电动单梁起重机工时定额22568911111215151616181819192121222222272930313233343536373839404142目次5.U形槽和侧板对接、焊接与装配---------------------------------------------------------6.工艺筋装配、焊接------------------------------------------------------------------(一)、主梁制作-----------------------------------------------------------------1.号料(开卷)和剪板下料--------------------------------------------------------------2.折弯机折弯--------------------------------------------------------------------------3.葫芦运行工字钢下料、组对、焊接、装配------------------------------------------------4.隔板拼接、焊接与装配---------------------------------------------------------------附表1-附表3(特殊情况下应扣减或增加的工时)-------------------------------------------5t电动单梁主梁及与横梁结合工时汇总表(焊接箱形主梁)----------------------------------10t电动单梁主梁及与横梁结合工时汇总表(焊接箱形主梁)---------------------------------16t电动单梁主梁及与横梁结合工时汇总表(焊接箱形主梁)---------------------------------20t电动单梁主梁及与横梁结合工时汇总表(焊接箱形主梁)---------------------------------电动单梁起重机运行机构装配工时定额(车轮踏面Φ 270)------------------------------------------------电动单梁起重机运行机构装配工时定额(车轮踏面Φ 200-400)--------------------------------------------电动单梁起重机横梁制作主要工序工时定额(U型结构)---------------------------------7.补强板装配、焊接---------------------------------------------------------------8.主梁焊接------------------------------------------------------------------------9.主梁修磨与矫正---------------------------------------------------------------(二)、横梁制作---------------------------------------------------------------------(三)、桥架(主梁与横梁)结合----------------------------------------------------------1、主梁与横梁结合---------------------------------------------------------------2.工字钢导电装置制作---------------------------------------------------------------3、主梁与横梁结合焊----...