
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]
