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Swing drives with integrated motor for hydraulic excavators

PMTE models are designed for the swing systems of hydraulic excavators from 6 to 50 tons and introduce several innovative solutions in terms of load capacity and compactness. Gearboxes from 10.000 Nm to 60.000 Nm are completed with hydraulic axial piston motors from 55 cc to 180 cc, featuring brake valves and special swing control shock-less valves, in order to deliver to customers a complete solution for excavators.


  • accuracy and Quietness
  • high pressure technology increased efficiency of the hydraulic system
  • axial piston motors complete with hydraulic negative patented brakes, anticavitation and shockless valves
  • low temperature and high efficiency hydraulic brakes featuring special separators allowing immediate brake disk opening at brake disengage
  • special gear profiles designed for high efficiency and low noise level
  • gearbox structure optimized for perfect alignment of critical component in order to minimize noise
  • working temperature range – 40°C / + 110°C

Reliability and Durability

  • heavy duty high pressure applications technical standards allowing longer life of critical components and increased durability of the entire system
  • robust structure and compact dimensions

Technical Data

PMT / PMTE*6501000*2000*3000*4000 *6000*4000
Number11 11112
Ratios19-11020-11537-45 16-3016-2124-3516-21
Max. output torque Nm 70001000085001500018000 3200018000x2
Motor displacement cc 47-12514-12572110180 180 180x2
Max. pressure bar 350 350 350 350 350 350 350
Typical excavator size t n.a.n.a.12-1616-22 23-2727-3737-50
Weightkg100135 130200230310 230x2
Linde Hydraulics GmbH & Co. KG
Wailandtstrasse 13
63741 Aschaffenburg
Phone.+49 6021 150 00
VAT ID Number. DE285285810
Tax Number. 204/167/55001