DM型镦头锚体系包括四种锚具：A型、B型、C型和K型，可锚固标准强度为1570MPa、1670MPa的5、7mm高强钢丝束、用于后张法预应力混凝土构件中。钢丝镦头成形采用LD系列镦头器，配套YC、YDC系列张拉千斤顶及YBZ2*2/50型电动油泵。
                     
                                                                                                            接长预应力筋安装图               
                                                                                       DM5型墩头锚参数表             
           
                                                                                                                                                                                                                                                                                                                               
           
      DMA型锚具张拉端结构图