bids are invited for custom bid for services - coupling and transport of tubs by battery locomotive at underground quantity 44000 nos , custom bid for services - pushing loaded tub in cage from underground take out at surface after unloading of rom tubs in bdc and rock tub at surface pushing empty tub in cage at surface and take out in underground quantity 50000 nos , custom bid for services - coupling and transport of loaded clean ore tub from bdc to unloading point at gentry by diesel locomotive and after unloading provide empty tubs to bdc quantity 40000 nos , custom bid for services - loading coupling and transport of 24 cft tub from screening plant to bdc and after unloading taking empty tubs to screening plant by diesel locomotive quantity 25000 nos , custom bid for services - loading of chock sleepers in trolley at surface and pushing it into cage and pulling it out from cage at various levels in underground quantity 30000 nos , custom bid for services - loading of steel manway 3 rings ie 9 segments 1 platform and 1 ladder and ore pass 3 rings ie 6 segments set in cage at pit top and unloading it from cage at various levels in underground quantity 70 sets , custom bid for services - loading of wooden props posts caps and struts in to cage at pit top and unloading them from cage at various levels in underground quantity 1200 nos