Group G ”) Detailed Tender Notice No. DTE/PUR/14/328 ... · Friction Apparatus Closed Circuit Pipe ... consisting of two compression thrust type ... Detailed Tender Notice No. DTE/PUR/14/328

(“Group G ”) Detailed Tender Notice No. DTE/PUR/14/328 Dated 16-10-2014 Mechanical Engineering Department

1

S. No Name of the Item Specifications Quantity Required for Unit Cost

To Be Quoted Bandipora Kathua Kupwara Budgam

CNC LAB:

1.

CNC Trainer Lathe with P.C

The Machine is required to be supplied with the essential component and accessories and the same should be provided with PC. CNC Lathe Trainer( HMT/BOTLIBAI/MTAB) CNC Slant Bed Bench Turning Center with programs using Tool path graphics and the software incorporating all major functions and facilities used on Industrial controller with further option of linking to CAD/CAM & CIM. Distance bet centre-280-325 Swing Over Bed -275mm Chuck Size -100mm Z axis travel -210 mm X axis travel -90 mm No. of stations-8 Spindle Motor -3.7kws. Industrial Controller-Original Fanuc/Siemens

XXXXX 01 XXXXX XXXXX

2.

CNC Trainer Milling Machine with PC

The CNC Machine Centre equipment is required to be supplied with the essential component and accessories and the same



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should be provided with PC. CNC Milling Trainer( HMT/BOTLIBAI/MTAB) 3-axis CNC Bench Milling Machine suitable for teaching & training in CNC Programming & Operation. M/c is to be programmed using ISO format with facility for providing the programme using TOOL PATH Graphics & further option of linking to CAD/CAM & CIM. . Controller - Original FANUC./Siemens Brief Machine Specifications: - Mechanical: Table size- 480 X 180 mm Longitudinal Travel X Axis 250 mm Cross Travel Y Axis 150 mm Head Travel Z Axis 200 mm Automatic tool changer 6nos

FUILD MECHANICS LABORATORY

3.

Hydraulic Bench with Accessories and

Experimental Set Up

Bench Specifications:- Water Tray Size: 2000mm L X 1200mm W X 200mm Ht (Approx) Sump Tank: 1200mm L X 700mm W X 300mm Ht (approx.) Discharge Measurement Tank: 600mm L X 400mm W X 250mm Ht (Approx.)

Mono block Pump: 1 Phase, 230 V AC, 0.5 hp 2800 rpm

01 EACH XXXXX 02 EACH XXXXX


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Digital Stop Watch: 1 No. For measuring flow rate Necessary Piping arrangement with a bye pass arrangement. Tachometer 1 No. For measuring rpm Following Test Apparatus shall be provided:-

1. Bernoulli's theorem apparatus

Test Section Material Acrylic

Piezometric Tubes 14

No equally spaced at 5 cm

Piping GI / PVC

Stop Watch Electronic

2. Orifice & Mouthpiece Apparatus

Set of orifices : 10mm. & 7mm

Control valves and measuring instruments like stop clock, scale

X-Y coordinate measuring arrangement etc. Set of Mouthpiece : Dia.

10mm. L/D 2.5 and 4

Fitted with drain valve 1” size Mano meter Tube with

calibrated lits. Marking scale.


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Necessary piping and flexible Hose-pipe. 3. Reynolds Number Apparatus

Consists of a storage tank and another small tank which contains ‘dye’. The main tank should have

a horizontal transparent tube with a bell mouth entry and a flow

control valve at the discharge side. Measuring Flask - 1 ltr

Dye bottle tank - 170 mm x 170 x 300 mm long

Transparent tube - 1 meter long wit 25 mm I.D

Stand to mount glass tube.

Potassium Paramagnet provided as dye

4. Venturimeter Apparatus

Mercury Manometers (Differential)

Venturimeter with convergent and divergent cones and throat

Flow control value for setting

of different flow rates

Pressure tubes should be connected to manometer through

cocks.


