期:2023年8月3日</span> </p> <p class="MsoNormal" > <br /> <b><span >附件:</span></b><b></b> </p> <p class="MsoNormal"> <b><span >2.技术要求:</span></b><b></b> </p> <table class="MsoTableGrid" border="1" cellspacing="0" > <tbody> <tr> <td v > <p class="MsoBodyText" > <span >序号</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >货物名称</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span ><span >技术参数</span><span ></span></span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >单位</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >数量</span><span ></span> </p> </td> </tr> <tr> <td v > <p class="MsoBodyText" > <span >1</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >专业演奏</span><span ></span> </p> <p class="MsoBodyText" > <span >三角琴</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >★规格:243型或以上三角钢琴</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >声学品质</span><span >:标准音为444Hz±0.5Hz范围内;音准稳定性≤4音分。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >外观尺寸</span><span >:长≥243cm,宽≥150cm,高≥100cm。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >外壳边框</span><span >:榉木,整体弯曲</span></span><span ></span> </p> <p class="MsoBodyText" > <span >铁板:传统欧洲翻砂铸造工艺制造的铁板</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >铁板长度:</span><span >≥184cm</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >琴弦:中高音区裸弦采用抛光琴弦,表面有防锈涂层;低音区琴弦以钢弦为芯线,外层用纯铜弦手工缠绕最大有效弦长</span><span >≥152cm;采用不等距式倍音辅助弦长结构设计,声音层次更丰富,更有表现力。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >音板:云杉实木音板或鱼鳞松实木音板,弯背的高音区部分为不规则的形状,在有限的范围内扩大音板的震动面积,结合椭球形音板预应力设计及恒温恒湿管控技术条件下共鸣系统制作实木音板。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >肋木:与音板相同材质的木材,肋木末端完全延伸至音板垫边缘。数量不少于</span><span >13根。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >弦轴板:演奏会级弦轴板,由多层硬质榉木交叉粘合而成,木材纹理顺直对称。</span><span ></span> </p> <p class="MsoNormal" > <span >▲</span><span >弦码</span><span ><span >:中高音弦码采用弯压工艺,纵横交错的枫木单板胶合而成或色木或山毛榉等木材交错</span><span >≥18层制作而成。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span >背柱支架:</span><span >不少于五根背柱,每根背柱截面尺寸不低于</span><span >100×</span><span >7</span><span >0mm</span><span >。</span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span >键盘材质:采用演奏会级键盘,实木键盘</span><span >,</span><span >单独配重,乌木制造黑键;触感舒适,美观自然,可以改变弹奏的动、静负荷力。</span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >键盘精度:八度音程白键宽度为</span><span >164-165mm范围内;白键前端长度为50.5mm±0.3mm范围内;黑键上端面宽度9.8mm±0.2mm范围内;黑键底宽度12mm±0.3mm范围内;黑键长度95mm±0.3mm范</span></span><span ><span >围内;琴键间隙</span><span >1.0mm±0.3mm范围内。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲弦槌:采用优质呢毡,弦槌木芯采用实木,具有良好的硬度、韧性和内应力。</span><span ></span> </p> <p class="MsoNormal" > <span >▲击弦系统:演奏会级击弦系统。联动器档为需铝合金包裹实木或全实木;弦槌总档需全实木(非铝合金或其他金属材料)。</span><span ></span> </p> <p class="MsoBodyText" > <span >制音器:制音器木托为鹅耳枥或榉木实木。</span><span ></span> </p> <p class="MsoBodyText" > <span >脚轮:静音脚轮,采用一体成型工艺,在传统黄铜材质的脚轮外包覆橡胶缓冲层。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >环保</span><span >:通过CQC中国环保产品认证。提供证书(包括可见投标产品型号的附件页)复印件加盖制造商公章佐证。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >产品标准:除上述要求以外,钢琴其他方面需符合《钢琴》</span><span >GB/T10159-2015标准。</span></span><span ></span> </p> </td> <td v > <p class="MsoBodyText"> <span >台</span><span ></span> </p> </td> <td v > <p class="MsoBodyText"> <span >1</span><span ></span> </p> </td> </tr> <tr> <td v > <p class="MsoBodyText" > <span >2</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >专业演奏</span><span ></span> </p> <p class="MsoBodyText" > <span >立式琴</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span ><span >长</span><span >≥152cm,宽≥60cm,高≥123cm。