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D-Swing piston motors-product-category

D-Swing piston motors

Available with displacement from 18 cm3 to 250 cm3 [1.1 in3 to 15.3 in3] and a continuous pressure rating of 320 bar [4,641 psi], our durable D-Swing motors are fixed-displacement axial piston motors designed for high-performance swing applications including a wide tonnage range of excavators. Their design integrates a reducer, parking brake, and multi-function valves to provide high efficiency with smooth and precise swing movement, and they are customizable with features such as shockless relief valves, anti-reverse valves, and time-delay valves.

Features and benefits  

  • Fixed displacement axial piston motor, reducer integrated  
  • Integrated parking brake, shockless relief valve, and optional with anti-reverse valve, time delay valve  
  • Gear oil free maintenance
  • Applicable for 3.5T to above 40T excavators  
  • Proven reliability, output over 50,000 units/year globally  
  • Higher efficiency by optimized rotating parts designs   
  • Better performance with less shock and more precise positioning 

Applications 

  • Excavator swing  
  • Drilling machine swing
  • Crane swing

Specifications 

  • Motor displacement: 18 cm³ to 250 cm³ [1.1 in³ to 15.3 in³] 
  • Maximum flow: 380 l/min [100 US gal/min]   
  • Motor pressure rated: 320 bar [4,641 psi], peak 385 bar [5,584 psi]  
  • Motor output torque: 1,071 Nm [790 lb-ft]  
  • Maximum total output torque: 10,173 Nm [7,503 lb-ft]    
D Swing Motor Drawing V3