Hindustan Motors
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TRUCKS
 Technical Specification
 Engine
Type : 6 Cylinder, 4 Stroke water cooled Direct Injection Diesel engine
Bore / Stroke : 103mm / 108mm
 Clutch
       : Single plate dry friction Diameter of lining:
a) Outside - 325mm
b) Friction Area - 1006 sq.cm
 Chassis >> Gear Box
Type                                 :
ENV HM
Forward 5 4
Reverse 1 1
Gear Ratio               :
1st 6.92 7.059
2nd 3.98 3.332
3rd 2.37 1.771
4th 1.47 1.0
5th 1.0 -
Reverse 6.81 7.059
Optional : ENV Type
 Front Axle
Drop-forged 'I' beam maximum rating 4355kg.  Roller thrust bearings to king pin
 Rear Axle
Fully floating hypoid final drive, giving low transmission line and quiet running.  Axle shafts forged integrally with outer flanges. Rear Axle maximum rating 8636.5 kg. Ratio:5.83 to 1(6/35)     
 Brakes
Hydraulic tandem master cylinder operation with air pressure servo assistance.  The moulded brake linings give exceptional anti-fade qualities.
 Front Brakes  Rear Brakes
 406.4 x 80.8  406.4 x 127mm
 Effective lining area  Effective lining area : 2161 sq.cm 
Total effective lining Area : 3535 sq.cm
 Handbrake
 Mechanically operated on rear wheels
 Steering
Semi-irreversible worm and sector: steering box rigidly mounted on chassis frame side member.  All steering connections have self adjusting hardened ball joints.  Steering wheel dia 498mm.  Steering box ratio 25.5 to 1.
 Frame
Ladder type flat topped chassis frame.  Alligator jaw cross-members riveted by the "cold squeeze" process.  Side member dimension 254 x 73 x 6.35mm.  Flitch plates of inverted L type fitted as standard.  Combined section modulus 272 cubic-cm.
 Electrical
Alternator : 45 Amp.
Voltage : 12 Volts.
Battery Capacity : One 12 Volts 180 Amp. Hr.
 Wheels
 B 6.0 x 20 - 7 nos.
 Tyres
 8.25 x 20 - 12 P.R. - 6 nos.