Tatra Trucks India Limited

DUMPERS

Hemang Specification

Engine
Make and Model	TATRA T3 B 928 - 10, 12667cc, air intercooled, turbocharged, 8 cylinder V 90°

Max. Power	230 kW (308 hp) @ 2000 rpm
Max. Torque	1300 Nm @ 1300 rpm
Emission	Euro I compliant

Clutch
Single plate clutch with diaphragm spring, hydraulic, control with pneumatic boost.

Transmission
10 forward and 2 reverse gear box, synchromesh with one speed transfer gear box.

Axles
Front	Swinging half axles
Rear	Swinging half axles

Driving System
Rear tandem axle drive with lockable axle and interaxle differentials. Engageable front wheel drive for 6x6 - optional.

Wheels and Tyres
12.00 x 24 - 18 PR on 8.50 x 24 rims. Unified lug pattern, single in front, dual fitment at rear.

Steering
Monoblock, ZF, Right hand side, full hydraulic power steering.

Brakes
Service Brake	Pneumatic, dual circuit air operated, spring released, Self-adjusting Wedge brakes
Parking Brake	Pneumatic, air released, spring applied, hand control, Self adjusting Wedge brakes
Exhaust Brake	Acting on the engine exhaust - automatic

Performance Characteristics
Max. Speed km/h	60
Max. Gradient°	20° @ 43000kg of GVW
Outer turning diameter, m	19.5 +/-0.5m

Dumper Performance
Pump parameters	HYVA Gear Pump, 240 bar 108cc/ rev 156 lpm @ 2000 rpm with 1:1 PTO
Tilting cylinder	5 - stage telescopic cylinder, Underbody
Dumping angle	Max. 55°
Dumping time	18 seconds

Wheel Base, mm
3700 + 1450 Standard version 4090 + 1450 For coal carrier variant

Suspension System
Front	Torsion bars with twin telescopic shock absorbers
Rear	13-leaf semi-elliptical springs invert mounted combined with heavy duty air bellows and automatic and automatic pressure control depending on load
Cabin
Air-Conditioned cab behind engine, 3-seat, single curved glass windscreen, well defined instrument panel, variable speed wiper electronic speedograph with variable intensity backup light.

Frame and Bumper
Heavy duty welded frame and bumpers made of high strength structural steel channel. Well reinforced front and rear bumpers.

Weights
Unladen	15000kg
Pay load	28000kg
Gross vehicle weight	43000kg
GVW Distribution - front	8000kg
- rear	2x 17500kg

Dumper Body
Standard Wheel Base : - 16m³ scoop type body w/o tailgate for rock and overburden removal. High impact and wear resistant steel floor with rock breakers and high tensile strength steel sides - 12m³ ore body with tail gate and 16m³ Earth work body with tail gate Optional based on application Longer Wheel Base : - Coal Carrier with tail gate