supply and purchase of battery operated vehicle - 6 nos ( lithium battery operated vehicle ) supply and purchase of battery operated vehicle - 6 nos ( lithium battery operated vehicle ) , battery operated vehicleshaving3 wheelsdesign -vehicles having3should be robust inconstruction for and carrying of collected municipal solidwaste. wheels , chassis construction- ladder typeweldedconstruction consisting of two symmetrical beams / rails / channels running the length ofthe cart with transverse cross - members connecting them fabricated using crc ms squarepipes of suitablesize with anti rust proof powder coating , dimensions of cartoverall length: 2760 mm + 5knmt toleranceoverall width1000 mm 5knmt tolerance , motor - brushless dc motor1200w / 60v original , transmission -single central axis differential drive with both forward and reverse direction , ground clearance-160 mm to 170 mm . , pay load - not less than 375 kgs , rangepercharge - 80 -100 km per charge , speedof vehicle-maximum 25 kms per hour , rearcargobox size ( lx bx h ) - a ) dimension: not less than 1400 mm x 1000 mm x 450 mm ( lxbxh ) . b ) should be fabricated using ms sheet, ms square pipes of suitable thickness and size ) . c ) reardoor: foldable single door arrangement. d ) side door foldable single door arrangement. e ) both side doors should be made of ms sheet of thickness not less than 0.6 mm f ) flooring should be made of ms sheetof thickness not less than 1.6 mm , gradeability { climbing ability - 7 degree ( minimum ) . , brakesystem -double rear drum pedal type , wheels &tyres - front:front: 3.75 - 12 ( 6pr ) - 1 no. rear: 3.75 – 12 ( 6pr ) - 2 nos. spare tyre assy. - 1 no. , seatingcapacity - cushioned seat to accommodate2 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 - 10 amp smps charger , accessories: -accessories: 1 ) head lamp, speedo meter, front & rear indicators should be provided. 2 ) fire extinguishers. 3 ) functional safety by providingcircuit breaker ( mcb ) 4 ) public addressingsystem 5 ) gps tracking , battey capacity - 48v- 40ah lithium ion battery , charging duration -not more than 3 hours , warrantyforvehicles -thesuccessful bidder should provide one year warranty for vehicles includingrepair andreplacement , warranty forlithium battery- the successful bidder should provide three years warranty forlithium battery , - for the first one year the operation and maintenance cost per bov shall be the responsibility of the supplier.p