VOCATIONAL TRAINING PPT VOCATIONAL TRAINING PPT ON LILUAH WORKSHOPON LILUAH WORKSHOP

ABOUT LILUAH WORKSHOPABOUT LILUAH WORKSHOP

The Railway Carriage and Wagon Workshop was established by East The Railway Carriage and Wagon Workshop was established by East Indian Railway Company at Howrah and shifted to the present Indian Railway Company at Howrah and shifted to the present location at Liluah in 1900.location at Liluah in 1900.

The workshop is spread over an area of 299,000 sq m and has a staff The workshop is spread over an area of 299,000 sq m and has a staff strength of 9,990.strength of 9,990.

The workshop is primarily engaged in overhauling of coaches.The workshop is primarily engaged in overhauling of coaches.Only workshop in india where the RAJDHANI express is overhauled.Only workshop in india where the RAJDHANI express is overhauled.

L SHOPL SHOP

This shop deals with the maintenance of various types of wagon.This shop deals with the maintenance of various types of wagon.The wagons are mainly categorized into four types:-The wagons are mainly categorized into four types:-BLC-BOGIE LOW CONTAINER PLATFORM WAGONBLC-BOGIE LOW CONTAINER PLATFORM WAGONBVZI-BREAK VAN FITTED WITH ICF BOGIEBVZI-BREAK VAN FITTED WITH ICF BOGIEBOXN-BOGIE OPEN FITTED WITH AIR BRAKE WAGONBOXN-BOGIE OPEN FITTED WITH AIR BRAKE WAGONBCN-BODY COVERED WAGONBCN-BODY COVERED WAGON

BLC WAGONBLC WAGON

WAGONWAGON

LHB SHOPLHB SHOP

• This shop deals with the maintenance of coaches of Rajdhani, Duronto.This shop deals with the maintenance of coaches of Rajdhani, Duronto.• produced by Rail Coach Factory in Kapurthala, India.produced by Rail Coach Factory in Kapurthala, India.• The coaches are designed for an operating speed up to 160 km/h and could The coaches are designed for an operating speed up to 160 km/h and could

go up to 200 km/h.go up to 200 km/h.• Indian Railways have decided to replace the conventional air-conditioned and Indian Railways have decided to replace the conventional air-conditioned and

non-air-conditioned Integral Coach Factory made coaches with the LHB non-air-conditioned Integral Coach Factory made coaches with the LHB coaches in all the trains by the end of 2016.coaches in all the trains by the end of 2016.

LHB COACHLHB COACH

M SHOPM SHOP The following are the basic work done in M shop(Maintenance)The following are the basic work done in M shop(Maintenance) Primarily overhauling of ICF,BEML and RCF coaches is done.Primarily overhauling of ICF,BEML and RCF coaches is done. Coach replacement and dismantlingCoach replacement and dismantling

Dismantled parts are sent to respective shops for analysisDismantled parts are sent to respective shops for analysis

Basic Parts of a coach - Body and BogieBasic Parts of a coach - Body and Bogie

Lower portion of the body comprises of Headstock, Outer Lower portion of the body comprises of Headstock, Outer Headstock and Inner HeadstockHeadstock and Inner Headstock

M SHOP(CONTD.)M SHOP(CONTD.)

I section between Inner Headstock and Outer HeadstockI section between Inner Headstock and Outer Headstock

Trough Floor on which the body restsTrough Floor on which the body rests

Body has Bogie Bolster on its two ends to fit into the BogieBody has Bogie Bolster on its two ends to fit into the BogieParts of Bogie Bolster are- Centre Pivot at the centre and side bearers at the two sidesParts of Bogie Bolster are- Centre Pivot at the centre and side bearers at the two sides

Portion of the body between body bolsters act as simple supported beamPortion of the body between body bolsters act as simple supported beamEnd of the body from the body bolster act as cantilever beamEnd of the body from the body bolster act as cantilever beam8 lifting pads at the sides of the body used for overhauling8 lifting pads at the sides of the body used for overhauling

WELDING SHOPWELDING SHOP• WeldingWelding is the process of joining of two similar metals or dissimilar metals. is the process of joining of two similar metals or dissimilar metals.• SMAW:-SHIELDED METAL ARC WELDINGSMAW:-SHIELDED METAL ARC WELDING• OFW:-OXYFUEL GAS WELDINGOFW:-OXYFUEL GAS WELDING

• OVERVIEW:-OVERVIEW:-• Max thickness cut is about 300mm toMax thickness cut is about 300mm to 350mm with oxyacetylene gas350mm with oxyacetylene gas• With oxy hydrogen about 600mmWith oxy hydrogen about 600mm

C SHOPC SHOPCORROSION CORROSION TREATMENT SHOP deals with the corrosive treatment of the railway body parts.TREATMENT SHOP deals with the corrosive treatment of the railway body parts.Phosphating treatment:-Phosphating treatment:- Degreasing Swirling Derusting Swirling Degreasing Swirling Derusting Swirling

PhosphatingPhosphating

Powder coating:-Powder coating:- Swirling Swirling

Sealing Sealing

DryingDrying

CTRB SHOPCTRB SHOP

• This shop deals with theThis shop deals with theMaintenance of bearings.Maintenance of bearings.

CALIBRATION ROOMCALIBRATION ROOM

• Calibration is process of finding a relationship between two unknown (when Calibration is process of finding a relationship between two unknown (when the measurable quantities are not given a particular value for the amount the measurable quantities are not given a particular value for the amount considered or found a standard for the quantity) quantities.considered or found a standard for the quantity) quantities.

SNAP GAUGESNAP GAUGE

E SHOP E SHOP

SHOT BLASTING SHOT BLASTING MACHINESMACHINES

Shot blasting is a method Shot blasting is a method used to clean, strengthen used to clean, strengthen

(peen) or polish metal(peen) or polish metal. .

CAUSTIC BATHCAUSTIC BATH• Caustic cleaning involves the use of a hot Caustic cleaning involves the use of a hot

alkali solution to remove organic alkali solution to remove organic contaminants like dirt, paint, markings, contaminants like dirt, paint, markings, grease, and oil from the metal surface. The grease, and oil from the metal surface. The main component of the caustic bath is main component of the caustic bath is sodium hydroxide, also known as caustic sodium hydroxide, also known as caustic soda. soda.

MAGNETIC CRACK DETECTORMAGNETIC CRACK DETECTOR

LOAD TESTINGLOAD TESTING

GRADING AND COLOUR CODINGGRADING AND COLOUR CODING