supply and commissioning of material handling stacker at hilly aqua water bottling plant , supply of stacker & accessories , supply, testing and commissioning of electric pallet stacker having a basic capacity of 1500 kg. the maximum lift height the stacker can achieve is 6.5 metre. load capacity at maximum lift height should not be less than 500 kg. stacker can travel at a speed of 6 km / hr with or without rated load. stacker should be spring suspended so that it can provide ground contact and traction. battery discharge indicator should be provided to monitor state of charge. stacker have a stand on the platform for operator. cost shall be inclusive of all conveyance and delivery at the factory at aruvikkara, thiruvananthapuram district ( kerala ) and shall be inclusive of all unloading charges at site , battery charger for charging the stacker