September 2015New curve for permissible shaft load0201
November 2014Converted to Danfoss layout - DITA CMSCA
November 2012BC
2520L0728 • Rev 0201 • September 2015
Technical Information
Contents
A wide range of Orbital Motors
Data survey
Versions
Code numbers
Technical data
Dimensions
Weight of motors
TMVW Orbital Motors
Characteristic, features and application areas of Orbital Motors....................................................................................4
Characteristic features of Danfoss Orbital Motors................................................................................................................4
Technical features of Danfoss Orbital Motor..........................................................................................................................4
Survey of literature with technical data on Danfoss Orbital Motors..............................................................................5
Technical data for TMVW...............................................................................................................................................................9
Maximum permissible shaft seal pressure............................................................................................................................10
Pressure drop in motor................................................................................................................................................................ 10
Oil flow in drain line...................................................................................................................................................................... 11
Direction of shaft rotation...........................................................................................................................................................11
Permissible shaft load for TMVW..............................................................................................................................................11
Port thread versions......................................................................................................................................................................12
European version......................................................................................................................................................................13
US version....................................................................................................................................................................................14
Weight of TMVW motors.............................................................................................................................................................16
520L0728 • Rev 0201 • September 20153
Technical Information
TMVW Orbital Motors
A wide range of Orbital Motors
Characteristic, features and application areas of Orbital Motors
Danfoss is a world leader within production of low speed orbital motors with high torque. We can offer
more than 3,000 different orbital motors, categorised in types, variants and sizes (including different shaft
versions).
The motors vary in size (rated displacement) from 8 cm³ [0.50 in³] to 800 cm³ [48.9 in³] per revolution.
Speeds range up to approximate 2,500 min-1 (rpm) for the smallest type and up to approximate 600 min
(rpm) for the largest type.
Maximum operating torques vary from 13 N•m [115 lbf•in] to 2,700 N•m [24,000 lbf•in] (peak) and
maximum outputs are from 2.0 kW [2.7 hp] to 70 kW [95 hp].
Characteristic features of Danfoss Orbital Motors
Smooth running over the entire speed range
•
Constant operating torque over a wide speed range
•
High starting torque
•
High return pressure without the use of drain line (High pressure shaft seal)
•
High efficiency
•
Long life under extreme operating conditions
•
Robust and compact design
•
High radial and axial bearing capacity
•
For applications in both open and closed loop hydraulic systems
•
Suitable for a wide variety of hydraulics fluids
•
-1
Technical features of Danfoss Orbital Motor
The programme is characterised by technical features appealing to a large number of applications and a
part of the programme is characterised by motors that can be adapted to a given application. Adaptions
comprise the following variants among others:
4520L0728 • Rev 0201 • September 2015
Technical Information
TMVW Orbital Motors
A wide range of Orbital Motors
Motors with corrosion resistant parts
•
Wheel motors with recessed mounting flange
•
OMP, OMR- motors with needle bearing
•
OMR motor in low leakage version
•
OMR motors in a super low leakage version
•
Short motors without bearings
•
Ultra short motors
•
Motors with integrated positive holding brake
•
Motors with integrated negative holding brake
•
Motors with integrated flushing valve
•
Motors with speed sensor
•
Motors with tacho connection
•
All motors are available with black finish paint
•
Survey of literature with technical data on Danfoss Orbital Motors
Detailed data on all Danfoss Orbital Motors can be found in our motor catalogue, which is divided into
more individual subcatalogues:
General information on Danfoss Orbital Motors: function, use, selection of orbital motor, hydraulic
•
systems, etc.
Technical data on small motors: OML and OMM
•
Technical data on medium sized motors: OMP, OMR, OMH
•
Technical data on medium sized motors: DH and DS
•
Technical data on medium sized motors: OMEW
•
Technical data on medium sized motors: VMP
•
Technical data on medium sized motors: VMR
•
Technical data on large motors: OMS, OMT and OMV
•
Technical data on large motors: TMK
•
Technical data on large motors: TMT
•
Technical data on large motors: TMTHW
•
Technical data on large motors: TMVW
•
A general survey brochure on Danfoss Orbital Motors gives a quick motor reference based on power,
torque, speed and capabilities.