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Flow control value at the end of each line to assure full running of pipe5. Notch Tank Apparatus

· Notch Tank of suitable size having

arrangement to fix replaceable notches with a

set of welded mesh baffles for accommodating

¾ ”/1” crusher stones for steadying the flow of

water Notches- (Brass): a. Trapezoidal Notch

b. Rectangular Notch-100 mm width

· Hook Gauge: 30 cm range with

mounting provision

· Measuring Tank: M.S, Power

Coating/M.S.FRP Lining/S.S Unit of audible

size with overflow arrangement & provided

with a PVC control valve & an elbow

· Frame Work Mounting: Mounted on

frame work & completely fitted with all the

above items

6. Apparatus for determination of Minor

Losses in Pipes

· Consisting of 6 GI Pipes around 3 m

long of nominal dia 40, 30, 25, 20,12, 9 mm

· Seventh Pipe of 25 mm dia having

bends, elbows, sudden enlargement at

intervals.

· Complete with simple venturimeter,

stop cock and control valves.

· Suitable Mounting Arrangement.


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4. Closed Circuit Pipe

Friction Apparatus

Piping System:

Two G.I. Pipe lines of size 20 & 25mm with

tapings at 2m having a set of individual gate

valves & distribution chamber with isolating

cocks to facilitate individual experiment on

piping system

Frictional Head Loss:

Differential mercury manometer with

mercury.

Measuring Tank:

S.S. Unit of suitable size with an overflow

arrangement & Provided with a PVC control

valve & an elbow

Sump Tank:

SS. Unit of suitable size for storage of water to

circulate through experimental unit.

Supply Pump Set:

0.5 HP single phase [ISI marked] to pump

water from the sump from the sump fitted

with a control valve (Gun Metal gate Valve

01 EACH XXXXX XXXXX XXXXX

5 Centrifugal Pump

(Single stage) Test

Rig.

Sl.N

o

Particulars Description 01 EACH XXXXX 01 EACH XXXXX

1. System type Closed circuit

2.

General

Contents

Of the unit.

a) CF Pump with

motor.

b) Digital RPM

indicator,

Pressure

gauge, Vacuum

gauge, energy


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meter & other

necessary

accessories

c) Proper pipe

fittings – ISI

make.

d) Water tanks

with overflow

provision.

e) Control panel.

3.

CF

Pump/Motor

a) About 39mm

inlet x 39mm

outlet

(Kirloskar

make).

b) Motor 1.5 HP,

about 3000

RPM AC

Single phase

(Kirloskar

make),

c) Suitable starter

(L & T Make).

d) 3 variable

speeds (stepped

cone

arrangement)

e) A model of the

rotor of the

pump to be

supplied.


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4.

Flow

Measuremen

t

Hook gauges, Pressure

& Vacuum gauges.

5.

Measuring

Tank

About 500 x 400 x

400mm (about 80

liters) Stainless steel

tank 1.6mm thick.

6.

Water Level Piezometer-Glasstube

scale for water level

measurement.

7.

Sump Tank About 140 liters

capacity made up of

1.6mm Stainless steel

sheet.700 x 400 x

500mm.

8.

Fittings/Valv

es

C class ISI quality.

Foot valve, Drain

Valve & other Control

Valve.

9.

Electrical

Power

Measuremen

t

Energy Meter.

10. GI Pipeline C class ISI quality.

11. Painting Powder coating /

Spray paintings.

12.

Time

Measuremen

t

Digital Stop Watch.

13. Demonstrati

on

a) To study the

performance


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Capabilities. characteristics

of the pump at

different

speeds.

b) To draw the

characteristic

curves at

different

speeds

MATERIAL SCIENCE LAB

6 ELECTRIC MUFFLE FURNANCE:

The size of the furnace is : 6” X 6” X12” and the temperature range varies from 0 deg to 1000 deg Celsius. Lined inside with high quality refractory material.

