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Service Manual
Series 45 Frame K2 Open Circuit Axial Piston Pumps
Technical specifications
General specifications
Ratings
Description
Maximum Displacement
Working Input Speed
Minimum
Continuous
Maximum
Working Pressure
Continuous
Maximum
Flow at rated speed (theoretical)
Input torque at max. displacement
(theoretical) at 49° C [120°F]
Mass moment of inertia of internal rotating
components
Weight
Axial ports
Radial ports
8 |
©
Danfoss | April 2017
Type of mounting
SAE-B mounting flange.
Auxiliary mounting pad options
SAE-A, SAE-B, or SAE-B-B
Control options
PC: Pressure Compensator
LS: Load Sensing (with PC)
Port options
Inlet and system ports:
•
SAE flanged ports, code 61 or O-ring boss ports.
•
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 fluid in the reservoir. The housing must
always be filled with hydraulic fluid.
Technical specifications
Unit
3
3
cm
[in
]
-1
min
[rpm]
bar [psi]
l/min [US gal/
min]
N•m/bar [lbf•in/
1000 psi]
2
2
kg•m
[slug•ft
]
kg [lb]
K2 Frame
25C
30C
25 [1.53]
30 [1.83]
500
500
3450
3200
3750
3450
260 [3771]
350 [5075]
86.3 [22.8]
96 [25.4]
0.398 [243]
0.477 [291]
0.00184 [0.00135]
16 [35]
17 [37]
38C
45C
38 [2.32]
45 [2.75]
500
500
2900
2900
3050
3050
260 [3771]
350 [5076]
110.2 [29.1]
130.5 [34.5]
0.605 [369]
0.716 [438]
0.00203 [0.00150]
AX00000301en-US0101
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