ZF TC 27 Transfer Case

The TC 27 transfer case, introduced at bauma 2019, enables increased engine output while saving fuel.

19 Transfer Case Tc27
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ZF introduces its transfer case TC 27, designed for demanding all-wheel drive applications.

  • Allows for increased engine output while saving on fuel
  • Wide variety of configuration options
  • Well suited for trucks, all-terrain cranes, dump trucks, articulated haulers and other special AWD vehicles
  • Can process maximum input speed of 3,200 rpm, enabling shorter axle-drive ratios at constant maximum speed
  • Input torque of 27,000 Nm (19,914.2 ft.-lbs.)
  • Power take-off rated to 8,500 Nm (6,269.3 ft.-lbs.)
  • Efficiency has been optimized to an extent that external oil cooler is no longer required for many applications, further simplifying installation space and cost
  • Weighs around 100 kg (220.5 lbs.) less than predecessor due to sleeker housing and use of aluminum
  • Weight savings can reduce fuel consumption or increase load capacity
  • Optional sensors which measure oil level and temperature enable driver to see current operating state
  • Other software functions can be executed via a control unit if required
  • Can be combined with ZF’s Automatic Drivetrain Management (ADM) which controls all inter-axle and inter-wheel differential locks within vehicle automatically to improve driving stability and prevents damage to driveline due to incorrect usage
  • Reduced number of mounting points simplify installation
  • Includes only two suspension points where previously there were three
  • New central connectors make it impossible to mix up pneumatic and electrical connections
  • Comes in two different sizes to respond to individual vehicle needs
  • S variant offers 300 mm (11.8 in.) of shaft distance, while L variant has shaft distance of 396 mm (15.6 in.)
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