Department Of Technical Education - Jharkhand

32680979 bids are invited for dynamics response monitoring system with accessories , modally tuned impact hammer compatible on above system , machinery fault simulator , vibration shaker andcontroller system total quantity : 4...

Department Of Technical Education - Jharkhand

30769668 bids are invited for vibration analyzer , accelerometer , impact hammer , vibrometer , machinery fault simulator / machinerydiagnostic system , bearing condition test rigboq title equipments for vibration analysis total quantity : 6...

Bharat Coking Coal Limited - Jharkhand

29672357 bids are invited for spares for impact hammer crusherauto extension if any seller submits price in last 15 minutes, the rawill be auto extended by 15 minutes ( a maximum of300 times ) total quantity : 1...

Department Of Higher Education And Training - Jharkhand

8839630 procurement of machine and equipments of civil engineering of different polytechnics of jharkhand 1 civil engineering lab 1.01 survey lab electronic total station with stand : a ) acc 5”, l.c. 1” distance accuracy ( 2mm±2ppm ) x distance. prism: 3000m, magnification: 30x, resolving power <=2.5”, range 01km visibility. b ) angular measurement standard deviation per iso17123 3, 1 σ 1 ) 0.5” ( 0.15 mgon ) units of measurement360° hexadecimal, 400 mgon 360° decimal. 1.02 auto level : image erect magnification 32x effective objective aperture 42mm field of view 1°20 minimum focus 0.4m multiplication constant 100 additive constant 0 compensator range ±15 compensator setting accuracy ±0.3 sensitivity of bubble 10 / 2 mm horizontal. circle reading 1° or 1 gon standard deviation for 1 km double run leveling 1mm, center screw type m16&5 / 81.03 digital planimeter : a ) type: roller type with computing function b ) display: 8 digits 10 symbol converting functions unit and scale values accumulated measuring value max. 10m2 scale 1:1 c ) measuring range: maximum vertical width 325 mm d ) rotating length –30m. with their advanced features & choice of styles. 1.04 laser distance meter : range 200mtrs, display touch screen, accuracy ± 1mm, dia of the laser dot in mm 6, 30, 60mm, tilt sensor measuring range 360° photograph file format jpg, complete set. 1.05 theodolite with stand : microptic theodolite, magnification at 30x, objective 42mm, focusing distance 1.5 m or less, mf 100, complete set. 1.06 computer & software autocad software ( civil ) 64 bit autocad software 2015 ( civil ) 1.07 window 8 i5 1.08 ms office 2010 1.09 latest laptop set i5; window 8 operating system ( preloaded ) ; itb – hard disk;ram 4gb 2 latest desktop set i5; window 8 operating system ( preloaded ) ; itb – hard disk; ram 4gb 2.1 material testing lab aggregate crushing value app. as per is: 383 m.s. cylindrical container 150 mm ±0.5mm dia x 130mm to 140mm high with base plate 200 to 230 mm. square x 6mm thick. a plunger of 148mm ± 0.5mm dia x 100 to 115mm high. supplied complete with tamping rod, 16mm dia x 600mm long, one end rounded. and 1 no. metal measure 115 ± 0.5mm dia x 180 0.5mm high. 2.2 los angel’s abrasion testing machine los angles abrasion test machine. hollow cylinder mounted on sturdy frame on ball bearings, an electric motor through a heavy reduction gear at a speed of 30 33 r.p.m suitable for operation on 440 volts, 3 phase, 50 cycles a.c. supply. 2.3 tile abrasion testing machine capable of disc rotating at a speed of 30 rpm in a circular tray. a bracket provided to hold the specimen. a counter balance lever loads the specimen. load applied is 30 kgf. a funnel is fitted to evenly spread abrasive powder on the grinding path. a pre set counter automatically stops the machine after 22 revolutions. this counter is re adjustable. the machine works on 440 volts ac, three phase electrical supply. 