520L0728 • Rev 0201 • September 20155
Technical Information
Data survey
TMVW Orbital Motors
Speed and torque
Peak values / Intermittend values / Continuous values
The bar diagrams above are useful for a quick selection of relevant motor size for the application.
6520L0728 • Rev 0201 • September 2015
Technical InformationTMVW Orbital Motors
Versions
Version
Mountin
g flange
Wheel223.9 mm 265 mmThread
Spigot
diameter
223.9 mm 265 mmThread
Bolt
circle
diameter
(BC)
ShaftPort size Europea
hole
flange
hole
flange
Motors are painted black.
n versionUSversion
G 1XXXXNoTMVW
1 5/16 12 UN
Side port
version
XXXXNoTMVW
End port
version
Standard
shaft
seal
Drain
connecti
on
Check
valve
Main
type
designati
on
520L0728 • Rev 0201 • September 20157
Technical InformationTMVW Orbital Motors
Code numbers
Code numbers
Code numbersDisplacement (cm3)
400500630800
151Z8205820682078208Technical data for
TMVW on page 9
151Z8210821182128213Technical data for
TMVW on page 9
Ordering
Add the four digit prefix “151Z” to the four digit numbers from the chart for complete code number.
Example:
151Z8207 for an TMVW 630 with mounting flange Ø 223.9 mm, port size G 1 and side port version.
Orders will not be accepted without the four digit prefix.
European version on
page 13
US version on page
14
8520L0728 • Rev 0201 • September 2015
Technical InformationTMVW Orbital Motors
Technical data
Technical data for TMVW
TMVW technical data
TypeTMVWTMVWTMVWTMVW
Motor size400500630800
Geometric
displacement
Maximum speedmin-1
Maximum torqueN•m
Maximum OutputkW
Maximum pressure
drop
Maximum oil flowl/min
Maximum starting
pressure with
unloaded shaft
Minimum starting
torque
(1)
Intermittend operation: the permissible values may occur for max. 10% of every minute
(2)
Peak load: the permissible value may occur for max. 1% of every minute
3
cm
[in3]
[rpm]
[lbf•in]
[hp]
bar
[psi]
[US gal/min]
bar
[psi]
400.9
[24.46]
499.6
[30.49]
629.1
[38.39]
801.8
[48.93]
cont.500400315250
(1)
int.
cont.1,440
(1)
int.
(2)
peak
cont.67
(1)
int.
cont.250
(1)
int.
(2)
peak
cont.200
(1)
int.
at max. press. drop
cont.: N•m [lbf•in]
at max. press. drop
(1)
int.
: N•m [lbf•in]
600480380300
[12,745]
2,000
[17,700]
2,300
[20,355]
[90
112
[150]
[3,630]
350
[5,080]
400
[5,800]
[63.4]
240
[63.4]
5
[70]
1,245
[11,020]
1,743
[15,425]
1,800
[15,930]
2,600
[23,010]
2,860
[25,315]
67
[90]
112
[150]
250
[3,630]
350
[5,080]
400
[5,800]
200
[63.4]
240
[63.4]
5
[70]
1,551
[13,730]
2,172
[19,220]
2,270
[20,090]
3,100
[27,440]
3,600
[31,860]
67
[90]
112
[150]
250
[3,630]
350
[5,080]
400
[5,800]
200
[63.4]
240
[63.4]
5
[70]
1,953
[17,290]
2735
[24205]
2,590
[22,880]
3,400
[30,090]
4,020
[35,580]
67
[90]
112
[150]
225
[3,263]
300
[4,350]
400
[5,800]
200
[63.4]
240
[63.4]
5
[70]
2,490
[22,035]
2,988
[26,440]
TypeMaximum inlet pressureMaximum return pressure
TMVW 400 - 800bar
[psi]
bar
[psi]
bar
[psi]
cont.270
[3915]
(1)
int.
370
[5365]
(2)
peak
420
[6090]
140
[2030]
175
[2540]
210
[3045]
520L0728 • Rev 0201 • September 20159
151-1673.10
0 100 200 300 400 500 600 max.
