SWARAJ, 834 XM TRACTORfmttibudni.gov.in/SWARAJ 834 XM -TECH EXTENSION .pdf · 2020. 5. 11. ·...

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Lak[;k/No. : T-1299/1826/2020

COMMERCIAL TEST REPORT

(Technical Extension Report ) ekg/Month : January , 2020

SWARAJ, 834 XM TRACTOR

SWARAJ 834 XM TRACTOR

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GOVERNMENT OF INDIA

MINISTRY OF AGRICULTURE AND FARMERS WELFARE (Deptt. of Agricultural, Cooperation & Farmer’s Welfare, Mechanization & Technology Division)

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CENTRAL FARM MACHINERY TRAINING & TESTING INSTITUTE

(An ISO 9001: 2015 Certified Institute) TRACTOR NAGAR, BUDNI (M.P.) 466 445

email: [email protected] Web site: http://www.fmttibudni.gov.in

Telephone: 07564-234729 Fax-07564- 234743

Page 1 of 30

mailto:[email protected]://www.fmttibudni.gov.in/

T-1299/1826/2020

SWARAJ 834 XM TRACTOR –

Commercial-(Technical Extension Report)

CENTRAL FARM MACHINERY TRAINING & TESTING INSTITUTE- BUDNI

Page 2 of 30

Manufacturer :

M/s. Mahindra & Mahindra Ltd.

Farm Equipment Sector, Swaraj Division

Phase- IV, Industrial Area, S.A.S. Nagar,

Mohali, Punjab – 160 055

Month: January Test Report No. T-1299/1826/2020 Year: 2020

GOVERNMENT OF INDIA

CENTRAL FARM MACHINERY TRAINING & TESTING INSTITUTE

TRACTOR NAGAR, BUDNI (MADHYA PRADESH) 466445, INDIA

E-mail: [email protected]

Web site: fmttibudni.gov.in

Telephone: 07564-234729, 234743

mailto:[email protected]

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Page 3 of 30

Type of Test : COMMERCIAL (Batch) Test code/Procedure :

IS: 5994-1998 (Reaffirmed in 2014), IS: 12207-2019

Period of Test : January, 2019 to December, 2019

Test Report No. : T-1297/1824/2020 Month/Year : January, 2020

i) The results reported in this report are observed values and no corrections have been applied for atmospheric and site conditions.

ii) The data given in this report pertain to the particular machine was selected randomly from production line by the testing authority for test.

iii) The results presented in this report do not in any way attribute to the durability of the machine.

iv) This report should not be reproduced in part or full without prior permission of the Director, Central Farm Machinery Training and Testing Institute, Budni (M.P.)

v) This is the technical extension test report and should be read in conjunction with the test report of variant model i.e. “SWARAJ 834 XM” Tractor bearing report no. T- 682/1188/2009 released on July, 2009.

SELECTED CONVERSIONS

S E L E C T E D C O N V E R S I O N S A B B R E V I A T I O N S Sl.

No. Units Conversion Factor

1 Force: apa As per applicant

1 kgf 9.80665 N TDC Top Dead Centre

2.20462 lbf IS Indian Standard

2 Power: LHS /RHS

Left Hand Side/ Right Hand Side

1 Mechanical horse power

1.01387 Metric horse power

Hg Mercury

745.7 W Temp. Temperature

1 Metric horse power

735.5 W N.R. Not recorded

1 kW 1.35962 Metric horse power

rpm Revolutions per minute

3 Pressure: O.D/I.D Outer diameter/ Inner diameter

1 psi 6.895 kPa N.A. Not available/Not applicable

1 kgf/cm2 98.067 kPa = 735.56 mm

of Hg PTO Power take-off

R.H. Relative Humidity

1 bar 100 kPa = 10 N/cm2 SIP Seat Index Point

1 mm of Hg 1.3332 m-bar

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C O N T E N T S PAGE NO.

1. Scope of Test 05

2. Fuel & Lubricant 07

3. Essential Test 08

3.1 Specifications 08

3.2 Nominal Speed 19

3.3 PTO Performance Test 20

4. Other Applicable Tests 20

4.1 Brake Test 25

4.2 Turning Ability 26

5. Adjustments, Defects, Breakdowns & Repairs 26

6.. Summary of Observations, Comments & Recommendations 26

7. Citizen Charter 26

8. Applicant Comment’s 30

ANNEXURE – I 30

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Manufacturer

: M/s. Mahindra & Mahindra Ltd. Farm Equipment Sector, Swaraj Division Phase- IV, Industrial Area, S.A.S. Nagar, Mohali, Punjab – 160 055

Test requested by : The manufacturer

Selected for test by : Testing Authority

Place of running-in : At manufacturer’s works

Duration of said running-in, (h):

- Engine : 28

- Transmission : 32

Method of Selection : The test sample was selected randomly out of Five tractors from the production line by the representative of testing authority.

1. SCOPE OF TEST

The tractor model “Swaraj 834 XM” had undergone Commercial

(Variant) test vide test report number T- 682/1188/2009, released in July, 2009 derived from

the base model “Swaraj 834 FE” bearing test report number No. T-505/987, released on

October, 2004. Now the applicant vide letter No. Nil, No. 20/1804037 has declared that the

base model ““Swaraj 834 FE” is not in production and submitted the last chassis cut off

number as “QUTL22705012525”.

The firm has requested vide letter No. no. 20/1603089 to consider “Swaraj 834 XM”

tractor declared as a base model bearing test report no T- 682/1188/2009, released in July,

2009 & made some changes in the technical specification of tractor such as Engine Model ,Oil

immersed disc brake, Power steering & Type of PTO shaft are permanently incorporated.

The applicant informed that the last chassis cut off number and engine serial number of

tractor model “Swaraj 834 XM” and engine model number “RV30TRXM” generated on

production line is “WVTM24405041935” and “33.1008/SUM04198” respectively.

The major differences of Previous Sample and Present Sample are listed below:

S.

No. Parameters

Previous Sample

T- 682/1188/2009,

July, 2009

Present Sample

1 2 3 4

1. Tractor:

Make Swaraj Swaraj

Model 834 XM 834 XM

2. Engine:

Make Swaraj Engines Ltd. Swaraj Engines Ltd.