2.4 rockwell hardness testing m / c 1. type digital rockwell cum brinell 2. operation cycle automatic load / dual / unload 3. preliminary test force 98.07 n ( 10 kgf ) 4. additional test force 490.3, 882.6, 1373, 1471, 2354n ( 50, 90, 140, 177.5, 240 kgf ) 5. test force 5800.4, 980.7, 1471, 1839, 2452n ( 60, 100, 150, 187.5, 250 kgf ) 6. test force selection by external dialing 7. set position with lcd bar indicator 8. key board entry through membrane switches for scale, go no go dwell time selection 9. resolution 0.1 rockwell 10. output serial pc interface & windows software for only rockwell scales 2.5 impact testing m / c • a circular base with two vertical guides. hammer weight 13.75 ± 0.25 kg. the hammer provided with a locking arrangement. supplied complete with metal measures 75mm dia x 50mm high ( for specimen preparation ) and tamping rod 230mm long x 10mm dia. 2.6 torsion testing machine for rods • accuracy ±1 % of the true torque • models mechanical & digital / computerised max. torque capacity ( nm ) 200 torque range ( nm ) 50, 100, 200 nos. of division on dial 500 test speed and direction 1.5 rpm reverse clearance between grips ( mm ) 0 450 grips for square bar ( mm ) 7 10 10 15 15 20 2.7 abrasion testing machine ( dorry ) • a disc rotating about a shaft connected to a reduction gear box coupled to a motor. the disc rotates at 28 30 rpm. under the rotating disc is a tray with an outlet to facilitate the removal of sand. two conical hoppers mounted on a bracket fixed to the circular tray. an arrangement made for start and stops the flow of sand. two holes provided for mounting two specimens simultaneously. two containers with weights supplied to keep the specimens pressed against the rotating disc. suitable for operation on 220 volts, 50 cycles, a.c. supply. 2.8 fatigue testing machine 1. max. bending moment ( kg. cm ) 200 2. bending moment adjustable ( kg.cm ) 25 200 3. ranges : 1 kg.cm ii kg.cm 25 125 125 200 4. gripping dia of specimen ( mm ) 12 5. testing dia of specimen ( mm ) 8 6. rotating speed in rpm 4200 7. accuracy of applied bending moment ±1% 8. mechanical counter: no. of digits multiplying factor 63 9. power required in hp 0.5 10. main supply 3ph 440v 50hz 11. overall size ( mm ) 1000l x 500w x 600h 12. weight ( kg ) 120 2.9 simply supported beam model standard set 3 vicat apparatus • mild steel base plate 5 inches x 5 inches. fulcrum mould, brass, 70mm i.d base dia x 60mm i.d. top dia, 40mm height. 3.1 lechatelier apparatus mould split cylinder 30 mm internal diameter, 30 mm high with two indicator stems which measure 165 mm from the points of thje centre line of the cylinder and o ring. 3 moulds single unit. individually checked, supplied complete with certificate of conformity and identified by a serial number. weight approx.: 30 g 3.2 compression testing machine compression testing machine ( 4 pillars type ) compression testing machine 4 pillars nut type model, complete with single pressure gauge & self made motor, 440 ‘v’ load frames: available in 50 tons, 100 tons, 150 tons, 200 tons, 300 tons, 500 tons. available: hand operated & electric cum hand operated in welded & nut type model 3.3 ultrasonic testing machine 1. test range 10mm to 5 meter ( in steel ) adjustable in 1mm or 10mm step 2. velocity 1000 m / s to 9999 m / s adjustable in 1 m / s or 10 m / s step. direct velocity setting for longitudinal and shear waves for steel. 3. delay up to 3 meter adjustable in 0.5mm or 5mm step 4. gain 100 db calibrated gain adjustable in 0.5, 1, 2, 6, 12 or 20 db step. 5. rejection 0 to 100% fsh with led indicator 6. rectification full wave rectified with filtering. 7. frequency 0.5 mhz to 15 mhz ( wideband ) 8. test modes pulse echo and transmit / receive. 