SRT45 Off-Highway Truck
9-3
Safety, Operation and Maintenance Manual
F r o n t :
M a c p h e r s o n t y p e i n d e p e n d e n t
suspension with variable rate ,nitrongen/oil
cylinder for effective absorption of road shocks
Rear:
Variable rate nitrogen/oil cylinders with
A-frame linkage,lateral stabilizer bar .
Maximum strut stroke:
Front......................................300 mm (11.8 in)
Rear.........................................186 mm (7.3 in)
Maximum rear axle oscillation...................±6.5°
Wheel and tyres
Wheel rim width.........................................15in
Tyre..................................21.00-35/(36PR)E-4
Note:
Under certain working conditions,TKPH
(ton-km/h)capabilities of standard tyres could
be exceeded.consult tyre manufactures for
optimum tyre selection.
Brakes
Service
:
All hydraulic brake system control.Trans-
mission PTO mounted pressure compensating
piston pump provides hydraulic pressure
for brake and steering. Independent circuits
front and rear.Each circuit incorporates a
accumulator which stores energy to provide
instant braking response.
Front brake circuit pressure................15.9MPa
(2300 lbf/ in
2
)
Rear brake circuit pressure..................5.2MPa
(750 lbf/in
2
)
Accumulators:
Nitrogen precharge pressure................5.5MPa
(800 lbf/in
2
)
Front:
Type.............Dry disc with 1 calliper per wheel
Disc diameter...........................710 mm (28 in)
Pad area,total......................1400 cm
2
(217 in
2
)
Rear:
Type........................Oil cooled, multiple friction
discs,completely sealed from dirt and water.
Braking surface, total.......49000 cm
2
(7595 in
2
)
Parking:
Application of rear brakes by springs in brake
Technical Data