01 02 XXXXX XXXXX

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METALLURGICAL TRINOCULAR MICROSCOPE:

I). Specification 1. Eyepiece tube: inverted tri-ocular eyepiece tube Leaning degree of tube 30° Pupil adjusting range 53-75mm Bending light degree of eyepiece adjustable 2. Plan field eyepiece: 10x plan achromatic

objectives:10、25、40、100X Total

magnification：1000X 3.machincal tube length: 160mm 4.Same axis rough and slight moving adjustable focusing system with limitation and elasticity adjusting unit. Up and down: 30mm Micro moving value: 0.002mm

01 02 03 01


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5.Same axis double layer machine moving carrying stage: Specification: 200x152mm Moving range: 15x15mm 6.Diameter of the hole on the moving stage: Ф10mm, Ф20mm 7.Filter: yellow, blue, green 8.Illuination unit: KELE Illumination: 60V/20W halogen lamp, adjustable brightness. Power: 220V/50Hz II)Outfit: 1. Main body (including tri-ocular): 1set 2. 10x eyepiece: 2pc 3. Plan achromatic objective : 10x, 25x, 40x, 100x 1each 4. Filter: yellow, blue, green 1each 5. 6V/20W halogen lamp 1pc 6. Light case: 1set

8 ABRASIVE CUT OFF MACHINE:

The rating is 2H.P provided with abrasive, grinding wheels capable of cutting different metals of various diameters.

01 02 XXXXX 01

APPLIED MECHANICS LAB


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9 Universal Force

Table

For experimentally verifying the laws of

triangle, parallelogram and polygon of

forces comprising of a equal circular

40cm,dia aluminium disc, graduated into

360 divisions(degree),complete with

leveling screws,clamping device to fix the

table at any desired angle, five sliding

clamp pulleys, central ring, string and five

sets of iron nickelled slotted weights and

one hanger of 50gm each.

02 01 02 01

10 Parallelogram of

forces Apparatus

A wooden board of 50x60cm with wall

brackets, two frictionless clamp pulleys,

and three set of slotted weights of iron

nickelled each set containing nine weight

and one hanger of 50gms

02 01 02 01

11 Polygon of forces

Apparatus

Consisting of wooden board of 70x70cm

size, provided with two wall brackets and

four adjustable frictionless aluminium

pulleys and five sets of slotted iron

nickelled each set containing nine weight

and one hanger of 50gms

02 01 03 01

12 Simply supported

beam for span 1.0m

consisting of two compression thrust type

10Kg tubular spring balances fixed on

wooden polished board, a wooden bar

with steel back plate. Completed with

stirrups,hooks and two 1Kg weight

02 XXXX 02 02

13 Friction slide Consisting of a 15x60cm wooden board 02 01 03 02


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Apparatus:- with a glass top hinged on an iron base to

which a sector with graduated arc and

vertical scale is provided.The plane may

be clamped at any angle upto 60,A 5cm

frictionless pulley is attached to the end by

means of a clamp adjustable to any

necessary position. One set of three

wooden carriages with different bottom

surface(wooden, glass and iron)

14 Worm and worm

wheel

Worm and worm wheel-consisting of a

machine cut worm gear of 25cm dia

carrying a metal drum of 12cm dia and

machine cut worm on steel spindle

carrying a 12cm dia pulley. The whole

arrangement is fixed on heavy cast iron

bracket capable to be fixed to a wall.

Complete with effort pulley, string and

hooks

02 01 02 02

15 Screw Jack

Screw Jack –All metallic construction

accurately machine cut screw with a V

pitch of 5mm carrying double flanged

turn table of about 20cm dia. Fitted on a

heavy cost iron base and complete with

two adjustable pulleys,cord and hooks

02 01 02 02

16 Single purchase

Winch Crab

Winch crab single purchase-Fitted with

heavy cast iron wall brackets.The grooved

wheel is of 25cm dia and gears are

02 XXXX 02 01


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machine cut

17 Winch crab double

purchase

Winch crab double purchase-same as

above but with double set of gearing

arrangement

02 XXXX 02 01

18 Moment of inertia

of Flywheel (20cm

dia)

