BANGLADESH POWER DEVELOPMENT BOARD TENDER ... - BPDB

15. MAINTENANCE FACILITIES15.1 Over head Electric Crane15.1.1 SCOPEThe Contractor shall provide and install one (1) Overhead crane for the powerstation, complete in all respects including longitudinal gantry structure, gantryrails, conductors, power supply, weather protection shed etc.15.1.2 EXTENT OF SUPPLYThe equipment to be supplied by the Contractor under this specification shallinclude, but shall not be limited to, the following:-a. Capacity shall be 60 ton & auxiliary 10 ton [Main hoist capacity 60 ton andauxiliary 10 ton; Main hoist capacity will be sufficient enough to lift theweight of Generator rotor as well as weight of the fully bladed gas turbinerotor separately].b. Sufficient sets of steel wire hoisting ropesc. All integral electric cabling and wiringd. All limit switchese. One (1) set of gantry structure, gantry rails, girders, holding down bolts,securing plates, abutments, and weather protection shed.f. One (1) set of power supply cables and trolley conductors complete withsupporting brackets and one (1) set of power supply indication lampg. One (l) alarm bellh. All lifting eyes, rings and bolts to facilitate erection and maintenancei. All catwalks, ladders, platforms and handrails to provide safe access toitems requiring regular maintenanceJ. Special tools required for the maintenance of the cranek. All other equipment required for the safe and efficient operation of thecrane15.1.3 TYPE OF CRANEThe crane shall be of the semi-indoor and low speed overhead electric," travellingtype equipped with single trolley, one(l) main and one(l) auxiliary hoist.Ghorasal 200 MW to 300 MW Gas Turbine Peaking Power Plant Project (Vol-2 of 3)131