| Sector | abcRailways Transport Services | Tender Value | N.A. | Location | Chhattisgarh - India | Ref.No | 71587720 | Closing Date | 06 - May - 2024 | | | Supply of conference mid back chair. conference mid back chair mid back dimension-overall height - 1050 mm and overall width -660 mm seat height - 570 mm back height - 540 mm seat width - 485 mm. headrest height - 160 mm low back dimension- overall height - 1060 mm and overall width - 660 mm,seat height - 470 mm, back height - 540 mm seat width - 485 mm. head rest should be provided for high back. head rest should be height adjustable. back rest should be made up of mesh having 100% polyester. back rest shoud have adjustable lumbar support. back rest to be tested with 45 kg, 120000 cycles @ 10-30 cycles / min seat should be made of hr foam fitted on 12 mm ply with fabric upholstery and plastic cover and should have waterfall edge for ergonomic seating. seat depth adjustment should be provided. seatrest should be tested with 55 kg on seat, 120000 cycles @ 10-30 cycles / min mechanism - mechanism should be synchrony with 13 ratio. it should have knee tilt mechanism with seat slide. it should be bifma compliant and tested with 109 kg on seat for 3,00,000 cycles. armrest - armrest should be adjustable. 4d armrest with pu pad on top. it should be bifma compliant. armrest should be tested with 41 kg on each arm, 60000 cycles gaslift - gaslift should have minimum 100 mm stroke length and should be bifma compliant and tested with 122kg on seat, for 60,000 cycles rotation @ 5-10 rotation / min. base - base should be aluminium die cast base and should be bifma compliant and tested for 1450 kg of load. castors- castorsshould be twin wheel castors having 60 mm dia. it should be bifma compliant and tested with 102 kg on seat fo |
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