006 Air Brake System on Lhb

AIR BRAKE SYSTEMON

LHB COACHES

JUGAL KISHORE SE/LHB/NDLS

(Axle Mounted Disc Brake With Wheel Slide Protection Unit)

A Presentation

CONSTITUENTS OF BRAKE SYSTEM (POSITIONS & FUNCTIONS)

Mainly Brake Equipments are placed at four locations:Mainly Brake Equipments are placed at four locations:

Container frame (OnContainer frame (On Under frame Under frame):): Pressure tanks (Air reservoirs):Pressure tanks (Air reservoirs):

Main reservoirMain reservoir -One 125L for brake application -One 125L for brake application (Protected by check valve) (Protected by check valve) Auxiliary reservoirAuxiliary reservoir - One75L for toilets & brake - One75L for toilets & brake

(Capacity of Both125L and 75L available for brake application) (Capacity of Both125L and 75L available for brake application) Controlled reservoirControlled reservoir -One 6L for DV-One 6L for DV

Brake control panel (Brake control panel (Centralized control, On under frameCentralized control, On under frame):): Test fittings ( To Check Pressure) :Test fittings ( To Check Pressure) :

Feed Pipe pressureFeed Pipe pressure Brake Pipe pressureBrake Pipe pressure Control Reservoir pressureControl Reservoir pressure Brake Cylinder pressureBrake Cylinder pressure

Pressure switch to operate WSP (connected to BP):Pressure switch to operate WSP (connected to BP):At 1.3 Bar-OffAt 1.3 Bar-OffAt 1.8 Bar-OnAt 1.8 Bar-On

Filters for BP and FPFilters for BP and FP

Isolating cocks for:Isolating cocks for: Feed pipeFeed pipe ToiletToilet Bogie-1 and Bogie-2Bogie-1 and Bogie-2 No Isolating cock for emergency brake line.No Isolating cock for emergency brake line.

Screw in Choke -2mm in indicator line:Screw in Choke -2mm in indicator line: (Fitted in connection to the brake indicators to minimize the loss of (Fitted in connection to the brake indicators to minimize the loss of

brake cylinder pressure in the event of indicator failure)brake cylinder pressure in the event of indicator failure)

Distributor Valve with intermediate flange:Distributor Valve with intermediate flange:

Consists basic valve to which the Relay valve is directly Consists basic valve to which the Relay valve is directly mounted. mounted.

In the KE0 valve type-A chamber not incorporated at the In the KE0 valve type-A chamber not incorporated at the valve. valve.

It has a quick release device mounted to the valve body. It has a quick release device mounted to the valve body.

Equipment's on Bogies:Equipment's on Bogies: Hose connections:Hose connections:

4 Nos (To Connect BC line to each axle)4 Nos (To Connect BC line to each axle) 8 Nos (Bifurcates BC to each brake cylinder) 8 Nos (Bifurcates BC to each brake cylinder)

Brake calipers (Type UP10):Brake calipers (Type UP10): Qty required: 8 Nos (4 nos per bogie-2 LH and 2 RH)Qty required: 8 Nos (4 nos per bogie-2 LH and 2 RH) Suitable for fitting UIC type 200x2 square pads of thickness 35 mmSuitable for fitting UIC type 200x2 square pads of thickness 35 mm

Calipers shall give effective brake radius of 247mmCalipers shall give effective brake radius of 247mm Lever Ratio:Lever Ratio: 2.17 for all except 2.48 for ACCN/SG and 2.17 for all except 2.48 for ACCN/SG and

Power carPower car Brake cylinder (Type UP-10X):Brake cylinder (Type UP-10X):

Compact constructionCompact construction Auto slack adjusterAuto slack adjuster - Brake shoe clearance due to wear corrected - Brake shoe clearance due to wear corrected

automatically by single acting automatically by single acting slack adjustedslack adjusted

No manual adjustment to make after brake pad replacement.No manual adjustment to make after brake pad replacement.

Piston stroke: Piston stroke: 21 mm (max)21 mm (max) Slack capacity: Slack capacity: 160mm (min)160mm (min) Cylinder size:Cylinder size: 10 inches10 inches Max BC pressure: Max BC pressure: 3.8 kg/cm3.8 kg/cm22

Brake padsBrake pads -35mm thick and 200 Cm-35mm thick and 200 Cm2 2 (Composite type): (Composite type):

Quantity per coach:Quantity per coach: 32 Nos. (16 LH - 16 RH)32 Nos. (16 LH - 16 RH)(16 on each bogie-2 on each (16 on each bogie-2 on each

caliper)caliper) Wear limitWear limit -28mm max.-28mm max.

