| 2 | Supply of Hydraulic Grab for Cane Unloaderi- Pump, make - Vickers,Type- Gear, Discharge- 40 CC/Rev, Maximum Working Pressure- 200 Bar, Operating Pressure- 70 Bar. ii - Directional control valvemake - Vickers, Model- P to T Valve, Pressure rating- 250 Bar, Flow Raating- 70LPM., Modular releif Valve -make - Vickers, Model- Modular Type, Pressure rating- 250 Bar, Flow Raating- 70LPM. iii - Couplings, Hydraulic pump to motor- Hydax 48. iv- Oil tank capacity 140 Ltr. v-Specification of grab, Opening- 1.90 mtrs., Width- 1.90mtrs. Height- 2.20mtrs. Weight- 2000kgs. Approx. vi- Fingers- Nos. of Finger 10 Nos., Material- IS 2062, Plate Thickness- 32mm, Hardfacing Height- 400mm Min. 500BHN,vii- Hydraulic Cylinder, Rod- 50mm Dia, Bore- 80mm Dia, Stroke Length- 355mm, viii- Filters, Filtration- Suction Strainer+Return Line Filter +Air Breather, Magnetic- Magnetic seprator provided, ix- Electric Moto, Power- 15HP, Speed- 1440RPM, Make- ABB/SEIMENS/KIRLOSKAR/BBL, Rating/Duty Class- S-1, 1. Fabrication willbe done using prime plates and sections and using MIG welding process. 2. FABRICATION OF THE GRAB AND TROLLEY WILL BE DONE USING MIG PROCESS OF WELDING.3. ONLY TACK WELDING WILL BE DONE BY ELECTRODE USING ARC WELDING.4. HYDRAULIC OIL TANK WILL BE THROUGHLY CLEANED, WELDING SPATTERS AND SLAG REMOVED AND TANK EPOXY PAINTED INSIDE.5. TROLLEY AND GRAB TO BE PAINTED WITH GOLDEN YELLOW COLOUR. |
| 3 | Supply & Commisioning of Cane Unloader Bridge:-Design, Manufacture, Supply, Erection & Commisioning of heavy duty outdoor bridge for cane unloader confirmingto IS : 807-1976 & IS : 3177-1977, fabricated from MS plate section confirming to IS 226/2062 steel in box design with end carriage of fusion welded plate box type having L-type bearing housing for LT-wheel assemblies with double end electric drives. Span of Bridge - 22 mtr. Size - Top plate 12 mm, Bottom plate 12mm, side plate 8mm & internal rib plate of 8mm thickness shall be used, internal stiffners shall be placed 700mm aoart in one full & one half configuration.Bridge should be suitable to mount old trolley having wheel centre of 2200mm.Electric panel for new bridge, resistance boxes for bridge motors, control cabin, Electric wires, main switch push button control & cable trolleys for complete unloader. Scope of Work 1. Supply of above mentioned bridge on FOR basis to mill site. 2. Dismantling of old unloader.3. Erection of new unloader bridge with old trolley & grab with complete electric work with new electrical panel for bridge and all electrical panel for trolley & grab. All wiring should be new & standard ISI make. |