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >五金件</span><span >:钢琴外观可见的五金件采用不易氧化的银色合金类金属;顶盖铰链的结构能稳定安全支撑顶盖。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >外壳</span><span >:板面粘贴防火板;油漆表面平整光亮。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >上门</span><span >:上门板固定使用便于拆卸的弹簧式固定件或卡扣式固定件,结构牢固,安全耐用;上门板内侧安装金属长梁,能防止上门板长时间受温湿度变化影响导致的变形,且方便上门板拆装。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >谱架</span><span >:实木制作。谱架铰链有插销固定结构。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >铁板</span><span >:真空铸造或翻砂铸造铁板。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >铁板高度</span><span >:≥113.6cm</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >琴弦</span><span >:圆形弦(截面为正圆形),镀锡防锈钢线;最大有效弦长不低于119cm</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >音板</span><span >:根据钢琴发声特点而设计的不等厚度的</span></span><span >优质鱼鳞松实木</span><span >音板;</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >肋木</span><span >:使用与音板相同材质木材,数量不少于11根。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >弦轴板</span><span >:</span></span><span ><span >采用</span><span >19层或以下色木或山毛榉等木材交错拼接而成。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >弦码</span><span >:中高音弦码</span></span><span >采用优质实木材料(不使用多层实木或多层板制作)</span><span >低音弦码采用实木制作。</span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >背柱</span><span >:实木制作,五根且不等距设计;背柱上口截面尺寸不少于100*60mm;背柱整体严密牢固,无明显缝隙或粘贴痕迹。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >键盘</span><span >:</span></span><span >键板采用不易变形的实木或实木层积材制作;使用传统铅粒或铁粒配重。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >中盘</span><span >:</span></span><span >使用稳定不易变形材质,杜绝因气候变化所造成键面不平的现象,确保中盘不变形,使键面平整。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >弦槌</span><span >:</span></span><span >纯羊毛毡及桷木制作,</span><span >每个弦槌上有产地标示</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >击弦机总档、背档</span><span >:铝合金制作的总档</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >击弦机木制部件</span><span >:转击器、联动杆、制音杆、顶杆要求使用实木制作;</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >调节档</span><span >:</span></span><span >色木多层板实木缩调档,铝合金包裹加固结构。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >制音器</span><span >:</span></span><span >采用纯羊毛制造制音毡,制音器木托为实木</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >缓降功能</span><span >:</span></span><span >安装在钢琴侧臂内</span><span >置</span><span >缓降器</span><span >。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >脚轮</span><span >:采用纯铜或金属合金双轮脚轮;保证钢琴平稳放置。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >环保</span><span >:通过CQC中国环保产品认证。提供证书(包括可见投标产品型号的附件页)复印件加盖制造商公章佐证。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >产品标准</span><span >:除上述要求以外,钢琴其他方面需符合《钢琴》GB/T10159-2015标准。</span></span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >台</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >4</span><span ></span> </p> </td> </tr> <tr> <td v > <p class="MsoBodyText" > <span >3</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >普及型</span><span ></span> </p> <p class="MsoBodyText" > <span >立式钢琴</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >★产品规格:不低于120型立式钢琴</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >外观尺寸:长</span><span >≥150cm、宽≥60cm、高≥120cm;不含脚轮高度≥116cm。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >声学品质:标准音</span><span >a1为444-444.5Hz范围内;音准稳定性(c1-b1)≤4音分。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >五金件:钢琴外观可见的五金件采用的不易氧化的银色合金类金属。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >铁板:翻砂铸铁板,铁板高度不低于</span><span >1117mm。