Brake Disc: Brake Disc: Quantity per coachQuantity per coach -8 Nos (two per axle)-8 Nos (two per axle) Disc dimensionsDisc dimensions -640X110-640X110 Material: Material: Grey cast ironGrey cast iron

Speed censor cable with pole wheel (80 teeth):Speed censor cable with pole wheel (80 teeth): 4 Nos.4 Nos. -One per axle)-One per axle) Gap between speed Gap between speed Sensor and pole wheel Sensor and pole wheel -0.7 to 1.1-0.7 to 1.1

Inside the coach: Inside the coach:

WSP micro processor (Electronic unit)WSP micro processor (Electronic unit)

Emergency Brake Pull BoxesEmergency Brake Pull Boxes(One in each toilet and and one in each cabin except power car & (One in each toilet and and one in each cabin except power car & Chair Car) Chair Car)

Emergency brake valve (in guard cabin) is directly connected to BP Emergency brake valve (in guard cabin) is directly connected to BP and vent it when being actuated (vent the pipe quickly).and vent it when being actuated (vent the pipe quickly).

In each coach emergency pull boxes are installed, which operates In each coach emergency pull boxes are installed, which operates through emergency brake valve.through emergency brake valve.

If handle of pull box moved then the brake valve exhaust the BP via a If handle of pull box moved then the brake valve exhaust the BP via a large orifice up to 2 bar after this it stop to vent.large orifice up to 2 bar after this it stop to vent.

Emergency brake light outside the coach will be activated by using the Emergency brake light outside the coach will be activated by using the pull box, which is equipped with an electrical switch.pull box, which is equipped with an electrical switch.

Equipment on car body:Equipment on car body:

Angle cocksAngle cocks 8 Nos.8 Nos.

(At coach ends on BP and FP Pipes-FP and BP bifurcated into two (At coach ends on BP and FP Pipes-FP and BP bifurcated into two branches to make coupling between two adjacent coaches)branches to make coupling between two adjacent coaches)

Brake and feed pipe couplingBrake and feed pipe coupling 8 Nos. (4BP and 4 FP)8 Nos. (4BP and 4 FP)

Brake application and release indicatorsBrake application and release indicators 4 Nos (2per Bogie-2 4 Nos (2per Bogie-2 on each side of the coach)on each side of the coach)

Antiskid valve ( Electro-valve )Antiskid valve ( Electro-valve ) 4 Nos4 Nos 2 per Bogie or One per Axle2 per Bogie or One per Axle

Terminal Box for speed sensor cableTerminal Box for speed sensor cable - 4 Nos - 4 Nos

Terminal Box for Antiskid valveTerminal Box for Antiskid valve - 4 Nos - 4 Nos

Emergency brake valve Emergency brake valve -1 Nos.-1 Nos.

Emergency Brake accelerator -1 Nos. Emergency Brake accelerator -1 Nos.

Mounted in brake pipe. If any fast pressure reduction in BP, equal Mounted in brake pipe. If any fast pressure reduction in BP, equal to emergency brake application it support this pressure reduction to emergency brake application it support this pressure reduction and vents the BP via a large orifice. This causes an equal BP and vents the BP via a large orifice. This causes an equal BP reduction speed over the whole train in BP, so the actuation speed reduction speed over the whole train in BP, so the actuation speed of the Brake cylinders at the end of a train will be as fast as in of the Brake cylinders at the end of a train will be as fast as in coaches near the actuation point.coaches near the actuation point.

Two 28mm pipes running through the coach for BP and FPTwo 28mm pipes running through the coach for BP and FP

BP is used to control the DV by pressure increase or reduction for BP is used to control the DV by pressure increase or reduction for brake application and release brake application and release

PIPES AND PIPE FITTINGSPIPES AND PIPE FITTINGS

No flange/threaded joints i.e. no threads required on No flange/threaded joints i.e. no threads required on pipe.pipe.

