SPECIFICATIONS
ENGINE
| Model |
TATA 497 NA |
| Type |
4 Cylinder in line water cooled,
direct injection diesel engine. |
| Bore / Stroke |
97 mm / 128 mm |
| Capacity |
3784 cc |
| Max. Engine
Output |
90 PS (66.2 kw) at 2800 rpm as
per DIN 70020 |
| Max. Torque |
26 mkg. (255 Nm) at 1800 rpm |
| Compression Ratio |
17 : 1 |
| Firing Order |
1-3-4-2 |
| Air Filter |
Oil bath, remote mounted |
| Oil Filter |
Full flow paper type |
| Fuel Filter |
Two stage pre & fine
filteration |
| Fuel Injection
Pump |
Inline type MICO |
| Timer |
With automatic advance |
| Governor |
Centrifugal type variable speed |
| Capacity of
Cooling system |
17 litres |
| Crankcase Oil
Capacity |
Max. 9 litres, Min. 7 litres |
| Weight of Engine |
370 kg (Dry) |
| Radiator Frontal
Area |
2413 sq. cm. |
CLUTCH
| Type |
Single plate dry friction type |
| Outside diameter of clutch lining |
280 mm |
| Friction Area |
798 sq. cm. (approximately) |
GEAR BOX
| Model |
GBS-27 |
| Type |
Synchromesh |
| No of gears |
5 Forward and 1
Reverse |
| Gear Ratios |
1st |
- 7.36 |
4th |
- 1.58 |
|
2nd |
- 4.38 |
5th |
- 1.00 |
|
3rd |
- 2.48 |
Reverse |
- 6.67 |
REAR AXLE
| Type |
Single speed fully floating
spiral bevel gears |
| Ratio |
5.857 : 1 (41/7) |
FRONT AXLE
| Front Axle |
Heavy Duty, Forged I beam,
Reverse Elliot Type |
STEERING
| Steering |
Heavy Duty recirculating ball
type |
| Ratio |
34.2 : 1 |
BRAKES
| Service brakes |
Dual air over
hydraulic system. |
| Brake Drum
Diameter |
408 mm. |
| Lining Area |
Front |
-1410 sq.cm |
|
Rear |
-1410 sq.cm. |
|
Total |
-2820 sq.cm |
| Parking Brake |
Hand Operated. |
| Type |
Spring actuated
parking brake acting on rear wheels |
| Engine Exhaust
Brake |
Air operated coupled
with service brake with electro-magnetic air cylinder and electrical isolator switch. |
FRAME
| Frame |
Ladder type heavy
duty frame with rivetted / bolted cross members.Side members are of channel section. |
|
Depth |
- 219 mm (max.) |
|
Width |
- 58 mm. |
SUSPENSION
| Type |
Semi elliptical leaf spring at
front and rear. |
| Spring Span |
Front - 1450 mm.
Rear - 1600 mm. |
| Leaf Width |
Front - 70 mm.
Rear - 80 mm. |
| Shock Absorbers |
Hyraulic double acting telescopic
type for front axles only. |
WHEELS & TYRES
| Tyres |
7.50 x 20 - 12 PR Diagonal Ply |
| Wheel Rims |
6.00 x 20 |
| No. of Wheels |
Front - 2, Rear -4, Spare -1 |
FUEL TANK
| CAB |
All steel full-forward control
driver's cab with tilting arrangement and with torsion bar assistance. |
ELECTRICAL SYSTEM
| System Voltage |
12 Volts |
| Alternator Capacity |
35 Amps. |
| Battery Capacity |
12 V, 120 Ah |
PERFORMANCE
| Max. geared speed in top gear with std. rear
axle |
81 kmph |
| Max. climbing ability inn 1st gear (with Std.
gear box and rear axle) |
23.5 % |
| Minimum turning cicle dia. in mm - as per IS :
9435 |
14150 |
| Minimum turning clearance circle dia. in mm as
per IS : 9435 |
15550 |
MAIN CHASSIS DIMENSIONS AS PER IS
9435 in mm
| Wheelbase |
3600 |
| Track Front |
1800 |
| Track Rear |
1690 |
| Overall Length |
6435 |
| Max. Width |
2159 |
| Front overhang |
1275 |
LOAD BODY
| Overall length of laod body in mm |
4805 |
| Loading platform area |
9.7 sq.m. |
| Width |
2155 mm (over all) |
WEIGHTS (kg.)
| Complete chassis kerb weight with
cab and loadbody (with sparfe wheels and tools) as per IS 9211 |
3700 |
| Max. Permissible F.A.W. |
3000 |
| Max. Permissible R.A.W. |
6000 |
| Max. G.V. W. |
9000 |
WARRANTY : Warranty details
CAUTION : Do not weld or
drill on chasis 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.
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