Model RV30TRXM RV30XM+3A

Engine speed, (rpm) :

Max. speed at no load 1910 to 1990 1900 to 2000

Low ideal speed 580 to 700 580 to 700

Speed at max. torque 1000 to 1400 1000 to 1400

3. Fuel system:

Fuel feed pump:

Model / Group combination number

Bosch ,India & FP/KSG22AD62,

9 440 030 029

Bosch ,India & FP/KSG22 AD105, F002 A50 040

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1 2 3 4

4. Fuel Injection pump:

Make & Model/Group Combination No.

Bosch, India & E 040 226 700

Bosch ,India & F002AOZ836, PES3A85D320RS3500

Governor:

Model/Group Combination No. Bosch ,India & E 042 183 800

Bosch ,India & RSV 325…900A1C1601R

Governed range of engine speed, (rpm)

650 to 1990 580 to 2000

Fuel injectors:

Make Bosch, India Bosch, India

Holder no. F 002 C70 552 , B 433 385 827

F 002 C70 552

Nozzle no. Not available DSL A154P 5521

5. Exhaust System:

Position of silencer outlet with respect to SIP, (mm):

- Vertical 950 900

- Longitudinal 1330 1400

- Lateral 420 on RHS 405 on RHS

Range of exhaust gas pressure at maximum power, (kPa )

1.7 to 2.1 4.4 to 4.9

6. Steering:

Make XLO Danfoss

Type Mechanical, worm and roller with single drop arm.

Hydrostatic

Diameter of steering control wheel, (mm)

430

380

7. Service Brake:

Make Swaraj (apa) JMI

Type Mechanical ,dry disc Mechanical, Oil immersed multi discs brake.

No. of friction disc(s) Two (on each wheel side)

Three (on each wheel side)

Area of liners, (cm2) 601.8 (on each wheel

side ) 692.5 (on each wheel side)

Material of liners Not specified Asbestos (apa)

8. Specification of power take off shaft

Type Type-II ,Not Independent Type-I, Not Independent

Nominal Speed (rpm) 1000±25 540±10

Number of splines 21 06

Engine to PTO speed ratio 1.826:1 3.063:1

Distance behind rear axle, mm 360 365

PTO speed corresponding to rated engine speed, rpm

986 588

9. Wheel Equipment:

Drive wheel (s):

Size & play rating 12.4 -28 & 12 PR 13.6-28 & 12 PR

Rear Track width, (mm) 1345 (Std.) 1360 (std),1470,1570, 1710 , 1790 & 1900

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1 2 3 4

10. Wheel base, (mm): 1930 2100

11. Nominal speeds, (kmph):

-Forward 2.14 to 27.75 2.21 to 28.74

-Reverse 2.68 to 10.51 2.77 to 10.89

12. Rear towing Hitch:

Height above ground level, (mm) :

- Maximum 620 745

- Minimum 510 500

Number of positions Fixed Four

13. Mass of tractor (With Unballast):

- Front 745 700 - Rear 1100 1165 - Total 1845 1865

14. Overall dimensions, (mm):

- Length 3475 3420

- Width 1705 1745

- Height 2250 2205

Minimum ground clearance, (mm)

380 (Below transmission

housing)

400 (Below transmission housing drain plug)

Subsequent to the examination of the case in the light of clause 3.2.4 & 6.0 of Indian Standard

12207: 2019, the following tests were considered to be carried out:

- Specification checking in full

- Nominal speed test

- PTO power Performance test, under normal ambient condition.

- Brake performance test

- Turning ability test

2.0 FUEL AND LUBRICANTS

2.1 Fuel : The High-speed diesel oil supplied by M/s Indian Oil Corporation Limited having

density of 0.836 g/cc at 15C was used.

2.2 Lubricants:

S. No.

Particulars As recommended by the

manufacturer As used during the test

1. Engine oil SAE 20W40 As recommended

2. Air cleaner oil SAE 30 As recommended

3. Steering housing SAE 90 Oil originally filled in the tractor was not changed

4. Transmission, Hydraulic, brake system, rear axle and final drive oil

EP 80

5. Grease MP3 lithium base MP grease

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3.0 ESSENTIAL TEST

3.1 SPECIFICATIONS 3.1 Tractor: Previous Sample Present Sample Make : Swaraj

Model : 834 XM

Brand name : Swaraj

Type : Four wheeled Rear wheel drive, Unit construction, General purpose, Agricultural Tractor.

Month & Year of manufacture : QZ (i.e.2008) 09 & 2018

Chassis number : QZTL24705009620 WZTL25928158993

Country of origin : India

3.1.2 Engine: Make : Kirlosker Oil Engine Ltd.

Model : RV30TRXM RV30XM+3A

Type : Four stroke, liquid cooled, direct injection, diesel engine.

Serial number : 33.1003/SLG04973 33.1009/SZL06203

Year of manufacture : 2008 2018

Country of origin : India India

Engine speed (rpm), (Manufacturer’s recommended production settings):

- Maximum speed at no load : 1910 to 1990 1900 to 2000

- Low idle speed : 580 to 700 580 to 700

- Speed at maximum torque : 1000 to 1400 1000 to 1400

Rated speed, (rpm):

- For PTO use : 1800

- For drawbar use : 1800

3.1.3 Cylinder & Cylinder Head:

Number : Three

Disposition : Vertical, Inline

Bore/stroke, (mm) : 100/110 (apa)

Capacity as specified by the applicant, (cc)

: 2592

Compression ratio : 20 (± 0.5) : 1 Type of cylinder head : Individual

Type of cylinder liners : Wet, replaceable

Type of combustion chamber : Direct injection, open chamber on piston crown

Arrangement of valves : Overhead, inline

Valve clearance (cold/hot):

- Inlet valve, (mm) : 0.25 to 0.30

- Exhaust valve, (mm) : 0.30 to 0.35

3.1.4 Fuel System: Type of fuel feed system : Gravity and force feed

3.1.4.1 Fuel tank:

Capacity, (l) : 44.2 44.7

Location : Above clutch housing

Provision for draining of sediments/ water

: Not Provided

Material of fuel tank : Metallic

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3.1.4.2 Water separator: Previous Sample Present Sample

Make : Swaraj

Type : Transparent, gravity separation, inverted funnel

Location : Between fuel tank and primary fuel filter

Capacity ,(l) : 0.50

3.1.4.3 Fuel feed pump:

Make : Bosch, India

Type : Plunger

Model/Group combination No. : FP/KSG22AD62, 9 440 030 029

FP/KSG22AD105,

F002 A50 040

Provision of sediment bowl : Provided (metallic)

