Power Transmission Division

PMTE - Swing Drives with Hydraulic Motor

PMP Industries is a global manufacturer of efficient and durable swing drives for accurate rotation systems on heavy duty applications.

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.
 

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Specifications

  PMTE 700 PMTE 1600 PMTE 4000 PMTE 6000 PMTE 4000
Number 1 1 1 1 2
Ratios 20.4 19.2 20.8 24,4-28,6 20,8
Max output torque [Nm] 4800 6500 18.000 32.000 18.000x2
Number 1 1 1 1 2
MT Motor Displacement [cc] 55 72 180 180 180x2
Max Pressure [bar] 350 350 350 350 350
Weight [Kg] 80 143 255 260 260x2

 

Features

 

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

 

Downloads
application/pdf iconPMP - complete solutions for excavators