Model CUMMINS 6BT 5.9 TC
Type Water cooled,direct injection Turbo charged diesel Engine
No.of Cylinders 6 inline
Bore/Stroke 102 mm x102 mm
Capacity 5883cc
Max. Engine Output 93.5 kw ( 125.3 HP) at 2500 rpm
Max. Torque 410 Nm (41.8 mkg) at 1400-1700 rpm, as per SAEJ 1995
Compression Ratio 17.6:1
Firing Order 1-5-3-6-2-4
Air Filter Dry type remote mounted
Oil Filter Spin-on full flow paper type
Fuel Filter Two stage Pre & fine filteration with water seperator
Fuel Injection Pump MICO "A" type Inline
Governor Build in Centrifugal
Turbo Charger HOLSET
Capacity of Cooling System ~24 liters (total)
Coolant Water & Ethylene Glycol, ratio 1:1 premixed.
Crank case oil Max .14.3 liters
Capacity Min. 12.3 liters
Weight of Engine


413 kg (Dry) With flywheel and alternator  but without starter and air compressor.
Radiator frontal area 2887 sq.cm.


Type Single plate dry friction type
Outside diameter of clutch lining 310 mm
Friction Area 1030 sq. cm (approximately)


Model TATA GBS 40
No.of Gears 5 Forward And 1 Reverse
Gear ratios 1st - 7.51          4th - 1.51
2nd - 3.99    5th - 1.00
3rd - 2.50      Reverse- 6.93


Rear Axle Single reduction hypoid gears, fully floating axle shafts.
Ratio 5.285 : 1(37/7) Standard
5.857 : 1(41/7) Optional


Front Axle Heavy duty Forged I beam, Reverse Elliot type .


Steering Integral Hydraulic power assisted steering .


Service Brake Fully dublicated, full air S-CAM brake system.
Brake Drum Diameter 410 mm.
Lining Area Front - 2180 sq.cm.

Rear  - 2470 sq.cm.

Total  - 4650 sq.cm.

Parking Brake Hand operated
Type Spting actuated parking brake acting on rear wheels
Engine Exhaust Brake Coupled with service brake


Frame Ladder type heavy duty frame with revetted/bolted cross members. Side members are of channel section . Depth-233 mm (max), Width- 60 mm.


Type Semi elliptical leaf spring at front and rear.
Spring Span Front- 1450 mm, Rear- 1600mm
Leaf Width Front -70 mm, Rear- 80 mm
Shock Absorbers Hydraulic double acting telescope type at front and rear.


Tyres 9.00 x 20-14 PR Diagonal Ply
Wheel Rims 7.00 x 20
No.of Wheels Front -2, Rear-4,Spare-1


Capacity 250 litres


Cowl All steel full-forward control cowl.


System Voyage 24 Volts
Alternator Capacity 45 Amps
Battery 2x12 Volts,180 Ah capacity


Max. geared speed 87 kmph Std.
in top gear ( with Std rear axle) 79 kmph For Optional ratio of R/A
Max. climbing. 16.2% Std
ability in 1st gear with standard gear box & rear axle.  18% for Optional Ratio of R/A


Wheel Base 4725 5545
Minimun turning 18915                20400
Circle Dia. in (mm) as per IS: 9435
Minimum Turning.  20970                22530
Clearance Circle Dia.in (mm) as Per IS : 9435.

MAIN CHASIS DIMENSION AS PER IS 9435 (in mm)  :       

Wheel Base 4725    5545
Track Front 1950                     1950
Track Rear 1809                   1809
Overall Length 8955                  10645
Max Width 2434 2434
Front Overwhelming 1775                  1775


WHEELBASE (mm) 4725                     5545
Bare Chassis kerb weight with Cowl   ( With Square wheel and tools ) as per IS 9211 4190 4380
Max. Permissible FAW 4700 4700
Max. Permissible RAW 10160 10160
Max. Permissible GVW 14860 14860


CAUTION : Do not weld or drill on chassis frame.


The specifications are subject to change without notice. Please contact our nearest office for latest specifications.

Data published herein is statistical and for information only, performance may vary with the conditions encountered.