Method of drive : Through fuel injection pump camshaft

3.1.4.4 Fuel filters: Make : Not specified Bosch, India

Model/Group combination No. : Not specified F 002 H20 105

Number : Two Two

Type of elements:

- Primary : Cloth Cloth

- Secondary : Paper Paper

Capacity of final stage filter, (l) : Not specified 0.40

3.1.4.5 Fuel Injection pump:

Make : Bosch, India

Model/Group combination No. : E 040 226 700 F 002 AOZ 836, PES3A85D320RS3500

Type : Inline ,Plunger,

Serial number : 884003 85654281

Method of drive : Through timing gears

3.1.4.6 Fuel injectors:

Make : Bosch, India

Model/Group combination No.:

Holder Number : F 002 C70 552, B 433385827

F 002 C70 552

Nozzle Number : DSL A154P 5521

Type : Multi hole (five holes)

Manufacturer’s production pressure setting, (MPa)

: 26.0 + 0.78

Injection timing : 11 ± 1 degree before TDC

Firing order : 1 – 2 – 3

3.1.4.7 Governor: Make : Bosch, India

Model/Group combination No. : E 042 183 800 RSV 325…900 A1 C 1601R

Serial number : Not specified 85638504

Type : Mechanical, centrifugal, variable speed

Governed range of engine speed, (rpm)

: 580 to 1990 580 to 2000

Rated engine speed ,rpm : 1800

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3.1.5 Air intake system: Previous Sample Present Sample

3.1.5.1 Pre-cleaner:

Make : Swaraj

Type : Cyclone with transparent dust collector

Location : Above the main air cleaner inlet tube , outside the bonnet on LHS of the tractor

3.1.5.2 Air cleaner: Make : Swaraj

Type : Oil Bath

Location : On LHS of engine, outside the bonnet

Range of suction pressure at maximum power, (kPa)

: 1.5 1.8 to 1.9

Capacity of oil ,(l) : 0.80 0.80

Oil change period : After every 8 to 16 hours in dusty condition and 50 hours of operation in normal condition.

3.1.6 Exhaust System: Type of silencer : Updraft, cylindrical

Position of silencer outlet with respect to SIP, (mm): - Vertical : 950 900

- Longitudinal : 1330 1400

- Lateral : 420 on RHS 405 on RHS

Range of exhaust gas pressure at maximum power (kPa )

: 1.7 to 2.1 4.4 to 4.9

Provision of spark arresting device : Not provided

Provision against entry of rain water : A bend is provided at the top of silencer

3.1.7 Lubricating system: Type : Forced feed-cum-splash

Oil sump capacity,(l) : 8.20 7.00

Total lub oil capacity, (l) : 8.20 7.80

Oil change period : First change after 50 hours and subsequently after every 250 hours of operation

Type of cooling device, (if any) : Not Provided

3.1.7.1 Filters:

Make : Not available Alert

Type : Full flow, Spin-on throw away, paper element on RHS of engine.

Number : One

3.1.7.2 Pump: Make & Type : Not specified United & gear type

Method of drive : Through timing gears on RHS of engine

Pressure release setting, (kPa) : 490± 49 (apa)

Minimum permissible pressure, (kPa)

: 150 (apa) 49 (apa)

3.1.8 Cooling system: Type : Forced circulation of water

Brand name of the coolant : Not specified Water + coolant RWT green

Coolant water ratio : Not available 92.5 % water +7.5 % coolant

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Previous Sample Present Sample

3.1.8.1 Details of Pump : Centrifugal with semi open impeller having ten vanes of 72.5 mm diameter and driven through crankshaft pulley by a cogged ‘V’-belt.

3.1.8.2 Details of fan : Suction type having 08 polypropylene blades and 358 mm diameter, and mounted on water pump shaft.

Means of temperature control : Thermostat

Bare radiator capacity, ( l ) : 2.80 2.90

Coolant expansion tank capacity,(l) : 1.0 1.0

Total coolant capacity, ( l ) : 8.30 8.20

Radiator cap pressure, (kPa) : 88 88

3.1.9 Starting System: Type : 12 V, DC, Electrical

Aid for cold starting : None

Any other device provided for easy starting

: None

3.1.10 Electrical System:

3.1.10.1 Battery: Make and model : Exide Express Exide Express &

95D31 LMF Type : Lead acid Lead acid

Capacity and rating : 12V, 88 Ah at 20 hour discharge rating

12V, 88 Ah at 20 hour discharge rating

Location : On RHS of clutch housing in separate metallic box.

3.1.10.2 Starter: Make : Autolek Lucas – TVS (apa)

Model : STM-1104W M 14

Type : Pre-engaging, solenoid operated

Power rating : 12V, 1.9 kW

Serial number : Not available 260242485B

3.1.10.3 Generator: Make : Lucas - TVS

Model : A115

Type : Alternator

Serial number : Not available 2602188

Output rating : 12V, 36 A 12V, 36 A

Method of drive : Through crankshaft pulley by a cogged “V” belt

3.1.10.4 Voltage regulator : In-built with alternator

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3.1.11 Instrument panel details: Present Sample

i) Engine speed cum cumulative run hour meter (4 to 24 ) x 100 rpm

Provided

ii) Water temperature gauge (with colour zones) Provided

iii) Fuel level gauge (with colour zones) Provided

iv) Engine oil pressure gauge (with colour zones) Provided

v) Starting switch (key-turn type) Provided

vi) Light switch (Rotary type) Provided

vii) Hazard warning switch (toggle type) Provided

viii) Turn cum hazard indicator Provided

ix) Turn indicator switch Provided

x) Hazard light switch Provided

xi) Head lamp (long beam) ‘ON ‘indicator light Provided

xii) Ampere meter (with colour zones) Provided

xiii) Fuel shut-off knob Provided

xiv) Horn push button Provided

xv) Hand accelerator lever Provided

xvi) Steering control wheel Provided

xvii) Rear View mirror Provided

3.1.12 Transmission System: Previous Sample Present Sample

3.1.12.1 Clutch: Make : Clutch Auto Luk. India

Type : Single , dry friction plates

No. of friction plate, (s) : One

Size, (mm) - Transmission : 280 Ф 279.6/165.7 Ф

Method of operation : By pressing clutch pedal fully provided on LHS of operator’s seat.