9. connectors bnc and lemo ( size 1 ) both are provided 10. monitor dual gate adjustable in1%of screen width with positive / negative logic, gate expand modes 11. gate expand expands range to width of the gate 12. a scan memory 200 trace patterns can be stored, recalled, printed or transferred to pc via rs 232 serial port. 13. calibration set up 50 different calibration set ups can be stored and recalled 14. software einsoft interface software for transferring a scan from einstein ii tft to pc is supplied 15. printer attachment any pc printer with serial port can be attached for instant print out of trace pattern ( a scan with set up data ) . 16. display 122x92 mm ( 320x240 pixels ) colour lcd / tft display for better visibility with option of eleven different colour sets. 17. full screen by pressing zoom key a scan can be displayed in full screen area. 18. reference a scan reference a scan pattern of standard test object can be saved and recalled in the background for easy comparison during testing. 19. dac dac curve can be digitally plotted on screen with 6db and 14db dac curves. dac curve can be set as flaw monitor gate with 6db and 14db dac curves. 20. digital readout and trig. function thickness / depth can be displayed in digital readout when using a normal probe and beam path, surface distance and depth are directly displayed when angle probe is in use. 21. update rate 50hz 22. power lithium ion battery pack 14.4vdc, 4ah, gives 8 hours continuous operation from fully charged battery. 23. charger input voltage 100 to 240 vac. charge status indicators is provided. 24. temperature : 0 to 55° c 25. size 152 x 255 x 70mm ( hxwxd ) . 26. weight 2.3 kg. with battery. 3.4 rebound hammer testing machine a. measuring range: 10 70n / mm2 / 1 25n / mm2 b. impact energy: 0.075kgm ( 0.735nm ) / 0.20kgm ( 0.196nm ) c. maximum breakdown friction of rider: 0.5+ 0.10n d. mean value of steel anvil rating of hammer: 74+ 2 e. punch advance for impact hammer: 75mm f. standards: iso / dis8045, en1250 2, env 206, din 1048 part 2, astm c 805, astm d 5873, nfp 18 417, b 15 225. name schmidt hammer nominal kinetic / dynamic energy 2.207j ( 0.225kgf.m ) flip tension spring rigidity 7.85n ( 0.80kgf ) / cm punch advance for impact hammer 75mm maximum breakout friction of pointer system 0.49 0.78n ( 50 80g ) dimension dimension measuring range measuring range 3.5 brinell’s hardness testing machine standard accessories • testing table 200 mm 1 pc • testing table y groove 70 mm 1 pc • ball holder 5 mm 1 pc • ball holder 10 mm 1 pc • test block hb 5 / 750 1 pc • test block hb 10 / 3000 1 pc • rockwell microscope nil • allen spanner 4 pc • instruction manual 1 book specifications unit loads 200 500 to 3000 in stages of 250 initial load kgf. 250 max. test height mm. 410 depth of throat mm. 200 max. depth of elevating screw below base mm. 180 size of base mm. 370x670 machine height mm. 1127 net weight ( approx. ) kg. 450 drive motor hp 0.33 415v / p 3.6 universal testing machine utm 40t capacity, complete set. 3.7 geotechnology engineering lab digital electronic balance, cap: 10 kg, accuracy / sensitivity: 1gm, complete set. 3.8 liquid limit device hand operated 1. a brass bowl ( cup ) , an adjustable bracket. a rubber of a standard hardness by cam action. 2. casagrande grooving tool and one astm grooving tool and height gauge. complete set 3.9 proctor compaction apparatus 1. standard compaction test – compaction mold – brass 100 mm internal dia. x 127.3 mm height x 1000 cc. volume. complete with collar & base plate with rammer 2.6 kg x 310 mm controlled fall. 2. heavy compaction test compaction mold – brass, 150 mm internal dia. x 127.3mm height, volume 2250 cc. complete with collar and base plate. rammer 4.89 kg. x 450 mm controlled fall as for is2720 ( part viii ) 4 california bearing ratio test apparatus ( cbr 04 ) motorized 9 ( nine ) load frame 1.25mm / min 0.025mm. 1. motorised load frame having single rate of strain of 1.25 mm / m, capacity 5000kg ( 50kn ) 2. cbr mould 150 mm base plate and collar inner dia x 175 mm high. 3. cutting collar. 