Moment of inertia of Flywheel (20cm dia)-

comprising of carefully machined and

balanced cast iron wheel and the steel

spindle in support on ball bearing in

strong iron brackets.The wheel is

smoothly painted black and is marked

with a line.A Pointer is fixed to one of the

brackets.Diametric hole is drilled in the

shaft to take a pin and cord.The base is

provided with holes so that the apparatus

can be fixed to wall

02 XXXX 01 01

19 Simple jib crane

Simple jib crane –consisting of a tubular

compression balance pivoted about an axis

& Fitted to the base. T he tie chain has an

adjustable angle bracket and fitted with a

10Kg extension balance. complete a

wooden base with 1.2m jib

02 XXXX 02 01


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Pulley system

different type

i)First system of pulley:with four single

pulleys all brass of 5cm with strings and

two pans (but without fpulley frame)

ii)Second system of pulley-with two triple

long pulley (large pulley 5cm dia,

middle pulley 4cm dia and small pulley

2cm dia) all brass with two scale pans( but

without pulley frame

iii) pulley frame with metal uprights but

with wooden base.overall height about 80

cm.suitable for above two pulley systems.

02 XXXX 02 03

RAC LAB

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COMPLETE REFRIGERATION AND A.C TOOL KIT.

Pipe cutters

Pipe flaring tools

Set off spanner screw drivers

Nuts, unions, reducers of various sizes.

Service valve gauges, compound gauges.

Leak detectors.

Blow lamps.

Tool accessories and other items such as Tube cutter, Spring bender lever, Mech. Bender, flaring tool, flaring block, flaring yoke, swaging tools, set off tools of different types of wrenches, pliers, screw drivers (including star screw driver), gold switch hacksaw and blades, vice, reamers, smooth files,

XXXX 01 01 XXXXX


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tongs, test shut off valves, service gauges, compound gauge, charging hoses, blow lamp, soldering and brazing units, nitrogen cylinder,R-12 and R-12 cylinder of 2 kg and 5 kg. Insulating materials, pipe wrench, L end key, set blow lamp.

22 REFRIGERATION CYCLE TEST RIG

EXPERIMENTAL SETUP : Compressor : Hermetically sealed compressor. Condenser : Air Cooled condenser made out of copper pipe & Aluminum fins of matching capacity with fan cooling Evaporator : Copper Coil immersed in water. The evaporator is insulated from outside to prevent heat loss Expansion device : Capillary Tube & Thermostatic expansion valve. Energy Meter : One each for power measurement of compressor & evaporator heater. Pressure Gauge : 2 Nos. for H.P., L.P. measurement Suitable filter/drier. 8. Hand Shut Off type Service valve. Dimmerstat to control power supply to heater. Rotameter for Refrigerant flow measurement. Immersion type electric heater. 12.Solenoid valve Castle Italy make.

XXXXX XXXXX 01 XXXXX


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Set of thermocouples. CONTROL PANEL : 12 Channel Digital Temperature Indicator HP-LP Cutout : Make Ranco /Danfoss or Equivalent. Switches : For compressor, condenser fan, solenoid valve & evaporator heater. Voltmeter : 0 - 250 V. Ammeter : 0 - 15 A. Thermostat : Ranco or equivalent

23 REFRIGERATION GAS CHARGING KIT

Rotary Vacuum Pump : High Vacuum rotary pump. Refrigerant Gas Charging Cylinder : 2 Kg gas storage capacity. Manifold : Flare connection header provided with compound coupling required for Vacuum in system, Gas Charging in system & Filling of refrigerant in cylinder Flaring Hand Shut Off valves : 3 Nos. Filter Cum Drier : ¼ Flare connection. Compound Gauge : 30” - 0 – 150 PSI pressure range. Anti Moisture Tube.



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Charging Hose Pipe : 2 Nos. Electric control panel consists of Voltmeter, ammeter, Extra service plug, Switches for vacuum pump & service Plug. All above components should be mounted on movable trolley.

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WINDOW AIR CONDITIONING CYCLE TEST RIG

EXPERIMENTAL SETUP : Compressor : Hermetically sealed

compressor.

Condenser : Air Cooled condenser made out

of copper pipe & Aluminum fins of matching

capacity with fan cooling.

Evaporator : Air calorimeter type evaporator.