3.1.12.2 Gear box:

Make : Swaraj (apa)

Type : Mechanical, sliding mesh spur gear, with epicyclic reduction unit for High-Low range selection.

No. of speeds:

- Forward : 08

- Reverse : 02

Location of gear shifting levers : In front of operator’s seat

Gear shifting pattern in case previous & present sample

:

Gear selection lever Range selection lever Oil capacity (l) : Not specified 42.6 (common with

differential, rear axle, hydraulic and brake system )

Oil changing period : After every 1600 hours of operation.

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3.1.12.3 Nominal Speed: Previous Sample Present Sample -Forward 2.14 to 27.75 2.21 to 28.74

(variation 3.10 to 4.0 %) -Reverse 2.68 to 10.51 2.77 to 10.89

(variation 3.4 to 3.6 %)

3.1.12.4 Differential :

Type : Crown wheel and bevel pinion, with differential unit accommodated inside the differential housing.

Reduction through crown wheel & bevel pinion

: 3.231:1 (42/13 T)

Oil capacity (l) : Not specified

42.6 (common with gearbox, rear axle, hydraulic and brake system )

Oil changing period : After every 1600 hours of operation

Differential lock: Not Provided

3.1.12.5 Rear axle & final drive: Type : Bull gear and pinion reduction unit

accommodated inside the differential housing

Reduction through final drive : 4.462:1 (58/13T)

Oil capacity of final drive, (l) : Not specified

42.6 (common with gearbox, differential, hydraulic and brake system )

Oil changing period : After every 1600 hours of operation

3.1.13 Power lift (Hydraulic system): - Make : Swaraj (apa) - Type : Open centre, live, ADDC - No. and type of internal cylinder : One, single acting - Type of linkage lock for transport : A isolating knob is provided on distributor,

when fully closed position acts as transport lock

3.1.13.1 Hydraulic pump:

- Make & Model : Dowty

- Type : Gear

- Location & drive : On RHS of engine in between pump & reservoir & through timing gears.

No. & Type of filter : Two, one strainer at the suction line & one full flow ,spin on

Hydraulic oil capacity, ( l ) : Not specified

42.6 (common with transmission and brake system )

Oil change period : After every 1600 hours of operation.

Provision for external tapping : Provided (A isolating knob is provided on distributor)

Details of control levers: i) Position control lever (black).

ii) Draft control lever (Red).

iii) Isolation valve knob on distributor

Method of draft sensing : Through top link

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3.1.13.2 Three point linkage:

S. No.

Observations

As per IS: 4468- (Part-1) -1997

(Reaffirmed in Oct., 2017)

(Cat.I / Cat.II), (mm)

As measured (mm)

Remarks in case of present sample

Previous

Sample

Present

Sample

1 2 3 4 5 6

I. Upper hitch points:

a) Dia of hitch pin hole

19.30 to 19.50 / 25.70 to 25.90

26.15 19.34/ 25.88

Conforms to cat I & II

b) Width of ball 44.0 (max.)/ 51.0 (max)

50.86 43.9/ 51.0

--do--

II. Lower hitch points:

a) Dia of hitch pin hole

22.40 to 22.65 / 28.70 to 29.00

28.95 29.0 Conforms to Cat. II

b) Width of ball

34.8 to 35.0 / 44.8 to 45.0

44.95 44.8 --do--

III. Lateral distance from lower hitch point to centre line of tractor

359 / 435 364

364 Does not

conform

IV. Lateral movement of lower hitch points

100 (min) / 125 (min)

115 115 Conforms to cat I & II

V. Distance from end of power take-off to centre of lower hitch point (lower links in horizontal position)

450 to 575 / 550 to 625

520 515 --do--

VI. Transport height

820 (min)/950 (min) 905 868 --do--

VII. Power range (Without force)

560 (min)/650(min) 640 695 --do--

VIII. Leveling adjustment 100 (min)/100 (min) 375 450 --do--

IX. Lower hitch point tyre clearance

100 (min)/100 (min) 180 310 --do--

X. Lower hitch point height 200 (max)/200 (max) 200 145 --do--

3.1.13.3 Drawbar:

3.1.13.3.1 Linkage Drawbar [Refer Fig. 1 (b)]:

Notation As per IS: 12953-1990

(Reaffirmed in Oct.,2017),

(Cat.I) / (Cat.II), (mm)

As measured, (mm) Remarks in case of

present sample Previous

Sample

Present

Sample

A 683 1.5 / 825 1.5 683 684 Conforms to Cat. I

B 75 (min) / 75 (min) 74.7 76.4 -do-

C 30 (min) / 30 (min) 30.10 30.44 Conforms to Cat. -I & II

D 21.79 to 22.0 / 27.79 to 28.00 27.94 28.0 Conforms to Cat. - II

E 39.0 (min) / 49.0 (min) 56.4 47.0 Conforms to Cat. -I & II

F 12.0 (min) / 12.0 (min) 12.0 12.0 --do--

G 15.0 (min) /15.0 (min) 15.5 15.7 --do--

H 25 1 / 25 1 24.95 24.90 --do--

J 80 1.5 / 80 1.5 79.84 80.0 --do--

No. of holes 7 / 9 07 07 Conforms to Cat. -I

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Fig. 1 (b): DIMENSIONAL NOTATIONS FOR LINKAGE DRAWBAR

3.1.13.3.2 Swinging drawbar : Not provided 3.1.14 Power take-off shaft: Previous Sample Present Sample Type : Type-II, Not

independent Type-I, Not independent

Method of engaging : By a hand lever provided on LHS of operator’s seat

No. of shaft(s) : One

PTO speed corresponding to rated engine speed of 1800 (rpm)

: 986 588

Distance behind rear axle, (mm) : 360 355

Engine to PTO speed ratio : 1.826:1 3.063 :1

Whether the PTO shaft is capable of transmitting the full power of engine

: Yes

Other speeds corresponding to rated engine speed

: None

3.1.14.1 Specifications of Power Take-Off Shaft: [ Refer Fig. 2 ]

Specification As per IS: 4931-1995

(Reaffirmed in 2014),Type-1

As observed Remarks in case

of present sample

Previous

Sample

Present

Sample

Nominal speed (rpm) 540 10 /1000 25

1000 rpm of PTO corresponds to 1826 rpm of engine.

540 rpm of PTO corresponds to 1654 rpm of engine.

