Tata LPS 4021TC

Note:- Company has stopped manufacturing this model.

Commercial vehicles

Heavy Commercial Vehicles

Specifications
Model	TCUMMINS 6BTAA 5.9
Type	TWatercooled, direct injection Turbocharged, intercooled, Diesel engine
No.of cylinders	6 inline
Bore/Stroke	102 mm / 120 mm
Capacity	5883 cc
Max. Engine Output (EEC-88/195)	Max. Torque
Compression ratio	17.9:1
Firing Order	1-5-3-6-2-4
Air Filter	Dry type, remote mounted
Oil filter	Full flow Spin-on paper type
Fuel filter	Pre and fine filtration with water separator
Fuel Injection Pump	"P" type inline
Governor	Built-in centrifugal
Turbocharger Type	HOLSET with waste gate.
Capacity of cooling system	-27 litres (total)
Crank case oil capacity Weight of engine	Max. 14.3 litres, Min. 12.3 litres
Weight of engine (complete)	428 kg. (Dry) - With fly wheel & alternator, but without starter and air compressor
Radiator frontal area (core area)	4454 sq. cm.
Coolant	Water & Ethylene glycol, ratio 1:1 premixed
CLUTCH
Type	Twin disc dry friction - Spicer pull type SOLO clutch.
Outside diameter of clutch lining	352 mm.
Friction Area	426 sq.cm. Approximately
GEAR BOX
Model	EATON 8209
Type	Synchromesh on all forward gears and constantmesh on reverse gear
No of gears	9 Forward and 1 Reverse
Gear Ratios	C - 12.6 5th - 2.53 1st - 8.98 6th - 1.84 2nd - 6.53 7th - 1.34 3rd - 4.75 8th - 1.00 4th - 3.55 Reverse - 13.17
REAR AXLE
Model	Heavy duty rear axle
Type	Spiral bevel with planetary central reduction
Ratio	6.64 : 1
Front Axle	Heavy duty, forged I beam, Reverse Elliot type.
Steering	Hydraulic Power Steering.
Ratio	20.2 : 1
Wheels & Tyres
Tyres	10.00x20-16 PR
Wheel Rims	7.00x20
No. of Wheels	Front-2, Rear-4, Spare-1
BRAKES
Service Brakes	Dual circuit, full air S-cam brake.
Brake Drum Diameter	410 mm - Front ; 419 mm - Drive
Lining Area	Front 2180 sq. cm. Rear 2840 sq. cm. Total 5020 sq. cm.
Parking Brake	Spring actuated parking brake acting on rear wheels with graduated hand brake valve
Engine Exhaust Brake	Pneumatically operated with foot control valve.
Frame	Ladder type heavy duty frame with rivetted / bolted cross members. Side members are of channel section. Depth : 285 mm (max.) Width : 65 mm
Engine Exhaust Brake	Ladder type heavy duty frame with rivetted / bolted cross members. Side members are of channel section. Depth : 285 mm (max.) Width : 65 mm
SUSPENSION
Type	Semi elliptical leaf spring at front and rear. Anti roll bar at front axle only.
Spring Span	Front - 1680 mm, Rear - 1900 mm
Leaf Width	Front - 70 mm, Rear - 80 mm
Shock Absorbers	Hydraulic double acting telescopic type at front only.
FUEL TANK
Capacity	160 litres.
CAB/COWL	Resiliently mounted full forward sleeper cab.
ELECTRICAL SYSTEM
System voltage	12 Volts
Alternate Capacity	65 Amps.
Battery	12V, 180 Ah capacity
PERFORMANCE
Max. geared speed in top gear with std. Rear axle	72 kmph
Max. climbing ability in 1st gear with standard gear box & rear axle	23%
Minimum Turning Cirlce Dia. In mm - as per IS:9435	12300
Minimum Turning Clearance Circle Dia. In mm - as per IS:9435	14000
MAIN CHASSIS DIMENSIONS AS PER IS 9434 in mm
Wheel base	3200
Track Front	1964
Track Rear	1846
Overall Length	5645
Max. Width	2440
Front Overhang	1325
WEIGHTS (kg)
	Tolerance as per INTEREUROPE StVZ0
Bare chassis kerb weight with Cab (with spare wheel and tools) - as per IS:9211	5400
Max. permissible G.C.W	40000
Max. Permissible F.A.W	6000
Max. Permissible RAW	10200