Metric Pipes (Seamless Precision Pipes):Metric Pipes (Seamless Precision Pipes):(Metric pipes described by O.D.)(Metric pipes described by O.D.) DIN2391C-DIN17456 Gr1.4301 (X5CrNi1810) NBK 3.1BDIN2391C-DIN17456 Gr1.4301 (X5CrNi1810) NBK 3.1B

C-quality grade (Precision steel tubes-geometry and surface of the C-quality grade (Precision steel tubes-geometry and surface of the tubes)tubes)

NBK-Normalized (annealed above the upper transformation point inNBK-Normalized (annealed above the upper transformation point in a controlled atmosphere or under vacuum)a controlled atmosphere or under vacuum) 3.1B- Supply condition 3.1B- Supply condition

Pipes used:Pipes used: 28mm for BP and FP28mm for BP and FP Thickness =1.5mmThickness =1.5mm 10mm for emergency10mm for emergency CDTS and pressure gaguges CDTS and pressure gaguges Thickness = 1mmThickness = 1mm 18mm for brake cylinder pipes (BC line)18mm for brake cylinder pipes (BC line) Thickness =1.5mmThickness =1.5mm

PIPE FITTINGS-BITE TYPE PIPE FITTINGS-BITE TYPE Cutting ring ensures sealed joint.Cutting ring ensures sealed joint. Designed for metric tubes i.e. OD of pipe is importantDesigned for metric tubes i.e. OD of pipe is important Proper assembly results is achieved by 1and 1/2 turns of the Proper assembly results is achieved by 1and 1/2 turns of the

nut onlynut only Nomenclature:Nomenclature:

GE12ZLR1/2EDA3CGE12ZLR1/2EDA3C

GE - Code for shape and styleGE - Code for shape and style 12 – Tube OD (in mm)12 – Tube OD (in mm) Z – DPR type (Progressive type)Z – DPR type (Progressive type) L – Light SeriesL – Light Series R1/2 – Thread type and SizeR1/2 – Thread type and Size ED - Seal TypeED - Seal Type A3C- Fitting Material /coatingA3C- Fitting Material /coating

Precautions:Precautions: Fittings are to be handled with care. Bite edge to be protectedFittings are to be handled with care. Bite edge to be protected Do not use hand cutters. Edge of should be straightDo not use hand cutters. Edge of should be straight Fix pipes line with clamps.Fix pipes line with clamps. Non standard materials or tolerances lead to incorrect fittings.Non standard materials or tolerances lead to incorrect fittings. The tools & lubricants recommended by EO ensure safe assemblyThe tools & lubricants recommended by EO ensure safe assembly ..

Advantages:Advantages: Sealing capabilitySealing capability High pressure resistanceHigh pressure resistance DurabilityDurability Bite controlBite control Assembly costAssembly cost Integrated preassembly toolIntegrated preassembly tool ReliabilityReliability Make-upMake-up No phantom leaksNo phantom leaks

ADDITIONAL EQUIPMENT FOR HAND BRAKEADDITIONAL EQUIPMENT FOR HAND BRAKE Hand brake indicatorsHand brake indicators 2 Nos (One on side of coach)2 Nos (One on side of coach) Cheek valveCheek valve 1 Nos. (In feed pipe)1 Nos. (In feed pipe) 6 Ltrs. Air cylinder-6 Ltrs. Air cylinder- 1 Nos.1 Nos. Roller lover value-Roller lover value- 1 Nos.1 Nos. Activating flexible balls-Activating flexible balls- 1 Nos.1 Nos. Pressure gauges-Pressure gauges- 3 Nos.3 Nos.

FPFP BPBP BCBC

Brake caliper units-Brake caliper units- 2 Nos. 2 Nos.

(of different (of different type suitable for type suitable for hand hand brake flexible connections)brake flexible connections)

Connecting part for flexible ball-Connecting part for flexible ball- 2 Nos.2 Nos.

Less thick stainless steel pipes (Metric pipes).Less thick stainless steel pipes (Metric pipes). No threads/Flange jointsNo threads/Flange joints -Bite Type fittings used. -Bite Type fittings used.