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >音板:优质鱼鳞松制作的加强型实木音板;肋木数量不少于</span><span >10根。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >琴弦:圆形弦(截面为正圆形);镀锡防锈钢线;</span><span >1#音有效弦长不小于119cm,30#音有效弦长不小于94cm。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >弦码:</span><span >采用优质实木材料</span><span >制作。</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >弦轴板:采用</span><span >19层或以下色木或山毛榉等木材交错拼接而成。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >弦槌:采用优质羊毛毡制作,弦槌木芯使用实木制作</span><span ></span> </p> <p class="MsoBodyText" > <span >击弦系统:转击器、联动杆、制音杆音头钮、顶杆采用实木制作;</span><span ></span> </p> <p class="MsoBodyText" > <span >中盘:</span><span >使用稳定不易变形材质,杜绝因气候变化所造成键面不平的现象,确保中盘不变形,使键面平整。</span><span ></span> </p> <p class="MsoBodyText" > <span >键盘:</span><span >键板采用不易变形的实木或实木层积材制作;使用传统铅粒或铁粒配重</span><span ><span >;防滑黑键;八度音程白键宽度为</span><span >163.5-164.5mm范围内;白键前端长度为50-51mm范围内。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >演奏性能:琴键下降负荷为</span><span >0.54-0.64N范围内;琴键回升负荷为0.22-0.32N范围内;琴键负荷超标数为0。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >缓降功能:</span><span >安装在钢琴侧臂内</span><span >置</span><span >缓降器</span><span ></span> </p> <p class="MsoBodyText" > <span >脚轮:纯铜或金属合金脚轮。</span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span >背柱:不少于四根实木背柱</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >产品标准:符合《钢琴》</span><span >GB/T10159-2015标准。需提供有CMA资质认定的检验检测机构出具的检测报告复印件加盖制造商公章佐证。</span></span><span ></span> </p> <p class="MsoBodyText" > <span >▲</span><span ><span >安全性要求:根据</span><span >GB/T28489-2012《乐器有害物质限量》检测,其中甲醛实测值≤0.03mg/㎡,甲苯实测值≤0.005mg/㎡,二甲苯实测值≤0.005mg/㎡,苯实测值≤0.01mg/㎡,总挥发有机化合物实测值≤0.005mg/㎡。提供有CMA资质认定的检验检测机构出具的检测报告复印件加盖制造商公章佐证。</span></span><span ></span> </p> <p class="MsoBodyText" > <span ><span >环保:通过</span><span >CQC中国环保产品认证。提供证书(包括可见投标产品型号的附件页)复印件加盖制造商鲜章佐证。</span></span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >台</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >8</span><span ></span> </p> </td> </tr> <tr> <td v > <p class="MsoNormal" > <span >4</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >液压大三角琴运输车</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span ><span >规格(</span><span >MM):长</span></span><span >≥</span><span >1450*宽</span><span >≥</span><span >1000*高</span><span >≥</span><span >500</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >提升高度(</span><span >MM):</span></span><span >≥</span><span >850</span><span ></span> </p> <p class="MsoBodyText" > <span ><span >提升重量(</span><span >KG):</span></span><span >≥</span><span >800</span><span ></span> </p> <p class="MsoBodyText" > <span >采用</span><span >采用液压升降调节高度和手动方式</span><span >提升,提升手轮采用不锈钢管制作,车架采用加厚方管焊接,表面烤漆,四个脚轮为软胶万向轮,不会划花木地板,用于音乐厅钢琴移动使用。</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >台</span><span ></span> </p> </td> <td v > <p class="MsoBodyText" > <span >1</span><span ></span> </p> </td> </tr> <tr> <td v colspan="2" > <p class="MsoBodyText" > <span >说明</span><span ></span> </p> </td> <td v colspan="3" > <p class="MsoBodyText" > <b><span ><span >所有货物需提供有相关品类认定资质的检验检测机构出具的</span><span >CMA检测报告复印件(三角琴运输车除外)。</span></span></b><b><span ></span></b> </p> <p class="MsoBodyText"> <div > <span >打</span><span >“★”号条款为实质性条款,若有任何一条负偏离或不满足则导致投标无效。</span> </div> <span > <div > <span >打</span><span >“▲”号条款为重要技术参数,若有部分“▲”条款未响应或不满足,将导致其响应性评审加重扣分,但不作为无效投标条款。</span> </div> </span> </p> </td> </tr> </tbody> </table>
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