purchasing and supply of bov ( battery operated vechile ) 3 nos at annamalainagar town panchayat ; 1. battery operated vehicles having 3 wheels- design : vehicles having 3 wheels should be robust in construction for and carrying of collected municipal solid waste;2. 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; 3. dimensions of cart : overall length: 2760mm + 5% tolerance overall width : 1000mm + 5% tolerance; 4. motor : brushless dc motor 1500w60v original; 5. transmission : single central axis differential drive with both forward and reverse direction;6. ground clearance : 160 mm to 170mm; 7. pay load : not less than 375 kgs; 8. range per charge : 80 -100 km per charge;9.speed of vehicle : maximum 25 kms per hour;10. rear cargo box size ( lxbxh ) : a ) .dimension : not less than1400mm x 1000mm x 450mm ( lxbxh ) 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 ly.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; 11. grade ability ( climbing ability : 7 degree ( minimum ) ; 12. brake system : double rear drum pedal type; 13. wheels &tyres : front: 3.75 - 12 ( 6pr ) - 1no. rear : 3.75 - 12 ( 5pr ) - 2 nos spare tyre assy. - 1 no; 14. seating capacity : cushioned seat to accommodate 2 person;15. cabin : weather proof complete metal enclosed cabin with windscreen glasstoughened ) for driver protection with necessary frame structure for protection from heat and rain; 16. suspension : front: hydraulic heavy duty shocker hydraulic shocker. rear: leafspring;17. charger : 15 amp smps charger; 18. accessories : accessories: 1 ) . head lamp, speedo meter, front & rear indicators should be provided. 2 ) fire exting uishers. 3 ) functional safety by providing circuit breaker ( mcb ) 4 ) public addressinq system 5 ) gps tracking; 19. battery capacity : 100 ah - 48 v.reputedbrand sealed lead acid battery; 20. charging duration : not more than 10 hours;21.warranty for vehicles : the successful bitter should provide one year warranty for vehicles including repair and rplacement . 22. warranty for lead acid battery : the successful bitter should provide three yearswarranty for sealed lead acid