Danfoss logo
D-Track piston motors-product-category

D-Track piston motors

Our durable D-Track motors are two-speed axial-piston motors that provide powerful track drive for many applications, including excavators from across the tonnage spectrum. Available with displacements from 14 cm3 to 185 cm3 [0.9 in3 to 11.3 in3] and a continuous pressure rating of 365 bar [5,294 psi], they integrate a reducer, parking brake, and multi-function valves to provide high efficiency with smooth acceleration and deceleration, and they can be customized with features such as shockless relief valves, counter-balance valves, anti-cavitation valves, and an auto-two-speed function.

Features and benefits  

  • Two-speed axial piston motor, reducer integrated (DTD14 is one speed)  
  • Integrated shockless relief valve, counter-balance valve, anti-cavitation valve, and auto-two-speed function  
  • Applicable for 1.5T to 40T excavators 
  • Proven reliability, output over 50,000 units/year globally  
  • Higher efficiency by optimized rotating parts designs  
  • Better performance smooth starting and stopping with less shock and more precise positioning  
  • Compact design and easy Installation with exchangeability 

Applications 

  • Excavator track  
  • AWP track  
  • Drilling machine track  
  • Undercarriage track  
  • Special crawler vehicle track 
  • Winch

Specifications

  • Motor displacements: from 14 cm3 to 185 cm3  [0.9 in3 to 11.3 in3]
  • Rated pressure: 365 bar [5,294 psi]; peak pressure 430 bar [6,237 psi] 
  • Maximum flow: 380 l/min  [100 US gal/min]
  • Maximum output torque: 74.4 KNm [54,875 lb-ft] 

D Track Motor Drawing V3