purchase of 9 nos of battery operated vehicles three wheeler with reputed brand sealed lead acid battery for conservancy purpose in mallankinaru town panchayat , 1 ) battery operatedvehicleshaving 3 wheels design vehicles having 3 should be robust in construction for and carrying of collected municipal solid waste. wheels 2 ) chassis construction- ladder typeweldedconstruction consistingof two symmetricalbeams / rails / channelsrunningthelengthof the cart with transvers cross - membersconnecting them fabricated using crc ms square pipes of suitable size with anti rust proof powder coating 3 ) dimensions of cart - overalllength:2760mm + 5% tolerance overall width 1000mm 5% tolerance 4 ) motor - brushless dc motor 1500w / 60v original 5 ) transmission- single central axisdifferential drivewithbothforward and reversedirection 6 ) ground clearance-160mm to 170mm 7 ) pay load-notlessthan 375kgs 8 ) rangepercharge-80 -100 km per charge 9 ) speedof vehicle -maximum 25 kms per hour 10 rearcargobox size- ( lx bx h ) -a ) .dimension : not less than 1400mm x 1000mm x 450mm ( l x bxh ) b ) should be fabricated using ms sheet, ms squarepipes of suitable thickness and sizec ) . rear door: foldable single door arrangementd ) side door foldable single door arrangement e ) both side doors shouldbe madeof m.s sheet of thicknessnot less than 0.6mmf ) flooring should be made of m.s sheet of thickness not less than 1.6 mm 11 ) grade abilityclimbing ability-7 degree ( minimum ) . 12 ) brakesystem-doublerear drumpedal type 13 ) wheels &tyres-front:3. 75 -12 ( 6pr ) -1no. rear: 3. 75 -12 ( 6pr ) -2 nos. spare tyreassy.- 1no. 14 ) seatingcapacity-cushionedseat to accommodate 2 person 15 ) cabin-weather proof complete metal enclosedcabinwith wind screen glass ( toughened ) for driver protection with necessary framestructureforprotectionfrom heat and rain 16 ) suspension-front: heavy duty hydraulic shocker. rear: leaf spring with hydraulic shocker 17 ) charger-15 amp smpscharger 18 ) accessories:-accessories: 1 ) headlamp, speedo meter, front& rearindicators shouldbe provided. 2 ) fireextinguishers. 3 ) functional safetyby providing circuitbreaker ( mcb ) 4 ) public addressinqsystem 5 ) gps trackinq 19 ) batteery capacity-100 ah- 48 v. reputed brand sealed lead acid 20 ) charging duration-not more than 10 hours 21 ) warrantyforvehicles-the successful bidder should provide one year warranty for vehicles including repair and replacement 22 ) warranty forlithium battery-the successful bidder should provide three years warranty for lithium battery for thefirstoneyeartheoperation and maintenancecostperbov shall be the responsibility of thesupplier.