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Closed Circuit Pump

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Description & Features

Designed for medium-duty mobile hydraulic systems, this variable displacement Closed Circuit Pump from Danfoss Power Solutions covers a displacement range of 20cc to 49cc (1.22 to 3.00 cu in), making it adaptable across a broad range of flow requirements. Its sealed system design simplifies control while supporting reliable performance in demanding field environments.

Suited for use in mining machinery, dump truck lift systems, agricultural tractors, and railroad equipment, this pump handles the duty cycles and load variation common to mobile applications. Manual control and a flexible displacement range allow it to be configured for different vehicle and equipment platforms without major system redesign.

SKU: 70160-RUJ-03

Supplier Part Number (MPN): 70160-RUJ-03

Specifications

Brand
Danfoss
Aux Mount and Output Shaft
With Integral Charge: Horizontal SAE J744 Flanged 82-2 and Output Shaft (2 Bolt A), 9 Tooth Internal 16/32 Pitch Spline with 31.7 mm [1-1/4 in] Shaft Extension
Case Drain D1 and D2
3/4-16 UNF-2B SAE O-ring Port D1-Top (D2-Bottom Plugged)
Code Title
Medium Duty Manually Variable Displacement Axial Piston Pump with SAE J744 Flanged 82-2 (2 Bolt A)
Control Shaft Location
Right Side
Control Type
Manual
Design Code
B
Dimensions
9.95 in L x 6.53 in W x 6.53 in H
Drive Shaft Type
Splined
Fluid Compatibility
Premium-Grade Anti-Wear Petroleum Based Hydraulic Fluid
Housing Color
Black
Housing Material
Aluminum
Inlet Type
SAE ORB
Input Shaft Rotation
Clockwise (Right-Hand)
Main Port Size A and B
1-1/16-12 Un-2B SAE O-ring Ports
Maximum Operating Pressure
4000 psi
Mounting Type
2-Bolt Flanged
Outlet Type
SAE ORB
Relief Valve Set Main Port A
Rvs A, 4000 psi
Rotation Direction
Clockwise (Right Hand)
Seal Material
Fluorocarbon
Series
70160 Series
Valve Plate
Valve Plate - Type 5

Product Questions & Answers (1)

Question by: Duane C on Dec 8, 2025, 6:40 AM
What kinda applications would this pump be good for on a farm?
Answer by: Customer Support on Dec 9, 2025, 9:25 AM
This closed circuit pump is well-suited for use in agricultural tractors, where its variable displacement and manual control can be configured for different equipment platforms.

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