No brake riggingNo brake rigging Wheel slide protection unitWheel slide protection unit -Take cares wheel flattening -Take cares wheel flattening Centralized control Centralized control -Complete coach.-Complete coach. Braking on Axle mounted disc -No wheel wear due to braking.Braking on Axle mounted disc -No wheel wear due to braking. Brake acceleratorBrake accelerator -for sharp reduction of BP -for sharp reduction of BP

pressure in complete train set.pressure in complete train set. DV with relayDV with relay - Ensures brake application time - Ensures brake application time

and release.and release. All Pipes below under frameAll Pipes below under frame -Ease for maintenance.-Ease for maintenance. Release rodRelease rod -Improved design (Properly -Improved design (Properly

supportedsupported Brake IndicatorsBrake Indicators -RED means brake applied-RED means brake applied

-Green means brake released-Green means brake released

Feature of axle mounted disc brake system with WSP (compared with conventional brake system)

PROBLEM & SOLUTIONSPROBLEM & SOLUTIONS

ProblemsProblems SolutionsSolutions

Required dry & dust free air to the air Required dry & dust free air to the air brake systembrake system

To be provide dryers in all power cars To be provide dryers in all power cars in case of EOG trains & SLRs in case in case of EOG trains & SLRs in case of SG rakeof SG rake

Leakage of pressure from palm ends at Leakage of pressure from palm ends at curvescurves

Need design reviewNeed design review

Pipes of BP & FP crack at bendsPipes of BP & FP crack at bends

BP & FP steel pipes after T-Joint BP & FP steel pipes after T-Joint being damagebeing damage

Thickness of BP & FP steel pipe after Thickness of BP & FP steel pipe after T-Joints should increase 1.5 to 2.0 mm T-Joints should increase 1.5 to 2.0 mm & isolating cock to be provide& isolating cock to be provide

Shelling mark on the wheel treadShelling mark on the wheel tread Tolerances in BC pressure are much Tolerances in BC pressure are much higher to be reducehigher to be reduce

More nos. of PEASD in SG coaches More nos. of PEASD in SG coaches are difficult to attend ACPare difficult to attend ACP

Need design reviewNeed design review

PROBLEM & SOLUTIONSPROBLEM & SOLUTIONS

ProblemsProblems SolutionsSolutions

Coach isolation by R-charger Coach isolation by R-charger handle not possible in KE series handle not possible in KE series DVDV

Required change the position of Required change the position of NRVNRV

Provision of new brake pads 35mm Provision of new brake pads 35mm was not possible was not possible

SolvedSolved

Changing of bk. Pad in SG coaches Changing of bk. Pad in SG coaches much difficult due to less space for much difficult due to less space for spannersspanners

Design to be reviewed or spl. size Design to be reviewed or spl. size tools is requiredtools is required

WSP of each brand operated by WSP of each brand operated by different set of pressure linedifferent set of pressure line

Pressure switches should be Pressure switches should be operated by BP pressureoperated by BP pressure

SCHEDULE OF MAINTENANCESCHEDULE OF MAINTENANCE

S.No.S.No. ItemItem Prescribed periodicityPrescribed periodicity

11 Function Test of Bk. RiggingFunction Test of Bk. Rigging Regularly in every scheduleRegularly in every schedule

22 Air piped connection for air Air piped connection for air tightnesstightness

- do -- do -

33 Air pipe & connection Air pipe & connection tightness with testing mediumtightness with testing medium

Half yearly onward in all major Half yearly onward in all major schedulesschedules

44 Connecting pipe exchangeConnecting pipe exchange 4 yearly4 yearly

55 Check Brake rigging & brake Check Brake rigging & brake pads for damage & foreign pads for damage & foreign bodiesbodies

Regularly in every scheduleRegularly in every schedule

66 Check bk. Shoes & pads for Check bk. Shoes & pads for wearwear

- do -- do -



77 Check play of Brake shoe in Check play of Brake shoe in holderholder

Monthly and onwards in all Monthly and onwards in all major schedulemajor schedule

88 Check play between Brake pad Check play between Brake pad & disc& disc

Six monthlySix monthly

99 Check for tightness of bogie Check for tightness of bogie fixing air brake componentsfixing air brake components

- do -- do -

1010 Proper securing of all air pipes & Proper securing of all air pipes & connectionsconnections

- do -- do -

1111 Check ease of movement in the Check ease of movement in the brake riggingbrake rigging

Half yearly onward in all Half yearly onward in all major schedulesmajor schedules

1212 Lubricate all bearing & Lubricate all bearing & articulating pointsarticulating points

MonthlyMonthly



1313 Overhaul the brake unitOverhaul the brake unit 4 yearly4 yearly

1414 Visual check for wheel brake disc Visual check for wheel brake disc for fracture of cracksfor fracture of cracks

RegularlyRegularly

1515 Check brake disc for external Check brake disc for external damagedamage

Half yearly onward in all major Half yearly onward in all major schedulesschedules

1616 Check wheel brake disc for fractureCheck wheel brake disc for fracture Monthly & onwards in all Monthly & onwards in all schedulesschedules

