Narender- Swaraj Slides

8/4/2019 Narender- Swaraj Slides

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TRAINING REPORT.TRAINING REPORT.Training report on Light Machine Shop of Training report on Light Machine Shop of SwarajSwaraj

tractorstractors atat PUNJABPUNJAB

TRACTORS LTDTRACTORS LTD..

Mohali.Mohali.

Submitted to:Submitted to: Submitted by:Submitted by

:

Deptt. Of mech. Engg. Vikas kambojDeptt. Of mech. Engg. Vikas kamboj

KITM (KURUKSHETRA) Rollno.2908441KITM (KURUKSHETRA) Rollno.2908441

(Mech. 4(Mech. 4thth year)year)



INTRODUCTION.INTRODUCTION.

Swaraj tractors were concieved in 1965.Swaraj tractors were concieved in 1965.

It was a christened “SWARAJ”-whichIt was a christened “SWARAJ”-which

latterly means freedom from of latterly means freedom from of collaboration.collaboration.

First model that was developed by Swaraj-First model that was developed by Swaraj-

724(in April 1974) over a period of five724(in April 1974) over a period of five

years.years.



LIST OF PRODUCTSLIST OF PRODUCTS

MANUFACTURED.MANUFACTURED.

SWARAJ 724,735,755SWARAJ 724,735,755

HARVESTOR COMBINEHARVESTOR COMBINE

FORK LIFTERFORK LIFTERLIGHT COMMERCIAL VEHICLESLIGHT COMMERCIAL VEHICLES

SHELTERSHELTER

ENGINESENGINESCASTINGSCASTINGS



ABOUT THE DEPARTMENT ABOUT THE DEPARTMENT

I’m undergoing training in theI’m undergoing training in the

manufacturing engineeringmanufacturing engineering

department of department of Swaraj Tractor Swaraj Tractor

division.division. It handles the completeIt handles the completemanufacturing processes. Itmanufacturing processes. It

makes sheets, programs for CNCmakes sheets, programs for CNC

machines, handles assembly.machines, handles assembly.



DEPARTMENTSDEPARTMENTS

Light Machine ShopLight Machine Shop

Heavy Machine ShopHeavy Machine Shop

Assembly shop Assembly shopPaint shopPaint shop

CNC ShopCNC Shop



LIGHT MACHINE SHOPLIGHT MACHINE SHOPIt comprises of 117 machines.It comprises of 117 machines.

It is the largest section of theIt is the largest section of the

factory.factory.



TYPES OF MACHINES IN LMSTYPES OF MACHINES IN LMS

Cylindrical Grinder.Cylindrical Grinder. Internal Grinder.Internal Grinder. Gear Hobber.Gear Hobber. Radial Drilling Machine.Radial Drilling Machine. Center Lathe.Center Lathe. Vertical BroachingVertical Broaching

Machine.Machine. Centering and FacingCentering and Facing

Machine.Machine.

Vertical Milling Machine.Vertical Milling Machine. Horizontal MillingHorizontal Milling

Machine.Machine. Boring Machine.Boring Machine. Gear shaver Machine.Gear shaver Machine. Bevel Gear Generator.Bevel Gear Generator. Gear Shaper.Gear Shaper. Special Purpose DrillingSpecial Purpose Drilling

MachineMachine Center Hole-GrindingCenter Hole-Grinding

Machine.Machine.



DIFFERENT OPERATIONS INDIFFERENT OPERATIONS IN

LMS.LMS. FacingFacing

Under CuttingUnder Cutting

ChamferingChamfering

Rough TurningRough Turning

Finish TurningFinish Turning

GroovingGrooving

KnurlingKnurling

BroachingBroaching

DrillingDrilling

GrindingGrinding

ShapingShaping

BoringBoring



HOBBINGHOBBING

Hob is a cutting toolHob is a cutting tool

used for gear cutting.used for gear cutting.



TYPES OF HOBSTYPES OF HOBS

Gear hobsGear hobs

In volute hobsIn volute hobs

Parallel side splineParallel side spline

hobshobs

Sprocket hobsSprocket hobs

Worm gear hobsWorm gear hobs



SPECIFICATION OF HOBSSPECIFICATION OF HOBS

Outside diameter Outside diameter

Overall lengthOverall length

BoreBoreNumber of startsNumber of starts



GEAR SHAVINGGEAR SHAVING

Gear shaving is a metal cuttingGear shaving is a metal cutting

operation for finishing the gear operation for finishing the gear

cutting processes.cutting processes.



TYPES OF SHAVINGTYPES OF SHAVING

Normal shavingNormal shaving

Taper shavingTaper shaving

Grooming shavingGrooming shavingPlunge shavingPlunge shaving

For table swievelingFor table swieveling



COMPUTERISED NUMERICALCOMPUTERISED NUMERICAL

CONTROL(C.N.C)CONTROL(C.N.C) CNC is mini computer CNC is mini computer

used to control theused to control the

machine tool functionmachine tool function

from storedfrom storedinformation.information.



ADVANTAGE & DISADVANTAGE ADVANTAGE & DISADVANTAGE

More flexibilityMore flexibility

Reduced data readingReduced data reading

error error

On line editingOn line editingprogramprogram

DiagnosticDiagnostic

Conversion of unitsConversion of units Integration with DNSIntegration with DNS

systemsystem

High initial costHigh initial cost

High maintenanceHigh maintenance

costcost

Costlier CNCCostlier CNCpersonnel.personnel.

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