4. perforated swell plate 5. spacer disc. 6. metallic ring made of mild steel. 7. metal tripod aluminum 8. penetration piston assembly. 9. proving ring 10kn capacity 10. surcharge weight, 2.5 kg and 5 kg, 147 mm dia with 53 mm dia central hole. 11. surcharge weight, 2.5 and 5 kg. 147 mm dia with 53 mm dia slot. 12. dial gauges 2 nos. 0.01 mm x 25mm 13. high sensitivity proving ring 3000kg capacity with calibration chart and carrying case. 14. compaction rammer 2.6kg x 310 mm fall. 15. compaction remmer 4.89 kg x450 mm fall. 4.1 sieve set standard is: set of sieves ranging from 125 mm to 750 micron 4.2 sieve shaker gyratory type ¼ h.p. motor compatible with 1.25 hp motor, 230 volts, 50 cycle phase, ac supply. 4.3 unconfined compression tester capacity : 500kg proving ring type ( manually ) screw operated load frame cap 5000kg. with a gear box and motor drive giving 1.25, 1.5, 2.5 mm / min rates of strain. a pair of cone seating, adaptor for proving ring and strain dial gauge bracket. supplied with one pair of male / female coning tools for 38 mm, 50mm, 75mm & 100mm dia for each sample. 4.4 oven laboratory electric ovendouble walled oven with the inside made of thick anodized aluminum or stainless steel. outside mild steel finished in white enamel. the gap between the inside and outside is 75 mm and is filled with pure glass wool. adjustable air ventilators are provided near the top on the sides. fitted with air circulating fan. dimension ( mm ) 455 x 455 x 455, shelves. digital pid controlled, temperature range ( 〖50〗^0 〖250〗^0 c ) , suitable for operation on 220 v, 50 hz, single phase. 4.5 direct shear test apparatus shear box assembly, 60 mm square, complete with a u bracket, guide pins and spacing screws, made of brass. gipper assembly consisting of two plain grid plates, two perforated grid plates, one base plate and one loading pad, all made of brass. two porous stones, each 6mm thick, fitted with the shear box. shear box housing of brass, complete with two ball roller strips. loading unit with normal loading of 8 kg / 〖cm〗^2 on 60mm square specimen. specimen cutter for a specimen size of 60mm x 60 mm x 25mm. set of weights to give a normal stress up to 3kg / 〖cm〗^2 , 3 of 0.5 kg / 〖cm〗^2 and 1 of 1kg / 〖cm〗^2 complete unit electrically operated with a turret type gear box to give twelve different rates of strain: 1.25, 0.625, 0.25, 0.125, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, 0.0002, mm / min. and arrangements to carry out residual shear strength tests. suitable for operation with 220 volts, 50 hz. single – phase supply. 4.6 transportation engineering lab los angles abrasion test machine. a hollow cylinder, closed both ends, having inside diameter of 700 mm and inside length of 500 mm. mounted on sturdy frame on ball bearings. the drum rotated by an electric motor through a heavy reduction gear at a speed of 30 33r.p.m. suitable for operation 440 volts, 3 phase 50 cycles a.c. supply. abrasive charge set of 12nos, with spares. cast iron spheres or steel spheres ( hardened steel balls ) approximately 48 mm diameter and each weight between 390 445 grams. 4.7 slump test apparatus 1. a slump cone 100 mm dia at the top, 200 mm dia at the bottom, and 300 mm high with two cleats and lifting handles. 2. a base plate with clamping arrangement 3. tamping rod, 16 mm dia. x 600 mm long and graduated from 0 to 15 cm in 0.5 cm spacing to measure the slump. 4.8 pycnometer standard 4.9 viscometer digital is: 1206 1958 1. range minimum 10cp, maximum 500cp. 2. accuracy – 1cp or better. 