1500
1200
900
600
300
0
100
90
80
70
60
50
40
30
20
10
0
psibar
PP
min
-1
(rpm)
W
Technical Information
TMVW Orbital Motors
Technical data
Maximum permissible shaft seal pressure
TMVW with standard shaft seal and drain connection
The pressure on shaft seal equals the pressure in the drain line.
Pressure drop in motor
[dotted] Intermittent operation: The permissible values may occur for max. 10% of every minute.
[solid]Continuous operation
Warning
Drain line should always be used.
10520L0728 • Rev 0201 • September 2015
The curve applies to an unloaded motor shaft and an oil viscosity of 35 mm2/s [165 SUS].
+0.5+1
0
-20
0
40000
-100 +10 +20
30000
50000
0-+
110000
151Z33.12
+1.5
+30
in
mm
60000
70000
80000
100000
90000
+90+40 +50 +60+80+70+100+120
rad.
lbf
P
rad.
N
P
120000
28000
24000
20000
16000
12000
8000
+110
+2.5+2+3 +3.5 +4+4.5 +50-0.5-1
Technical Information
Technical data
Oil flow in drain line
Direction of shaft rotation
TMVW Orbital Motors
The table below shows the maximum oil flow in the drain line at a return pressure less than 5-10 bar
[75-150 psi].
Pressure dropViscosityOil flow in drain line
bar[psi]mm2/s
200[2900]20[100]2.5[0.66]
35[165]1.5[0.4]
275[3990]20[100]4.0[1.1]
35[165]2.5[0.66]
[SUS]l/min[US gal/min]
Permissible shaft load for TMVW
Permissible shaft load for TMVW
Permissible radial shaft load
The output shaft runs in tapered roller bearings that permit high axial and radial forces.
520L0728 • Rev 0201 • September 201511
AB
CD
G
H
EF
151-1978.10
min. 13 [0.51]
min. 12 [0.47]
Ø22.5 [0.886]
Ø22.0 [0.866]
min. 18 [0.71]
min. 19 [0.75]
Ø45.5 [1.791]
Ø45.0 [1.772]
Technical InformationTMVW Orbital Motors
Technical data
The permissible radial load on the shaft is shown for an axial load of 0 N as a function of the distance from
the mounting flange to the point of load application.
The curve is based on B10 Bearing life (2000 hours or 12 000 000 shaft revolutions at 100 min
output torque, when mineral-based hydraulic oil with a sufficient content of anti-wear additives, is used.
Port thread versions
-1)
at rated
A:G Main port
E:ISO 228/1 – G 1
B:UNF Main port
F:1 5/16 – 12 UN, O-ring boss port
C:G Drain port
G:ISO 228/1 – G 1/4
D:UNF Drain port
H:9/16 – 18 UNF, O-ring boss port
12520L0728 • Rev 0201 • September 2015
Technical InformationTMVW Orbital Motors
Dimensions
TMVW dimensions
European version
Wheel flange-spigot diameter Ø 223.9 mm - BC Ø 265 mm
C:G 1 ; 18 mm [0.67 in] deep
D:Drain connection
G 1/4 ; 12 mm [0.47 in] deep
E:∅ 17.6
F:6 • M16 • 1.5
520L0728 • Rev 0201 • September 201513
Technical InformationTMVW Orbital Motors
Dimensions
Wheel flange-spigot diameter Ø 223.9 mm - BC Ø 265 mm
2800 East 13th Street
Ames, IA 50010, USA
Phone: +1 515 239 6000
Danfoss
Power Solutions Trading
(Shanghai) Co., Ltd.
Building #22, No. 1000 Jin Hai Rd
Jin Qiao, Pudong New District
Shanghai, China 201206
Phone: +86 21 3418 5200
Products we offer:
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www.comatrol.com
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www.schwarzmuellerinverter.com
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www.turollaocg.com
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www.hydro-gear.com
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www.daikin-sauer-danfoss.com
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that excel in the harsh operating conditions of the mobile off-highway market. Building on
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Please contact the Danfoss Power Solution representative nearest you.
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520L0728 • Rev 0201 • September 2015www.danfoss.com