Tender For supply of s- bonds of size 11 meter long for siemens make audio frequen-cy track circuits (ftgs 917-917). bond should be made of pvc coated wirerope of cross section approximately 240 sq. mm. pvc coated wire should be as per is:2266 of 1978 and pvc sheathing should be of compound type 6 as peris:5831 of 1970 with latest amendment if any. reclaimed or recycled material shall not be used. brass lug should be brazed at both end of s bond and brassterminal in centre of s bond as per sample and drawing. sbonds are to be fixed along the foot of rail in form of s and both ends of bracing are to be riveted with web of rail by copper rivets after drilling holes. note-sample approval from consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of end / terminal bonds for siemens make audio frequency track circuit of size 18 meter suitable for track circuit ftgs 46 /917. terminal bond should be made of pvc coated wire rope of crosssection approximately to 240 sq. mm. pvc coated wire should be as per is:2266 of 1978 or latest and pvc sheathing should be of compound type 6 as per is:5831 of 1970 with latest amendment if any. reclaimed or recycled material shall not be used. brass lug should be brazed at both ends of terminal bond and brass terminal in centre of terminal bond as per sample and drawing. terminal bonds are to be fixed along the foot of rail in form of 'alpha' and both ends of brass lug are to be riveted or fixed with nut bolts with web of rail by copper rivets or nut -bolts after drilling holes. note-sample approval from consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of s- bonds of size 16 meter long for siemens make audio frequency track circuit (ftgs 917-46). bond should be made of pvc coated wire rope of cross section approximately to 240 sq. mm. pvc coated wire should be as per is: 2266 of 1978 and pvc sheathing should be of compound type 6 as per is: 5831 of 1970 with latest amendment if any reclaimed or recycled material shall not be used. brass lug should be brazed at both ends of s bond are to be fixed along the foot of rail in form of 's' and both ends ofbrass lug are to be riveted with web of rail by copper rivets after drilling holes. note-sample approval from consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply of end / terminal bonds for siemens make audio frequency track circuit of size 9 meter suitable for track circuit ftgs 46 /917. terminal bond should be made of pvc coated wire rope of cross section approximately to 240 sq. mm. pvc coated wire should be as per is:2266 of 1978 or latest and pvc sheathing should be of compound type 6 as per is:5831 of 1970 with latest amendment if any. reclaimed orrecycled material shall not be used. brass lug should be brazed at both ends of terminal bond and brass terminal in centre of terminal bond as per sample and drawing. terminal bonds are to be fixed along the footof rail in form of 'alpha' and both ends of brass lug are to be riveted or fixed with nut bolts with web of rail by copper rivets or nut -bolts after drilling holes. note-sample approval from consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply, installation,testing and commissioning of 24 vdc twin beam led headlight as per rdso specification no. rdso/2017/el/spec/0134 (rev.04). on various types of track machines. rdso specification no.rdso/2017/el/spec/0134(rev.04) detailed as below:- (1).operating voltage should be nominal 24vdc ,minimum voltage 22vdc and maximum working voltage 30 vdc (2).power consumption should not be more than 100 watts at nominal operating voltage (3).the led unit should have built-in reverse polarity protection.the reverse polarity test shall be conducted at a nominal voltage (24vdc) for 1 minute (4). bright mode ( at distance of 8 mtr)=7000 lux minimum and 9000 lux ( max) . dim mode(at a distance of 8mtr)900lux(min) and 1200lux (max) .(5)led headlight unit shall have ip-66 protection against water and dust. manufacturer should provide certificate for same from any nabl/govt approved lab.(6) dye penetration test for detection of surface defects/cracks on cracks shall be conducted as per is:3658-1981.(7) angle of the beam should be as per clause 12.6.5 of specification rdso/2017/el/spec/0134 (rev.04) (8). headlight be so designed that the failure on one led should not lead to failure of other led (9) led used should be of smd/cob type only.colour temperature of white coloour led shall be 3700k-5000k(white). colour rendering indexshould be greater than or equal to 80 (10) illumination intensity measurement shall not be less than 4.8 lux in bright mode at a distance of 305 metre (11) all kinds of tests as recommended in above mentioned specification to be carried out.accepted make/brand:rdso approved sources [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of gps trackers device with and with pre-installed sim for monitoring of track patrolling along with mapping customization in software, software installation android app, report generation and related assistance for min two years. [ warranty period: 30 months after the date of delivery ] ]
Tender For providing safety fencing (21.00 km) on track to prevent cattle run over in dw-pnvl section under aden (west) pnvl. irpsm id:(01.02.16.23.1.51.002)