Conforms

No. of splines 6/21 21 6 --do--

Direction of rotation Clockwise Clockwise Clockwise --do--

Location The position of the centre of the end of PTO shaft shall be within 50mm to right or left of the centre line of the tractor

08 mm on LHS to centre line of tractor

Centrally located

--do--

Dimensions (mm) (Refer Fig. 2):

D 34.79 0.06 / 34.67 0.2 34.64 34.83 --do--

d 28.91 0.05 / 31.1 (min) 31.20 28.91 --do--

B 29.4 0.1 / 29.35 0.05 29.32 29.4 --do--

A (Optional) 8.3 0.1 / NA NA 8.3 --do--

W 8.69 – 0.09 / 2.494-0.125 – 0.16 – 0.188

2.46 8.60 --do--

a 7 / 5 5 7 --do--

b (Optional) 25 0.5 / NA NA 25.5 --do--

c 38 / 25.5 25.58 38 --do--

X 30o / 30

o 30

o 30

o --do--

B 76 (min) / 64 (min) 66 80 --do--

h* 450 to 675 / 550 to 775 595 598 --do-- (*) 350 mm for tractors having track width less than 1150 mm

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Fig. 2: DIMENSIONAL NOTATIONS FOR TYPE-I POWER TAKE-OFF SHAFT


3.1.14.2 Power Take-off Master Shield : Provided Not Provided

3.1.15 Towing hitch:

3.1.15.1 Front:

Type : Clevis Clevis

Location : At front axle mounting bracket

Bolted in front of front axle

Height above ground level, (mm): : 630 (Fixed) 640(Fixed)

Diameter of pin hole, (mm) : 26.3 26.3

Width of clevis, (mm) : 65.0 63.1

3.1.15.2 Rear:

Type : Clevis

Location : At rear of differential housing

Height above ground level, (mm):

- Maximum : 620 745

- Minimum : 510 500

No. of position & type of adjustment : Fixed Four & by changing the position of hitch on its mounting bracket.

Distance of hitch point,(mm):

- From rear axle centre : 455 440

- From power take-off shaft end : 95 85

Diameter of pin hole, (mm) : 34.9 35.1

Width of clevis, (mm) : 82.8 82.5

3.1.16 Steering: Make / type of distributor : XLO Danfoss

Type : Mechanical ,worm & roller with single drop arm

Hydrostatic, Power steering

Location of control wheel : On top of clutch housing

Method of operation : Manually through steering control wheel

Diameter of steering control wheel, (mm) : -- 380

Make & type of drive pump :

Not applicable

Dowty & gear type

Location : Mounted on RHS of engine

Method of drive : Through timing gears

Make, type & number of hydraulic ram cylinder

: Not available , double acting, one

Location of ram cylinder : Behind the front axle, on LHS

Steering oil capacity, ( l ) : -- 1.5

Oil change period : After every 1200 hours of operation

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3.1.17 Brakes: Previous Sample Present Sample

3.1.17.1 Service Brake: Make : Swaraj (apa) JMI

Type : Mechanical, dry discs brake.

Mechanical, Oil immersed multi discs brake.

Location : On differential half axle shaft

On bull pinion shaft out the differential hosing

No. of discs : Two (on each wheel side)

Three (on each wheel side)

Area of liners, (cm

2)

: 601.8 (on each wheel side)

692.5 (on each wheel side)

Material of liners : Not specified Asbestos (apa)

Method of operation : Individual or combined pedal operation by right foot of operator

3.1.17.2 Parking Brake:

Type : Pawl & ratchet arrangement

Method of operation : Service brake acts as parking brake when locked in depressed position by a hand lever provided on RHS of foot rest.

3.1.18 Wheel Equipment:

3.1.18.1 Steered Wheel(s): Make : CEAT ,samrat MRF

Number : Two Two

Type of tyre : Pneumatic, ribbed Pneumatic, ribbed

Size : 6.00 -16 6.00 -16

Ply rating : 8 8

Maximum permissible loading capacity of each tyre at 200 kPa pressure, (kgf)

: 410 as per ITTAC manual

Recommended inflation pressure, kPa : - for field work : 200 200

- for transport : 200 200

Track width, (mm) : 1315 (std) & 1535 1330 (std.) & 1500

Method of changing track width : By reversing the wheel disc

Make & size of rim : WIL & 4.5 E x 16 SSWL& 4.50E x 16

3.1.18.2 Driving wheel:

Make : CEAT , Samrat super MRF

Number : Two Two

Type of tyre : Pneumatic, traction

Size : 12.4-28 13.6-28

Ply rating : 12 12 Maximum permissible loading capacity

of each tyre at 98 kPa pressure, (kgf) : 940 (apa) 1120 as per ITTAC

manual

Recommended inflation pressure, (kPa) - for field work : 98 93

- for transport : 108 103

Track width, (mm) : 1345 (std) 1360(std.),1470, 1570,1710,1790 &1900

Method of changing track width : By reversing the wheel disc & changing the position of wheel disc on off-set rim lugs.

Make & size of rim : WIL & W11 x28 SSWL, W12 x 28

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3.1.18.3 Wheel base, (mm) : 1930 2100

Method of changing wheel base, if any

: None

3.1.19 Operator’s seat: Make : SAL

Type : Cushioned seat with back rest

Type of suspension : Helical coil springs

Type of damping : Hydraulic shock absorber

Range of adjustment,(mm): - Vertical : Nil Nil

- Lateral : Nil Nil

- Longitudinal : 85 60

3.1.20 Provision for safety and comfort of operator:

3.1.20.1 Operator’s Seat: All dimensions of operator’s seat meets the minimum requirements of IS: 12343-

1998, (Re-affirmed in 2014) .

3.1.20.2 Conformity with IS: 6283 (Part 1 & 2)-1998 (Re-affirmed in 2014) :

Controls and displays are identifiable with symbols meets the requirements as per

IS: 6283 (Part 1&2) – 1998

3.1.20.3 Conformity with IS: 8133-1983 (Re-affirmed in 2014) :

Location and movement of various controls meets the requirement of IS: 8133-

1983; except the following:


i) The fuel shut-off knob does not remain in stop position

i) The fuel shut-off knob does not remain in stop position

3.1.20.4 Conformity with IS: 12239 (Part-1)-1996 (Re-affirmed in 2014): Meets the requirements of IS: 12239 (Part-1)-1996; except the following:


i) The spark arrester is not been provided in the exhaust system.

i) Vertical retainess in not been provided on inner side of clutch pedal

ii) Dimension of width of foot step does not meet the minimum requirement.

iii) The spark arrester is not been provided in the exhaust system.