1717 Check air coolers, scoops etc. for Check air coolers, scoops etc. for foreign bodiesforeign bodies

- do -- do -

1818 Check wear on bk. Disc check wear Check wear on bk. Disc check wear depth & take note of furrowing and depth & take note of furrowing and only cracking/splinteringonly cracking/splintering

YearlyYearly



1919 Check for proper tightness of bk. Check for proper tightness of bk. Disk & fixingDisk & fixing

Annually & onwards in all Annually & onwards in all schedulesschedules

2020 Clean individual components, Clean individual components, checking for damage & wear & checking for damage & wear & replace if necessaryreplace if necessary

- do -- do -

2121 Check operation of passenger Check operation of passenger emergency brakeemergency brake

All schedulesAll schedules

2222 Clean air filter & air line filterClean air filter & air line filter Half yearly onwards in all Half yearly onwards in all major schedulesmajor schedules

2323 Air line filter replacementAir line filter replacement YearlyYearly

2424 Safety valve check for correct Safety valve check for correct functionfunction

MonthlyMonthly



2525 Safety value overhaulSafety value overhaul YearlyYearly

2626 Pressure switches overhaulPressure switches overhaul YearlyYearly

2727 Shut off taps overhaulShut off taps overhaul YearlyYearly

2828 Magnet valve overhaulMagnet valve overhaul YearlyYearly

2929 Anti slip valve overhaulAnti slip valve overhaul YearlyYearly

3030 Pressure regular overhaulPressure regular overhaul YearlyYearly

3131 Drain air tanksDrain air tanks 6 Months6 Months


S.No.S.No. ItemItem Prescribed periodicityPrescribed periodicity ActualActual

11 Function Test of Bk. Function Test of Bk. RiggingRigging

Regularly in every Regularly in every scheduleschedule

DailyDaily

22 Air piped connection Air piped connection for air tightnessfor air tightness

- do -- do - DailyDaily

33 Air pipe & connection Air pipe & connection tightness with testing tightness with testing mediummedium


Not carried out Not carried out in open linein open line

44 Connecting pipe Connecting pipe exchangeexchange

4 yearly4 yearly - do -- do -

55 Check Brake rigging & Check Brake rigging & brake pads for damage brake pads for damage & foreign bodies& foreign bodies

Regularly in every Regularly in every scheduleschedule

DailyDaily

66 Check bk. Shoes & Check bk. Shoes & pads for wearpads for wear



S.No.S.No. ItemItem Prescribed Prescribed periodicityperiodicity

ActualActual

77 Check play of Brake shoe Check play of Brake shoe in holderin holder

Monthly and onwards Monthly and onwards in all major schedulein all major schedule

Not carried out Not carried out (detailed procedure (detailed procedure required)required)

88 Check play between Check play between Brake pad & discBrake pad & disc

Six monthlySix monthly Only visual Only visual examinationexamination

99 Check for tightness of Check for tightness of bogie fixing air brake bogie fixing air brake componentscomponents


1010 Proper securing of all air Proper securing of all air pipes & connectionspipes & connections


1111 Check ease of movement Check ease of movement in the brake riggingin the brake rigging

Half yearly onward in Half yearly onward in all major schedulesall major schedules

Being doneBeing done

1212 Lubricate all bearing & Lubricate all bearing & articulating pointsarticulating points

MonthlyMonthly Lubricant not Lubricant not prescribedprescribed



1313 Overhaul the brake unitOverhaul the brake unit 4 yearly4 yearly After 2 yrs. Brake After 2 yrs. Brake caliber jamming has caliber jamming has been reportedbeen reported

1414 Visual check for wheel brake Visual check for wheel brake disc for fracture of cracksdisc for fracture of cracks

RegularlyRegularly DailyDaily

1515 Check brake disc for external Check brake disc for external damagedamage


Weekly (only visual)Weekly (only visual)

1616 Check wheel brake disc for Check wheel brake disc for fracturefracture

Monthly & onwards in Monthly & onwards in all schedulesall schedules

Only daily visual Only daily visual examination with examination with

naked eyesnaked eyes

1717 Check air coolers, scoops Check air coolers, scoops etc. for foreign bodiesetc. for foreign bodies

- do -- do - WeeklyWeekly

1818 Check wear on bk. Disc Check wear on bk. Disc check wear depth & take check wear depth & take note of furrowing and only note of furrowing and only cracking/splinteringcracking/splintering

