Approvals and certificates
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Operating manual, Dumper – 3012 PLUS
Status 28 April 2015
Bergmann Maschinenbau GmbH & Co. KG
6.1.4. Travel drive
The vehicle is driven by a hydro-mechanical torque converter with downstream multi-speed powershift
transmission and integrated transfer box. The converter serves as wear-free starting gearbox, and its
speed and torque can be continuously adjusted to the actual requirements. The drive mechanism is
connected directly to the engine. The machine comes with manual and automatic gear shifting. The
power is transferred to the axles by means of joint shafts. Front axle drive can be switched on when the
machine is standing still.
6.1.5. Travel speed
Travel mode I 0 ... 06 km/h / (forward and reverse)
Travel mode II 0 ....09 km/h / (forward and reverse)
Travel mode III 0 ... 14 km/h / (forward and reverse)
Travel mode IV 0 ....22 km/h / (forward)
Travel mode V 0 ... 33 km/h / (forward)
Travel mode VI 0 ....40 km/h / (forward)
6.1.6. Operating pressure of hydrostatic drive
Hydrostatic drive 420 bar
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