B 4
B F6C.GB 4-22 0504
Traction drive: The continuously adjustable traction drive pumps are connected to
the traction motors by means of high pressure hydraulic hoses.
These oil motors drive the caterpillar chains via planetary gears that are mounted di-
rectly inside the drive wheels of the caterpillar chains.
Steering system/operator’s platform: The independent hydrostatic traction drives
allow the finisher to be turned on the spot.
The electronic synchronisation, controlled from the operating panel, ensures that the
finisher runs straight ahead.
Push roller cross bar: The push rollers for material trucks are fastened to a cross
bar that is pivoted at its centre.
The finisher deviates less from its course, thereby facilitating paving in curves.
A hydraulic extendable push roller cross bar which can be adapted perfectly to the
filling length characteristics of the material truck is available as an option.
Material compartment (hopper): The hopper inlet is equipped with a conveyor sys-
tem that empties the hopper and transfers the material to the auger.
The hopper can hold approx. 10 tons of material.
To facilitate emptying and to improve material transport, each of the lateral covers of
the hopper can be hydraulically moved (
&
).
Material transfer: The paver finisher is equipped with two separately driven convey-
ors that transfer the material from the hopper to the augers.
By scanning the filling height during the paving procedure, the transfer amount is reg-
ulated fully automatically.
Augers: The augers are driven and actuated independently from the conveyors. The
left-hand and the right hand half of the auger can be controlled separately. The drive
system is fully hydraulic.
The conveying direction can be changed towards the centre or towards the outside.
This ensures that there is always a sufficient supply of material even if an excessive
amount of material is required at one side. The auger speed is continuously controlled
by sensors that monitor the material flow.