supply of bov vechile , supplyi and delivery of lead acid battery operated vehicle of best quality consistency the following technical specifications , battery operated vehicles having 3 wheels- design-vehicles having 3 wheels should be robust in construction for and carrying of collected municipal solid waste. , chassis construction- ladder type welded construction consisting of two symmetrical beams/ rails/ channels running the length of the cart with transverse cross - members connecting them fabricated using crc ms square pipes of suitable size with anti rust proof powder coating , dimensions of cart-overall length: 2760mm + 5% tolerance overall width 1000mm + 5% tolerance , motor-brushless dc motor 1500w/60v original , transmission-single central axis differential drive with both forward and reverse direction , ground clearance-160 mm to 170mm , pay load-not less than 375 kgs , range per charge- 80 -100 km per charge , speed of vehicle- maximum 25 kms per hour , rear cargo box size (lxbxh) - a).dimension : not less than1400mm x 1000mm x 450mm (lx b x h )b) should be fabricated using ms sheet, ms square pipes of suitable thickness and sizec).rear door : foldable single door arrangementd) side door foldable single door arrangement e) both side doors should be made of m.s sheet of thickness not less than 0.6 mmf) flooring should be made of m.s sheet of thickness not less than 1.6 mm , grade ability (climbing ability-7 degree (minimum). , brake system-double rear drum pedal type , wheels &tyres-front: 3.75 - 12 (6pr) - 1 no. rear : 3.75 - 12 (6pr) - 2 nos. spare tyre assy. - 1 no. , seating capacity-cushioned seat to accommodate 2 person , cabin-weather proof complete metal enclosed cabin with windscreen glass (toughened) for driver protection with necessary frame structure for protection from heat and rain , suspension-front: heavy duty hydraulic shocker. rear: leaf spring with hydraulic shocker , charger-15 amp smps charger , accessories-accessories: 1). head lamp, speedo meter, front & rear indicators should be provided. 2) fire extinguishers. 3) functional safety by providing circuit breaker ( mcb ) 4)public addressing system 5)gps tracking , battery capacity-100 ah - 48 v. lithium ion battery , charging duration-not more than 3 hours , warranty for vehicles-the successful bidder should provide one year warranty for vehicles including repair and replacement , warranty for lithium battery-the successful bidder should provide three years warranty for lithium battery , special condition-for the first one year the operation and maintenance cost per bov shall be the responsibility of the supplier