op track construction erection tools , machinery and explosive:- ( a ) concrete mixer with capacity 10 / 7 cft tilt type drum with hydraulic hopper, 6.5 hp air cooled hsd diesel engine , heavy duty ms channel chassis 100x50mm 4 nos wheel with pneumatic tyre with hub & bearing system. make : safari, model no. safari 1000hf / jk automation / cosmos / jaypee. ( b ) welding machine 250 amp. volt range 380-415 volt , three phase, 50 hz, current range 40-250 amps, open circuit volt 65 vac, insulation class-h complete with copper cable , welding holder and protection, make : shankar engineering corporation, kolkata or equivalent. ( c ) submersible type copper conductor flat cable 3 core 4 sqmm . ( roll of 100 mtr ) make : havells / plaza / finolex. isi marked ( d ) welding electrodes 3.15 x 450 mm pack of 90 pices . make : radix arc pvt ltd kolkatta / c;assoc e;ectrpds ( india ) ltd or equivalentwelding electrods ( e ) steel cutting machine disc dia 14 . make: bosch or equivalent. ( f ) tin cutter with spring of size 10. make : taparia. ( g ) ms wheel barrow 150 ltr capacity. make : quality enviro engineers / hira / taparia / everest. ( h ) mason threads nylon 100 mtr yarn ( j ) ball pein hammer with wooden handle 340gms. make : taparia ( k ) gum boot. make : bata or equivalent. ( l ) hand gloves canadian type made out of soft split leather 4 tips style, lining & elastic band on back stipped fabric back & cuff ( light rubberised ) suitable for handing construction materials complete all as specified as per sample. make inder or equivalent. ( m ) axes picks head 3 kg with wooden handle. ( n ) shovel hand round nose 1.60 kg with wooden handle. ( o ) mortar pan steel ( p ) crow bar 1500 mm length 40 mm dia. ( q ) ramming weight 10 kg with 1500 mm long wooden handle . ( r ) mason trawler 125 mm ( s ) mason trawler 150 mm ( t ) mason trawler 200 mm ( u ) measuring tape 5 mtr steel make : freemans / national / glaxy. ( v ) measuring tape 30 mtr cloth measuring tap 5 m steel. make: freemans / national / galaxy. ( w ) painting brush 2. make : jawahar / sagar / priyanka / jhonson ( x ) blade for metal cuttings 355 mm diax 2.8 x 25.4mm isi marked , bosch / hitachi / inder. ( y ) phawrah 11 x 11.5 x 8.5 , 1.5 kg with handle. ( z ) industrial safety helmet ratcht colour orange / yellow type make shelcom, melcom , akiton ( aa ) polycarbonate visor compatible with industrial safety helmet ratcht type ( ab ) spectacles, frameless with 99.9% uv protected scratcfh & impact resistant polycarbonate clear lens ( ac ) reflective vest ( ad ) hexa frame ( ae ) hammer sladge 5 kg with handle ( af ) hexa blade ( ag ) petrol chain saw 28 in , 3.6 kw, 2-stoke air cooled , wt 6.3 kg. make : hitachi / husqvama accessoreis for heavy duty rl-658 5l ( ah ) heavy duty rock drill, model : rh 658 5l or equivalent. ( aj ) air hose flat type , part no - 9030211401, length 100 mtr each. ( ak ) drill steel of size l-800 mm, part no -714- 0833, 05-02. ( al ) drill steel of size l-1200 mm, part no -714- 1232, 05-02. ( am ) drill steel of size l-1800 mm, part no -714- 133, 05-02. acessories for rockdrill pionjar 120 portable ( an ) drill steel 400 mm ( ao ) drill steel 800 mm ap ) drill steel 1200 mm aq ) pilot drill rod 800 mm ar ) moil point 480 mm as ) chisel at ) wedge chisel au ) wedge set 29 mm av ) digging chisel explosive aw ) explosive gde ii ax ) cordex ay ) detonator 33 az ) blasting cable ( e1 cable ) ba ) insulation tape 19mm width, 25 mm long. make: steel grip / anchor.