3. interface with pc for data monitoring and with external thermostat for heating the sample during measurements. 4. coupling with rtd for direct monitoring temperature. 5 ductility bitumen testing machine three mould assemblies, a base plate, a water bath of 10 liters capacity with a perforated shelf for and a thermostat controller for heater. standard rates of travel of – 1cm / minute. and 5cm / minute. 5.1 hydrology and hydraulics & pneumatics lab venturimeter material clear acrylic compatible to 1” dia, water circulation 0.5 hp pump, measuring tank capacity 40ltrs, sump tank capacity 85 ltrs., stop watch electronic, control panel on / off switch, mains indicator, differential manometer, pipe arrangement etc. 5.2 orifice meter apparatus 1. box dimension : 1000x 500x 1670mm 2. u tube manometer: 300 0 300 ( mercury filled ) 3. orifice diameter: 16 mm. 4. variable area meter:100 1000:ph 5. venturimeter: throat diameter 16±1 mm. 6. ( sump tank capacity:100 liters moc: 18x18x24 electro plating tank ( pvc ) 7. volumetric tank capacity: 40 liters. moc: ss 304 with malt buffing. 8. pump: monoblock type, 0 60 liter / min., motor 0.5 hp 9. piping with necessary valves and fittings. 10. digital stop watch with 1 / 10 second accuracy. 11. detailed technical manual and on site demo. 5.3 closed circuit bernoulli’s theorem apparatus 1. converging diverging perspex test section:200 mm 2. no of pressure tapping : 8nos 3. sump tank capacity:100 liters moc : 18x18x24 electro plating tank ( pvc ) 4. volumetric tank capacity: 40 liters. moc: ss 304 with malt buffing. 5. pump: monoblock type 0.5 hp 6. piping with necessary valves and fittings. 7. digital stop watch with 1 / 10 second accuracy. 8. detailed technical manual and on site demo. 9. control panel on / off switch, mains indicator, etc. 5.4 closed circuit reynolds apparatus 1. a sump tank: 550 x 430x 225. 2. flow pipe length :700mm 3. measuring flask 1litre 4. pump: submersible type. 5. piping with necessary valves and fittings. 6. digital stop watch with 1 / 10 second accuracy. 7. detailed technical manual and on site demo. 8. control panel on / off switch, mains indicator, etc. 5.5 closed circuit calibration test rig for measuring discharge water through rota meter scales 10 100% of flow, 250 mm length mounting type panel end fittings brass std; 316 ss optional process media type suspended solids / slurries media temperature 〖200〗^ ( 0 ) f for liquid 〖250〗^ ( 0 ) f for gas piping class a1, b1, d1, e1, f1, sf1, pa1, pb1, pd1, pe1, pxf1, a2, b2, d2, e2 transmitter – 2 wire magnetic type, 24 volt dc, 4 20 ma. accuracy ±2% full scale or better repeatability ± 0.5%full scale glass tube – borosilicate glass float stops 316 stainless steel spring wire o rings viton std; buna n optional housing – die cast aluminum alloy 380, not wetted tube retainer abs, not wetted threaded fasteners 18 8 stainless steel, not wetted shield polycarbonate, not wetted connection ¾ inch fnpt horizontal dimensions 4.25 inch w, 3.5 inch d, 19 inch h, 17.5 inch centerline port to port range normal flow rate between 50 % and 100% of the instrument range. control panel on / off switch, mains indicator, etc. 5.6 closed circuit pipe friction apparatus 1. box dimension : 2000x 500x 1400mm 2. u tube manometer: 300 0 300 ( mercury filled ) 3. number of pipe: 3 nos. 4. test length: 1 meter. 5. sump tank capacity:100 liters moc : 18x18x24 electro plating tank ( pvc ) 6. volumetric tank capacity: 40 liters. moc: ss 304 with malt buffing. 7. pump: monoblock type, 0 60 liter / min., motor 0.5 hp 8. piping with necessary valves and fittings. 9. digital stop watch with 1 / 10 second accuracy. 10. detailed technical manual and on site demo. 11. control panel on / off switch, mains indicator, etc. 5.7 apparatus for determination of metacentric height 1. reservoir tank size: 500x500x200mm 2. ship model size: 230x350 mm 3. circular weights: 4 nos. 4. graduated arc for measuring tilt angle. 