Sauer Danfoss 45 Series - TECHNICAL SPECIFICATIONS; Mounting, Ports, and Rotation; Control Options and Types

9
520L0605 • Rev AB • December 2010
Series 45 G Frame Open Circuit Axial Piston Pumps
Service Manual
Technical specications
Type of mounting
SAE-C mounting ange.
Auxiliary mounting pad options
SAE-A, SAE-B, SAE-B-B, SAE-C, SAE C-C
Control options
PC: Pressure Compensator
LS: Load Sensing (with PC)
Port options
Inlet and system ports: SAE anged ports, code 61 Inlet Code 62 outlet.
Axial (end) ports or radial (side) ports.
All other ports: SAE straight thread O-ring boss.
Direction of rotation
Clockwise or counterclockwise.
Installation position
Installation position is discretionary. To satisfy inlet pressure conditions, it is
recommended that the pump always be located below the lowest level of hydraulic uid
in the reservoir. The housing must always be lled with hydraulic uid.
Technical specifications
GENERAL
SPECIFICATIONS
Features and options
Model
Feature Unit G74B G90C
Maximum Displacement cm³ [in³] 74 [4.52] 90 [5.49]
Flow at rated speed (theoretical) l/min
[US gal/min]
177.6
[46.9]
198
[52.3]
Input torque at maximum displacement
(theoretical)
N•m/bar
[lbf•in/1000 psi]
1.178
[719]
1.432
[874]
Mass moment of inertia of internal
rotating components
kg•m²
[slug•ft²]
0.00630
[0.00465]
0.00650
[0.00480]
Weight Axial ports kg [lb] 29 [63]
Radial ports 36 [80]
Rotation Clockwise, Counterclockwise
Mounting SAE-C
Auxiliary mounting SAE-A, SAE-B, SAE-BB, SAE-C
System ports (type) 4-bolt split ange
System ports (location) Axial, Radial
Control types PC, Remote PC, LS, LS with internal bleed
Shafts Splined 14 tooth, 17 tooth
Straight Ø 31.75 mm [1.25 in]
Displacement limiters Optional, adjustable
PHASED OUT PRODUCT