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OMV, OMVW, OMVS technical data Type OMV OMVW OMVS OMV OMVW OMVS OMV OMVW OMVS OMV OMVW OMVS OMV OMVW OMVS Motor size 315 400 500 630 800 Geometric displacement cm 3 [in 3 ] 314.5 [19.19] 400.9 [24.46] 499.6 [30.49] 629.1…

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Mounting flange: OMV Wheel
Spigot diameter Ø180 mm [7.09 in]
Bolt circle
diameter
Ø224 mm [8.82 in]
Shaft Main Port size Drain Port size Check valve European
version
US version Main type
designation
Conf. code
Cyl. Ø50 mm G 1 G 1/4 Yes Yes - OMVW C1
Splined 2.125 in G 1 G 1/4 Yes Yes - OMVW C2
Tapered 2.25 in 1 5/16-12 UN 9/16-18 UNF Yes - Yes OMVW C3
Code numbers OMVW
Conf. code Displacement
315 400 500 630 800
C1 151B3115 151B3116 151B3117 151B3118 151B3119
C2 151B3120 151B3121 151B3122 151B3123 151B3124
C3 151B2170 151B2171 151B2172 151B2173 151B2174
Mounting flange: OMV Short
Spigot diameter Ø140 mm [5.51 in]
Bolt circle
diameter
Ø180 mm [7.09 in]
Shaft Main Port size Drain Port size Check valve European
version
US version Main type
designation
Conf. code
No output shaft G 1 G 1/4 Yes Yes - OMVS D1
Code numbers OMVS
Conf. code Displacement
315 400 500 630 800
D1 151B3125 151B3126 151B3127 151B3128 151B3129
OMV features
Features available (options):
•
Speed sensor
•
Motor with tacho connection
•
Viton shaft seal
•
Painted
•
Ultra short
Technical Information
OMT and OMV Orbital Motors
OMV versions and code numbers
©
Danfoss | September 2021 BC152886483862en-000801 | 39
OMV, OMVW, OMVS technical data
Type
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
OMV
OMVW
OMVS
Motor size 315 400 500 630 800
Geometric displacement cm
3
[in
3
] 314.5 [19.19] 400.9 [24.46] 499.6 [30.49] 629.1 [38.39] 801.8 [48.93]
Maximum speed min
-1
[rpm] cont. 510 500 400 315 250
int
1)
630 600 480 380 300
Maximum torque N•m [lbf•in] cont. 920 [8140] 1180 [10440] 1460 [12920] 1660 [14690] 1880 [16640]
int.
1)
1110 [9820] 1410 [12480] 1760 [15580] 1940 [17170] 2110 [18680]
Maximum output kW [hp] cont. 42.5 [57.0] 53.5 [71.7] 53.5 [71.7] 48.0 [64.4] 42.5 [57.0]
int.
1)
51.0 [68.4] 64.0 [85.8] 64.0 [85.8] 56.0 [75.1] 48.0 [64.4]
Maximum pressure drop bar [psi] cont. 200 [2900] 200 [2900] 200 [2900] 180 [2610] 160 [2320]
int.
1)
240 [3480] 240 [3480] 240 [3480] 210 [3050] 180 [2610]
peak
2)
280 [4060] 280 [4060] 280 [4060] 240 [3480] 210 [3050]
Maximum oil flow l/min
[USgal/
min]
cont. 160 [42.3] 200 [52.8] 200 [52.8] 200 [52.8] 200 [52.8]
int.
1)
200 [52.8] 240 [63.4] 240 [63.4] 240 [63.4] 240 [63.4]
Maximum starting
pressure with unloaded
shaft
bar [psi] 8 [116] 8 [116] 8 [116] 8 [116] 8 [116]
Minimum starting
torque
at max. press. drop cont.
N•m [lbf•in]
710 [6280] 910 [8050] 1130 [10000] 1330 [11770] 1510 [13360]
at max. press. drop int.
1)
N•m [lbf•in]
850 [7520] 1090 [9650] 1360 [12040] 1550 [13720] 1700 [15050]
1)
Intermittent operation: the permissible values may occur for max. 10% of every minute.
2)
Peak load: The permissible values may occur for max. 1% of every minute.
Type Maximum inlet pressure Maximum return pressure
with drain line
OMV
OMVW
OMVS
bar [psi] cont. 210 [3050] 140 [2030]
bar [psi] int.
1)
250 [3630] 175 [2540]
bar [psi] peak
2)
300 [4350] 210 [3050]
1)
Intermittent operation: the permissible values may occur for max. 10% of every minute.
2)
Peak load: The permissible values may occur for max. 1% of every minute.
For maximum permissible combination of flow and pressure, see OMV function diagrams on page 45 for
actual motor.
Maximum permissible shaft seal pressure
Motor with check valves and
without use of drain connection
The pressure on the shaft seal never exceeds the pressure in the return line.
151-320.10
Technical Information
OMT and OMV Orbital Motors
OMV technical data
40 |
©
Danfoss | September 2021 BC152886483862en-000801
Motor with check valves and with drain connection
The shaft seal pressure equals the pressure on the drain line.
Maximum return pressure without drain line or maximum pressure in the drain line
– – – – Intermittent operation: the permissible values may occur for max. 10% of every minute.
Continuous operation
151-1674.10
0 100 200 300 400 500 600 700 800 max.
1500
1200
900
600
300
0
100
90
80
70
60
50
40
30
20
10
0
psi bar
P P
min
-1
(rpm)
Pressure drop in motor
151-1410.10
0 20 40 60 80 100 120 140 160 180 200 l/min
0 5 10 15 20 25 30 35 40 45 50 US gal/min
200
150
100
50
0
16
14
12
10
8
6
4
2
0
psi bar
∆ p ∆ p
Q
Q
The curve applies to an unloaded motor shaft and an oil viscosity of 35 mm
2
/s [165 SUS]
Oil flow in drain line
Maximum oil flow in the drain line at a return pressure less than 5-10 bar [75-150 psi]
Pressure drop Viscosity Oil flow in drain line
bar [psi] mm
2
/s [SUS] l/min [US gal/min]
140 [2030] 20 [100] 3.0 [0.79]
35 [165] 2.0 [0.53]
Technical Information
OMT and OMV Orbital Motors
OMV technical data
©
Danfoss | September 2021 BC152886483862en-000801 | 41