3.1.20.5 Conformity with IS:12239 (Part-2)-1999 (Re-affirmed in 2014) :

Meets the requirements of IS: 12239 (Part-2)-1999; except the following:

i

)

PTO master shield is not been provided

i) PTO master shield is not been provided

ii) Working clearance around the position control lever is less than the minimum requirement

3.1.20.6 Conformity with IS: 14683 – 1999 (Re-affirmed in 2014) :

Lighting requirements conform to IS: 14683-1999.

3.1.20.7 Rear view mirror: Rear view mirror is provided

3.1.20.8 Slow moving emblem : Provided

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3.1.21 Labelling of tractor as per IS: 10273-1987 (Reaffirmed in 2014):

Location of labelling plate:- It is riveted on LHS of gearbox housing and provides the following information:

Name of Manufacturer

Swaraj Division Tractors Mahindra & Mahindra Ltd.

Make Swaraj

Model 834 XM

Month & Year of manufacture 09 2018

Chassis Serial Number WZTL25928158993

Engine Serial Number 33.1009/SZL06203

Maximum P.T.O Power, kW 20.6

Specific fuel consumption, g/kWh 265

3.1.22 Mass of tractor, (kg): Unballasted Previous sample Present sample - Front : 745 700

- Rear : 1100 1165

- Total : 1845 1865

3.1.23 Overall dimensions:

- Length : 3475 3420

- Width : 1705 1745

- Height : 2250 2205

Minimum ground clearance, (mm) : 380 (below transmission housing)

400 (below differential housing drain plug )

3.1.24 Number of external lubricating points: Oiling : Nil

Grease cups : 02 02

Grease nipples : 16 20

3.1.25 Colour of tractor: Engine & Chassis : Smoke grey Grey

Sheet metal:

-Bonnet : Blue Blue -Mudguard, : Off-white Off-white -Wheel rim & disc : Off-white Off-white

3.2 NOMINAL SPEED TEST

Movement

Gear

No.

No. of engine revolutions for one

revolution of driving wheel

Nominal speed at

rated engine

speed when fitted

with 12.4-28 size

tyres of 590 mm

radius index,

(kmph)

Nominal speed

at rated engine

speed when

fitted with 13.6-

28 size tyres of

610 mm radius

index, (kmph)

Variation

in

nominal

speed

(%) in

present

sample

Previous Sample Present Sample Previous Sample Present Sample

Forward

L1 187.4 187.41 2.14 2.21 3.27

L2 138.2 138.26 2.90 2.99 3.10

L3 89.4 89.26 4.48 4.65 3.79

L4 56.8 56.74 7.0 7.28 4.00

H1 47.6 47.60 8.42 8.69 3.21

H2 35.2 35.08 11.39 11.78 3.42

H3 22.7 22.66 17.68 18.27 3.34

H4 14.4 14.41 27.75 28.74 3.57

Reverse LR 150.0 149.89 2.68 2.77 3.36

HR 38.09 38.00 10.51 10.89 3.62

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3.3. PTO PERFORMANCE TEST

S. No. Particulars Previous sample Present sample

1 Date(s) of test 21.04.20119 28 & 29.05.2019

2 Tractor run at this Institute prior to start of PTO test, (h)

0.1 7.9

3 Dynamometer test bench used SAJ-AG 250 Eddy Current.

Maximum power two hours test under natural ambient condition was conducted. The results of

Power take-off performance test under natural ambient& high ambient of Previous & Present

sample are tabulated in Table-1 and graphically presented in Fig. 3, 4 and 5.

Table-1

Power, (kW)

Speed, (rpm) Fuel Consumption Specific energy, (kWh/ l )

PTO Engine (l/h) (kg/h) (kg/kWh)

1 2 3 4 5 6 7 8

a) Maximum power – 2 hours test (under natural ambient condition):

Previous sample 21.6 986 1800 6.33 5.30 0.246 3.40

Present sample 21.5 588 1801 6.43 5.37 0.250 3.34

20.1 588 1801 6.08 5.08 0.253 3.31*

b) Power at rated engine speed (1800 rpm ):

Previous sample 21.6 986 1800 6.33 5.30 0.246 3.40

Present sample 21.5 588 1801 6.43 5.37 0.250 3.34

20.1 588 1801 6.08 5.08 0.253 3.31*

c) Power at standard power take-off speed ( 540 10 rpm):

Present sample 20.6 540 1654 6.05 5.06 0.246 3.40

19.3 540 1654 5.76 4.81 0.249 3.35*

d) Varying loads at rated engine speed:

i) Torque corresponding to maximum power available at rated engine speed:

Present sample 21.5 588 1801 6.43 5.37 0.250 3.34

ii) 85% of the torque obtained in (i) :

Present sample 18.9 609 1865 5.75 4.81 0.255 3.29

iii) 75% of the torque obtained in (ii) :

Present sample 14.3 613 1878 4.60 3.85 0.269 3.11

iv) 50% of the torque obtained in (ii) :

Present sample 9.6 616 1887 3.62 3.02 0.315 2.65

v) 25% of the torque obtained in (ii):

Present sample 4.8 619 1896 2.67 2.24 0.467 1.80

vi) Unloaded:

Present sample 0.1 626 1917 1.72 1.44 14.400 0.06

e) Varying loads at standard PTO speed

i) Torque corresponding to maximum power available at standard PTO speed (540 10 rpm):

Present sample 20.6 540 1654 6.05 5.06 0.246 3.40

ii) 85% of the torque obtained in (i) :

Present sample 18.3 565 1731 5.40 4.51 0.246 3.39

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1 2 3 4 5 6 7 8

iii) 75% of the torque obtained in (ii) :

Present sample 13.8 569 1743 4.29 3.59 0.260 3.22

iv) 50% of the torque obtained in (ii):

Present sample 9.3 571 1749 3.32 2.77 0.298 2.80

v) 25% of the torque obtained in (ii) :

Present sample 4.6 573 1755 2.42 2.02 0.439 1.90

vi) Unloaded:

Present sample 0.1 578 1770 1.49 1.25 12.500 0.07

* Under high ambient conditions


Sl.

No.