The air passed by a fan through duct. The

expanded refrigerant passes through

evaporator coils, fixed in the duct. The passing

air comes in contact with the coils & gets

cooled.

Expansion device : Thermostatic expansion

valve.

Energy Meter : For power measurement of

compressor.

Pressure Gauge : 2 Nos. for H.P., L.P.

measurement

Suitable filter/drier.

Hand Shut Off type Service valve.

Rotameter for Refrigerant flow measurement.

Duct : Air duct in which evaporator is fitted.

Blower : Suitable capacity blower with air

control arrangement.

Set of thermocouples.

XXXXX 01 01 XXXXX


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CONTROL PANEL : 12 Channel Digital Temperature Indicator

HP-LP Cutout : Make Ranco /Danfoss or

Equivalent.

Switches : For compressor, condenser fan &

blower.

Voltmeter : 0 - 250 V.

Ammeter : 0 - 15 A

THERMODYNAMICS LAB

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Single Stage Reciprocating Air Compressor Test Rig (2 H.P.)

1. Single Stage reciprocating Air compressor suitable for pressure of 4kg/Cm2 and having a displacement of 4 CFM driven by 2 H.P squirrel cage induction motor.

2. An orifice type air intake measuring device with orifice plate and U-tube Manometer, M.S. Air intake reservoir of size 0.3mx0.3mx0.6m mounted on sturdy iron stand.

3. A good thickness M.S constructed air storage tank of 90 lit capacity.

4. Compressor Accessories: i)Pressure Gauge : 1 No. ii) Pressure Safety valve :1 No iii) Non-Return Valve :1 No iV) Drain plug. :1 No v) Ball Valve :1 No vi) Dgital stop watch

vii) Set of thermocouples.

01 01 XXXXX 01


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26 Thermocouple

Range 0-200 degree C. Accuracy +/- 1% of the range complete with sensors

03 04 XXXXX 03

27 Pyrometer Complete set with sensors to measure the temperature of 2000 degree Celsius

03 04 XXXXX 03

28 Infra red thermometer

Temperature range: –20°C to 400°C Operating temperature range: 0°C to 50°C at < 70% relative humidity Display Resolution: 1°C Accuracy: ±2% of reading or ±3°C, whichever is greater @ 18 to 28°C ambient operating temperature Response time: 1 second Display Resolution on the meter: 1°C Spectral Response: 6 to 14 μm nominal Emissivity: preset 0.95 Detection element: Thermopile Field of view: 65 mm diameter circle at 1000 mm range Average battery life: 100

XXXXX 04 XXXXX 03

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Boiler Mounting and Accessories display models: All metallic section

i)Lever Safety Valve ii) Spring loaded safety valve iii)Dead weight safety valve iv) Combined high steam and low water safety

XXXXX 01 XXXXX 01


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cut model. A good design arrangements for demonstrating all these mountings and accessories.

valve. v) Steam Injector vi) Feed check valve vii) Pressure gauge viii) Blow off cock ix) Float steam trap x) Anti-priming pipe. xi) Expansion steam trap xii) reducing valve xiii) Green economizer xiv) Sudden super heater xv) fusible plugs

30 SI engine Four stroke-

four cylinder,

Engine(used)

Maruthi 800.BHP:46.5 Speed: 5500 RPM,

Cylinders:4, Bore:70 mm, Stroke:66 mm 01 XXXXX XXXXX 01

31 Single cylinder diesel

engine

(used)

Make: Kirloskar, BHP:5;

Speed: 1500 rpm, cylinders:1; CP:16.5:1,

80mm, stroke:110mm, orifice dia.20mm


32 petrol engine 2-stroke

(used)

Make: Bajaj, Rated output: 6.3 HP at 5200

rpm,

Bore and stroke: 57mm x 57 mm;


33 Lubrication system of

an Automobile

In this model the working of lubrication

system of a car should be shown with the

help of Actual parts assembled on a wooden

board.


Documents

Group G ”) Detailed Tender Notice No. DTE/PUR/14/328 ... · Friction Apparatus Closed Circuit Pipe ... consisting of two compression thrust type ... Detailed Tender Notice No. DTE/PUR/14/328