e-tender for supply, installation & commissioning of devices, equipments, instrument, machineries, tools etc. for mechanical engineering, electrical engineering, physics & chemistry laboratories at raghunathpur government polytechnic, purulia- 1 all geared lathe machine 2 v belt driven lathe 3 universal milling machine 4 pedestal grinding machine 5 drill vice 6 drill press clamp 7 brazed carbide parting off tool 8 brazed carbide external threading tool 9 knurling tool with holder 10 boring bar with holder 11 hss involute gear cutter set 12 turning tool with holder straight 13 parting tool holder 14 universal tool holder 15 g clamps 16 dial indicator with magnetic stand 17 universal surface gauge 18 spirit level 19 radius gauge 20 digital universal bevel protactor 21 grease gun 22 centre gauge for lathe 23 center drill bit 24 slitting saw cutter 25 counter sink tool 26 carbide reamer drill bit 27 mastermandrel 28 arc welding machine transformer based 29 arc welding transformer (manual portable type) 30 tig welding machine 31 mig welding machine 32 bench drilling machine 33 piller drilling machine 34 drill bit sets 35 drill vice 36 c clamp 37 drill chuck 38 13 mm drill chuck 39 slip gauge set (grade 2)m87 set material- alloy steel 40 c-type burden tube pressure gauge model 41 la mont boiler model, for educational purpose 42 cut section model of 4 stroke petrol engine 43 cut section model of gas turbine 44 oxy-acetylene gas welding set 45 oxygen flash back arrestors (for pressure regulator and welding blow pipe) 46 acetylene flash back arrestors (for pressure regulator and welding blow pipe) 47 to study the different types of insulators 48 to study the various types of turbine used in power station 49 a complete wooden / fiber model showing the supply system from 6.6kv/400v substation to a housing complex. 50 dc power supply 51 miniature circuit breaker (mcb) 52 electromagnetic contactor 53 ceiling fan 54 dismantle mccb/elcb/rccb and identify different parts 55 tlc plate 56 tlc chamber 57 disection forcep 58 glass capillary tubes 59 laboratorythermometer 60 bod bottle with stopper 61 magnetic stirring bar 62 redwood viscometer 63 lubricating oil 64 abels flash point apparatus 65 stopwatch 66 reagent bottle 67 manganese sulphate, monohydrate 68 sodium azide 69 zn powder 70 copper pyrite ore (powder) 71 methyl alcohol 72 ethyl alcohol 73 potassium chloride 74 glass dropper 75 vernier caliper 76 screw gauge (non-digital with ratchet stop. pitch 1/100) 77 screw gauge (non-digital with ratchet stop. pitch 0.5/50) 78 spherometer (screw pitch 0.05mm) 79 spherometer (lc 0.005mm) 80 concave mirror 81 convex mirror 82 concave surface 83 glass slab (dimensions: 7.5´5´1.8 cm3) 84 glass slab (dimensions: 10´6´1.8cm3) 85 wood, metal inclined plane apparatus for determining coefficient of static friction between wood and glass 86 hooks law apparatus 87 mercury 88 glycerine 89 magnet 90 small hollow metal cylinder 91 small crome steel bearing balls 92 linear expansion vertical apparatus 93 flywheel apparatus 94 kirchhoffs law trainer 95 parallel plate capacitor with adjustable distance 96 photo-electric cell with lamp house and optical bench 97 digital multimeter