Parameters Natural

ambient

High

ambient

Natural

ambient

High

ambient

i) -No load maximum engine

speed, (rpm)

: 1926 -- 1917 1905

ii) -Equivalent crankshaft torque

at maximum power, (Nm)

: 114.3 -- 114.0 106.7

iii) -Equivalent crankshaft torque

at rated power, (Nm)

: 114.3 -- 114.0 106.7

iv) -Maximum equivalent

crankshaft torque, (Nm)

: -- -- 137.1 129.9

v) -Engine speed at maximum

equivalent crankshaft torque,

(rpm)

: -- -- 999 999

vi) -Back up torque, (%) : --- -- 20.3 --

vii) -Smoke level, maximum light

absorption coefficient, (m-1

)

: -- -- 0.17 --

viii) -Range of atmospheric conditions:

Temperature, (oC) : 26 to 27 -- 27 to 29 42 to 44

Pressure, (kPa) : 98.0 to 98.3 -- 98.0 to 98.5

99.0 to 99.4

Relative humidity, (%) : 30 to 32 -- 46 to 49 25 to 28

ix) -Maximum temperatures,(oC):

Engine oil : 97 -- 96 106

Coolant : 77 -- 81 95

Fuel : 44 -- 46 61

Air intake : 27 -- 29 47

Exhaust gas : 453 -- 494 504

x) -Pressure at maximum power:

Intake air, ( kPa ) : 1.5 -- 1.8 to 1.9 1.9

Exhaust gas, ( kPa ) : 1.7 to 2.1 -- 4.4 to 4.9 5.5 to 5.7

xi) -Consumptions:

Lub oil, (g/kWh ) : -- -- -- 1.12

Coolant (% of total coolant

capacity)

: -- -- -- 1.22

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4. OTHER APPLICABLE TESTS

4.1. BRAKE OERFOMANCE TEST

4.1.1 Service brake:

4.1.1.1 Cold brake test:

Date of test(s) : 18.02.2019 & 12.02.2019

Type of Track : Concrete

Maximum attainable speed (kmph):

-With & Without Ballast : 31

At maximum attainable speed

Unballasted tractor

Braking device control, force (N) 312 278 243 208

Mean deceleration, (m/sec2) 3.83 3.35 3.03 2.50

Stopping distance, (m) 9.94 11.08 12.23 14.83

Road ballasted

tractor




At 25 kmph travel speed

Unballasted tractor

Braking device control, force(N) 353 303 254 205

Mean deceleration, (m/ sec2) 3.67 3.31 3.02 2.50


Road ballasted

tractor




4.1.1.2 Brake fade test:

At maximum attainable speed

Braking device control force (N) 394 338 283 228



At 25 kmph travel speed

Braking device control force,(N) 437 371 304 238



Maximum deviation of tractor from its original course, (m) : None

Abnormal vibration : None

The brakes were heated by : Self braking

4.1.2 Parking brake test:

Particulars 18 percent slope 12 percent slope with trailer

of 1.84 tones.

Up Down Up Down

Braking device control force, (N) 245 268 291 330

Efficacy of parking brake ----------------Effective-----------

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4.2 TURNING ABILITY

Characteristics

Minimum turning diameter, (m) Minimum clearance diameter, (m)

LHS RHS LHS RHS

Brake applied 6.45 6.33 6.65 6.57

Brakes released 7.06 7.14 7.34 7.40

5.0 ADJUSTMENTS, DEFECTS, BREAKDOWNS AND REPAIRS

Sl. No. Adjustments/Defects/Breakdowns and Repairs Tractor

run hours

(i) After completion of PTO performance test transmission oil leakage was observed from the end of PTO shaft oil seal.

17.9

6. SUMMARY OF OBSERVATIONS, COMMENTS & RECOMMENDATIONS

6.1 On the basis of test conducted the performance results have been summarized as evaluative (mandatory) / Non-evaluation (Non-mandatory) parameter applicable for

qualifying Minimum Performance criteria as per Clause-4 (Table-1) of IS: 12207-2019 for acceptance of the tractor for the purpose of subsidies/NABARD financing are summarized as under:

S.

No. Characteristic

Category

(Evaluative

/Non

Evaluative)

Require

ments

as per IS:

12207-2019

Values

declared by the

applicant (D)

/Requirement

(R)

As observed

Whether

meets

the

requi-

rements

(Yes/No) Previous

Sample

Present

Sample

Previous

Sample

Present

Sample

1 2 3 4 5 a 5 b 6 a 6b 7

6.1.1 PTO Performance : a) Maximum

power under 2 h test, (kW) (Natural ambient condition)

Evaluative Declared value to be achieved with a tolerance of: ±5 percent for PTO power and engine power>26kW. ±10 percent for PTO power and or

engine 26 kW.

20.6 20.6 21.6 21.5 Yes

b) Power at rated engine speed, (kW)

Non Evaluative

-do- 20.6 20.6 21.6 21.5 Yes

c)

Specific fuel consumption corresponding to maximum power, (g/kWh)

Evaluative

+ 10% Max. 265 246 265 250 Yes

d)

Maximum equivalent crankshaft torque, (Nm)

Non Evaluative 8% 150 150 -- 137.1 No

e) Back-up torque, percent

Evaluative 12 percent 10 % 12% -- 20.3 Yes

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1 2 3 4 5 a 5 b 6 a 6b 7 f) Maximum operating temperature(

OC)

1) Engine oil Evaluative The declared value should not exceed the max. value specified by the oil company and the observed value under high ambient condition should not exceed the declaration.

Not specified

130 97 106 Yes

f) Maximum operating temperature(OC)

2) Coolant (liquid)

Evaluative The declared value should not exceed the boiling temperature of coolant under the pressurized or otherwise and the observed value under high ambient condition should not exceed the declaration.