5. detailed technical manual and on site demo 5.8 pitot tube apparatus standard test apparatus 5.9 closed circuit pelton wheel turbine test rig 5hp design speed – 750 900 rpm, output power 3.7kw ( 5.0hp ) , design head and discharge 46 50 m and 700 900lpm., cast iron body with a large transparent acrylic window a nozzle and spear arrangement, hydraulic casing braking jet arrangement, a bearing pedestal, a rotor assembly of shaft, runner and brake drum all mounted on a sturdy base. buckets – gunmetal, spear made of stainless steel for corrosion resistance, centrifugal monoblock pump set of 15hp capacity of size, opera table on 440 volts, 3phase, 50hz line. complete test rig is mounted on a storage tank of suitable capacity. 6 closed circuit francis turbine test rig. design speed – 1500 rpm, output power 3.7kw ( 5.0hp ) , design head and discharge 15 20 m and 1800 2000lpm., cast iron spiral casing, a rotor assembly of shaft, gunmetal runner and brake drum all mounted on a sturdy base, aerofoil shaped gunmetal guide vanes, conical draft tube . stainless steel for corrosion resistance, centrifugal monoblock pump set of 15hp capacity of size. flow measuring unit – venturimeter of size 100mm, operatable on 440 volts, 3phase, 50hz line. complete test rig is mounted on a storage tank of suitable capacity. 6.1 closed circuit kaplan turbine test rig design speed – 2200 rpm, output power 1kw, cast iron spiral casing, axial flow gunmetal runner and brake drum all mounted on a sturdy base, aerofoil shaped gunmetal fixed guide vanes, centrifugal pump set of 5hp capacity of size. flow measuring unit – venturimeter of size 100mm, operatable on 440 volts, 3phase, 50hz line. complete test rig is mounted on a storage tank of suitable capacity. 6.2 closed circuit multistage / single stage centrifugal pump test rig a close circuit through which water circulated continuously by means of a centrifugal pump of 25mm x 25 mm couple to make the supply from sump tank. 1. sump tank moc : ss 304, capacity :1200 mmx500mmx 1500mm. with 1”drain valve of 15mm size .in the bottom of tank 2. collecting tank: moc: ss 304, capacity: 400mmx400mmx400mm with drain valve of 25mm size. 3. pump type : d.c motor of 1hp 4. motor drive ac to dc convertor 5. casing arrangement. 6.3 closed circuit reciprocating pump test rig sump tank moc: ss 304, capacity: 120 liters with 1”drain valve of ball type. measuring tank: moc: ss 304, capacity: 80 liters. pump type : reciprocating – double acting, pump bore: 44.5mm, pump stroke:35mm, suction pipe:25mm, delivery pipe :19mm, pump speed: 210r.p.m., power: 1hp, motor speed: 1440 rpm / , v belt size: a48, capacity : 1400 lph ( approx ) , suction lift: 7.5 meter, total head:30meter, pressure: tested up to 6kg / 〖cm〗^2 , max. head: 5kg / 〖cm〗^2, provided with air vessel. motor drive 1hp dc, type: thyristor control for variable speed, pressure gauges: type: bourdon tube type, control panel. 6.4 closed circuit rectangular / v. notch tank apparatus 1. open flow channel: 250x200x 1000mm 2. rectangular notch:50mm wide 3. triangular notch: 450 and 600 4. sump tank capacity:100 liters moc : 18x18x24 electro plating tank ( pvc ) 5. volumetric tank capacity: 40 liters. moc: ss 304 with malt buffing. 6. pump: monoblock type, 0 60 liter / min., motor 0.5 hp 7. piping with necessary valves and fittings. 8. digital stop watch with 1 / 10 second accuracy. 9. detailed technical manual and on site demo. 10. control panel on / off switch, mains indicator, etc. 6.5 seimen’s rain gauge daily and cumulative measuring range: 0 to 9999 mm ( 0 to 393.7 in ) , rainfall rate measuring range : 0 to 999 mm / hr ( 0 to 39.37 in / jhr ) standard dimension ...