Danfoss M46 HC EDC Data sheet
Data Sheet
Series 40 Axial Piston Pumps
M46 HC EDC
For more than 40 years, Danfoss has been developing state-of-the-art components and systems for mobile machinery used in off-highway operations around the world. We have become a preferred supplier by offering the best of what really matters: The hardware inside your vehicle application.
The M46, along with the high-current control is is designed for quality and reliability and offers expanded functionality, greater total effciency, and easy installation.
The M46 high-current control option is PLUS+1® compliant.
PLUS+1® allows you to rapidly develop and customize electronic machine control. It opens up the future by combining machine controls and diagnostics in an integrated operating network.
Features
Designed for Durability and Flexibility |
Wide Range of Options |
•Optimized for medium duty applications
•Single piece housing/end cap
•Efficient axial piston design
Installation and Packaging benefits
•Worldwide Support
•Standard connector interfaces
•Compact, optimized packaging
•Low noise
•Single, bolt together tandem configurations
Wide Range of Options
•PLUS+1® Compliant control
•Consistent, flat and repeatable deadband
•Easier system compatibility
•Improved controllability
Comprehensive technical literature online at powersolutions.danfoss.com
•Optional integrated charge pump
•High pressure and charge relief valve
•Displacement limiters
•Variety of input shafts
•Variety of auxiliary mounting pads
© Danfoss | May 2016 |
L1406335 | AI00000182en-US0103 | 1 |
Technical Specifications |
Schematic |
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Features |
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Unit |
M46 Single |
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Pump |
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Displacement |
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cm3/rev [in3/rev] |
45.9 [2.80] |
C2 |
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C1 |
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Weight |
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kg [lb] |
33 [73] |
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E |
D |
Input Speed |
Minimum |
min-1 (rpm) |
500 |
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M1 |
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Rated |
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4000 |
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Maximum |
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4100 |
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M4 |
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A |
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System Pressure |
Max. Working |
bar [psi] |
345 [5000] |
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M5 |
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Pressure |
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Max. pressure |
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385 [5585] |
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B |
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Min. Low Loop |
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10 [145] |
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Control Pressure |
Minimum @ |
bar [psi] |
21.5 [312] |
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L2 |
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corner power |
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B |
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Case Pressure |
Continuous |
bar [psi] |
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L1 |
S |
M2 |
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Maximum (cold |
bar [psi] |
5.2 [75] |
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P108759 |
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start) |
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Dimensions
Bypass Valve (full open at two revolutions)
5/8 inch hex
System Gauge Port A
ISO 11926-1 9/16-18
| <![if ! IE]> <![endif]>35.6 ± 1.5 |
<![if ! IE]> <![endif]>16.8 ± 1 |
| <![if ! IE]> <![endif]>1.5 |
<![if ! IE]> <![endif]>± 1 |
| <![if ! IE]> <![endif]>42.2 ± |
<![if ! IE]> <![endif]>8.1 |
To 
ISO 11926-1 7/8-14
System Gauge Port B
ISO 11926-1 9/16-18
Control Solenoid Connector C2
Deutsch DT04-2P
System Port B
ISO 11926-1 1-5/16-12
<![if ! IE]><![endif]>39.6 ± 1.5 30 ± 1.5
System Port A
ISO 11926-1 1-5/16-12
193.5 ± 2.5
Fr
ISO 11926-1 7/8-14
171.4 ± 2.5
185.4 ± 2.5
210 ± 2.5
195.6± 2.5
81.9± 1.5
43.7 ± 1.5
Control manual override C1
Depressing the plunger mechanically moves the control spool. Actuation allows full stroke pump response as per coil and rotation dependent control logic
Case gauge port
ISO 11926-1 7/16-20 Ø21 max. clearance dia.
fo
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121.9 ± 2.5 |
103 ± 1.5 |
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<![if ! IE]> <![endif]>169.8 ± 2.5 |
Ø 14.27 |
+0.25 |
<![if ! IE]> <![endif]>±1.5 |
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-0.89 |
<![if ! IE]> <![endif]>80.8 |
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Control manual override C2 |
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73 ± 0.18 (2x) |
Depressing the plunger mechanically |
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64 ± 1.5 |
moves the control spool. Actuation |
79.8 ± 1.5 |
Case outlet |
allows full stroke pump response as |
System ports |
(alternate) |
per coil and rotation dependent |
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control logic |
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Control Solenoid Connector C1 |
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Deutsch DT04-2P |
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81.9 ± 1.5 |
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Servo Gauge Port M4 |
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Servo Gauge Port M5 |
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ISO 11926-1 9/16-18 |
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ISO 11926-1 9/16-18 |
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<![if ! IE]> <![endif]>Ø89.0 ± 0.13 |
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| <![if ! IE]> <![endif]>78.7± 1.5 |
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<![if ! IE]> <![endif]>78.7± 1.5 |
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55.9 ± 1.5 |
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Case outlet |
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22.4 ± 0.5 |
143.8 ± 2.5 |
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(alternate) |
Spline Data |
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45.1 ± 1.5 |
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ISO 11926-1 1-1/16-12 |
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211.8 ± 2.5 |
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Number of teeth : 15 |
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Pitch fraction |
: 16/32 |
269.5 ± 2.5 |
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Pressure angle |
: 30° |
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Pitch Ø |
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: Ø 23.813 |
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Ty |
t |
: Fillet root side |
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Per |
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: ANSI B92.101970 Class 5 |
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Case Outlet
ISO 11926-1 1-1/16-12
Charge Pump Inlet
ISO 11926-1 1-5/16-12
<![if ! IE]><![endif]>33.5 ± 1.5
P108757
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without changes being necessary in specifications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
2 | © Danfoss | May 2016 |
L1406335 | AI00000182en-US0103 |
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