Not specified

118 77 95 Yes

6.1.2 Brake performance at 25 kmph:

a) Maximum stopping distance at a force, equal to or less than 600 N on brake pedal with road ballast, (m):

1) Cold brake Evaluative 10 10 (R) 10.0 10.0 -- 6.65 Yes

2) Hot brake Evaluative 10 10 (R) 10.0 10.0 -- 6.90 Yes

b) Maximum force exerted on the brake pedal to achieve a deceleration of 2.5 m/s

2, (N)

Evaluative 600 600 (R)

600 600 -- 209 to

238

Yes

c) Whether parking brake is effective at a force of 600 N at foot pedal(s) or 400 N at hand lever

Evaluative Yes / No Yes (R)

Yes Yes Yes Yes Yes

6.1.3 Safety features :

a) Guards against moving and hot parts

Evaluative As per CMVR Meet the

requirements Yes

b) Lighting arrangement Evaluative As per CMVR Meet the

requirements Yes

c) Seating requirements (Tractors having more than 1150 mm rear track width)

Non Evaluative

Should meet the requirements of IS: 12343 (As amended from time to time)

Meet the requirements

Yes

d) Technical requirements for PTO shaft

Non Evaluative

Should meet the requirements of IS: 4931 (As amended from time to time)


Yes

e) Dimensions of three point linkage

Non Evaluative

Should meet the requirements of IS: 4468 (Part-I) (As amended from time to time)

Does not meet the

requirements No

f) Specifications of linkage drawbar

Non Evaluative

Should meet the requirements of IS 12953


Yes

g) Swinging drawbar (wherever fitted) Evaluative

Should meet the requirements of IS 12362 (Part 3) (As amended from time to time)

Not applicable NA

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1 2 3 4 5 a 5 b 6 a 6b 7 h) 1) Maximum

traveling speed at rated engine speed in reverse gear, kmph

Evaluative Should not exceed

20 kmph Meets the

requiremen

10.51 Kmph

Meets the requiremen

10.89 kmph

Meets the

requirement

Yes

2) Audible warning signal on tractor

Evaluative As soon as the travelling speed in reverse gear reaches to 20 kmph, an audible warring signal on tractor be activated, The safety aspects about the operation of shuttle technology shall be brought in operation and manufacturer / dealer shall ensure the training on this aspect to operator

before the delivery of tractor.

Not applicable NA

6.1.4 Labelling of tractor

1) Make Evaluative Should conform to the requirements of CMVR along-with maximum PTO power in kW and year of manufacture in numerical form

MM YY

Digit 01-12 in box No.1 for MM will represent the months & next two digits in box No.2 for YY will represent the year of manufacturing.

Swaraj Yes

2) Model Evaluative 834 XM Yes

3) Month & Year of mfg.

Evaluative 09 18

Yes

4) Engine number Evaluative WZTL25928158993 Yes

5) Chassis number Evaluative 33.1009/SZL06203 Yes

6) Declaration of PTO power,(kW)

Evaluative

20.6 Yes

6.1.5 Literature (Submission to test agency):

(a) Operator manual Evaluative The printed literature in booklet form should be provided as per IS 8132 & should submit along with the test sample

As per relevant IS- 8132

Provided Yes

(b) Parts Catalogue Evaluative Provided Yes

(c) Service manual Evaluative Provided Yes

6.1.6 Fitment of roll Over protective

structures.(ROPS): for tractor having more than 1150 mm rear track width

Evaluative ROPS should meet the requirement of IS 11821 or OECD code or equivalent International standard

--

Not fitted Not

Applic

-able

6.1.7 Standard Accessories

Non Evaluative

Trailer hitch, front tow hook, linkage drawbar should be provided with the tractor.

-- Front tow hook

Yes

6.1.8 (Optional) Accessories

Non Evaluative

Ballast weights, if fitted ,should meet the requirement of CMVR

-- Provided Yes

6.1.9 Salient Observations:

6.1.9.1 Laboratory tests:

6.1.9.1.1 PTO Performance:

i) The maximum power in case of previous & present sample were observed as

21.6 & 21.5 kW against the declaration of 20.5 & 20.5 kW respectively, which meets the requirement of IS: 12207-2019 with regard to tolerance limit.

ii) The specific fuel consumption corresponding to maximum power in case of

previous & present sample was recorded as 246 & 250 g/kWh against the

declaration of 265 g/kWh, which meets the requirement of IS: 12207-2019 with regard to tolerance limit.

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iii) The maximum equivalent crankshaft torque was recorded as 137.1 N-m

against the declaration of 150 N-m, which is not within the permissible limit as specified in IS: 12207-2019. This should be looked into for necessary corrective action.

iv) The backup torque is 20.3 %.

v) The drop of 7.0 % in max. PTO power was observed during natural & high ambient conditions. This should be looked into for necessary corrective action.

vi) After completion of PTO performance test transmission oil leakage was observed from the end of PTO shaft oil seal. This should be looked into for necessary corrective action.

6.1.9.2 Three point linkage:

i) The dimension of lateral distance from lower hitch point to centre line of tractor does not meet the requirement of IS: 4468 (Part I) – 1997. This is recommended to looked into for necessary corrective action.

6.2 Maintenance / Service Problems:

No noticeable maintenance or service problem was observed during the test.

6.3 Recommendation with regard to safety on tractor:

The following requirements, inter alia, may be considered for incorporation on the tractor:

i) There should be provision for spark arresting device in exhaust system.

ii) The working clearance between the draft control lever and position control lever should be provided as per IS: 12239 (Part-2) – 1999.

iii) Fuel shut-off knob should remain in “STOP” position

iv) PTO master shield may be provided

6.4 Adequacy of Literature supplied with machine:

6.4.1 Literature was supplied with the tractor for reference during the test are found

adequate.

a) Operator’s manual of tractor model SWARAJ 834 XM

b) Parts catalogue of tractor model SWARAJ 834 XM.

c) Service Manual of tractor model SWARAJ 834 XM

7. Citizen charter

Test duration under citizen charter

Duration of Test Whether the report

released within time frame given in the citizen charter

Remark

10 Months

11 Months (January, 2019 to

November, 2019) No

Priority sought by the firm to other tractor.

TESTING AUTHORITY:

C.S. RAGHUWANSHI AGRICULTURAL ENGINEER

C.V. CHIMOTE TEST ENGINEER

J.J.R. NARWARE DIRECTOR

The report compiled by: Sh. Vithato Keyho, Senior Technical Assistant.

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8. APPLICANT COMMENT’S

Para no. Our reference Applicant comments

8.1 6.1.9.1.1 (iii),(iv),(v),(vi),6.1.9.2 & 6.3

Study & trials are under progress for necessary corrective action.

ANNEXURE- I

TRACTOR RUN HOURS DURING TEST

A. LABORATORY AND TRACK TESTS HOURS

1. Running-in --

2. PTO performance test 10.0

3. Brake test 2.0

4. Nominal speed test 0.3

5. Turning ability test 0.2

TOTAL: 12.5

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