YearlyYearly Shop itemShop item



1919 Check for proper tightness of Check for proper tightness of bk. Disk & fixingbk. Disk & fixing

Annually & onwards in Annually & onwards in all schedulesall schedules

Only visual Only visual examination daily examination daily (detailed procedure (detailed procedure requiredrequired

2020 Clean individual Clean individual components, checking for components, checking for damage & wear & replace if damage & wear & replace if necessarynecessary

- do -- do - Visual check carried Visual check carried out dailyout daily

2121 Check operation of Check operation of passenger emergency brakepassenger emergency brake

All schedulesAll schedules DailyDaily

2222 Clean air filter & air line Clean air filter & air line filterfilter

Half yearly onwards in Half yearly onwards in all major schedulesall major schedules

MonthlyMonthly

2323 Air line filter replacementAir line filter replacement YearlyYearly Not being replacedNot being replaced

2424 Safety valve check for Safety valve check for correct functioncorrect function

MonthlyMonthly Being checked dailyBeing checked daily



2525 Safety value overhaulSafety value overhaul YearlyYearly Not being doneNot being done

2626 Pressure switches overhaulPressure switches overhaul YearlyYearly Not being doneNot being done

2727 Shut off taps overhaulShut off taps overhaul YearlyYearly Not being doneNot being done

2828 Magnet valve overhaulMagnet valve overhaul YearlyYearly Not being doneNot being done

2929 Anti slip valve overhaulAnti slip valve overhaul YearlyYearly Not being doneNot being done

3030 Pressure regular overhaulPressure regular overhaul YearlyYearly Not being doneNot being done

3131 Drain air tanksDrain air tanks 6 Months6 Months MonthlyMonthly

BRAKE CONTROL PANEL AND INDICATOR UNITBRAKE CONTROL PANEL AND INDICATOR UNIT

Brake indicatorBrake control panel

DV

Release Rod

Reservoir

Test fittingsIsolating cocks

SAB WABCO CONTROL PANELSAB WABCO CONTROL PANEL

Axle mounted brake disc

Brake calipers

Brake Cylinder

Brake Pads

BRAKE CYLINDER AND CALIPERSBRAKE CYLINDER AND CALIPERS

SPEED SENSOR CABLE WITH TERMINAL BOXSPEED SENSOR CABLE WITH TERMINAL BOX

Cable sensor

Terminal Box

Pole Wheel inside the cover

EMERGENCY PULL BOXEMERGENCY PULL BOX

Speed sensor with Pole wheel

BRAKE ACCELERATORBRAKE ACCELERATOR

WSP ELECTRONIC UNITWSP ELECTRONIC UNIT

Principle of Antiskid SystemPrinciple of Antiskid System

PRINCIPLE OF BITYE TYPE FITTINGPRINCIPLE OF BITYE TYPE FITTING

Tightening of the bite fittingTightening of the bite fitting

Electro valve-Pneumatic discharge assembly

Brake Cylinder pressure attained when Brake pipe Brake Cylinder pressure attained when Brake pipe pressure is reduced in steps (at least seven steps)pressure is reduced in steps (at least seven steps)

StepStep BP Pressure (Kg/cm2)BP Pressure (Kg/cm2) BC PressureBC Pressure

Kg/cm2Kg/cm2

Diff. In Diff. In presure presure Kg/cm2Kg/cm2

DROPDROP ATTAINED ATTAINED AT (Kg/cm2)AT (Kg/cm2)

11 0.40.4 4.64.6 0.3-1.000.3-1.00 0.70.7

22 0.60.6 4.44.4 1.00-1.501.00-1.50 0.50.5

33 0.80.8 4.24.2 1.50-2.001.50-2.00 0.50.5

44 1.01.0 4.04.0 2.00-2.702.00-2.70 0.70.7

55 1.21.2 3.83.8 2.70-3.202.70-3.20 0.50.5

66 1.41.4 3.63.6 3.20-3.703.20-3.70 0.50.5

77 1.61.6 3.43.4 3.70-3.903.70-3.90 0.20.2

Maximum brake cylinder pressure at full application 3.8Maximum brake cylinder pressure at full application 3.8++0.1 Kg/cm20.1 Kg/cm2

As per RDSO (Spec- C-K 209)As per RDSO (Spec- C-K 209)

006 Air Brake System on Lhb

Documents

Transcript of 006 Air Brake System on Lhb