ZDK643/4/12 DK643-4-12单开道岔含以下配件：直基本轨1根，曲基本轨1根，直连接轨1根，曲连接轨1根，尖轨2套，护轨2套，辙岔1台，滑床垫板10块，跟部垫板2块，六孔垫板2块，长四孔垫板4块，方四孔垫板4块，轻轨垫板16块，轨撑10个，轨距拉杆3套，拉扳1块，等 ZDK643/5/15 DK643-5-15单开道岔 ZDK643/6/25 DK643-6-25单开道岔 ZDC643/3/15 DC643-3-15对称道岔 ZDX643/4/1216 DX643-4-1216渡线道岔 ZDX643/5/1516 DX643-5-1516渡线道岔 ZDX643/5/1518 DX643-5-1518渡线道岔 ZDX643/6/2516 DX643-6-2516渡线道岔 ZDX643/6/2517 DX643-6-2517渡线道岔 ZDX643/6/2525 DX643-6-2525渡线道岔