Danfoss TMVW User guide

MAKING MODERN LIVING POSSIBLE
Technical Information
Orbital Motors
TMVW
powersolutions.danfoss.com
Technical Information TMVW Orbital Motors
Revision history Table of revisions
Date Changed Rev
September 2015 New curve for permissible shaft load 0201
November 2012 BC
2 520L0728 • Rev 0201September 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
Ordering...............................................................................................................................................................................................8
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
Permissible radial shaft load.................................................................................................................................................11
Port thread versions......................................................................................................................................................................12
TMVW dimensions.........................................................................................................................................................................13
European version......................................................................................................................................................................13
US version....................................................................................................................................................................................14
Weight of TMVW motors.............................................................................................................................................................16
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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:
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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 0201September 2015 5
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.
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Technical Information TMVW Orbital Motors

Versions

Version
Mountin g flange
Wheel 223.9 mm 265 mm Thread
Spigot diameter
223.9 mm 265 mm Thread
Bolt circle diameter (BC)
Shaft Port size Europea
hole flange
hole flange
Motors are painted black.
n versionUSversion
G 1 X X X X No TMVW
1 5/16 ­12 UN
Side port version
X X X X No TMVW
End port version
Standard shaft seal
Drain connecti on
Check valve
Main type designati on
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Technical Information TMVW Orbital Motors

Code numbers

Code numbers
Code numbers Displacement (cm3)
400 500 630 800
151Z 8205 8206 8207 8208 Technical data for
TMVW on page 9
151Z 8210 8211 8212 8213 Technical 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
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Technical Information TMVW Orbital Motors

Technical data

Technical data for TMVW

TMVW technical data
Type TMVW TMVW TMVW TMVW
Motor size 400 500 630 800
Geometric displacement
Maximum speed min-1
Maximum torque N•m
Maximum Output kW
Maximum pressure drop
Maximum oil flow l/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. 500 400 315 250
(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]
600 480 380 300
[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]
Type Maximum inlet pressure Maximum return pressure
TMVW 400 - 800 bar
[psi] bar
[psi] bar
[psi]
cont. 270
[3915]
(1)
int.
370 [5365]
(2)
peak
420 [6090]
140 [2030]
175 [2540]
210 [3045]
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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
psi bar
P P
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.
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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
-10 0 +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 drop Viscosity Oil 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 0201September 2015 11
A B
C D
G
H
E F
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 Information TMVW 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
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Technical Information TMVW 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
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Technical Information TMVW Orbital Motors
Dimensions
Wheel flange-spigot diameter Ø 223.9 mm - BC Ø 265 mm
Type L
TMVW 400 293.4 TMVW 500 301.4 [11.9] 124.5 [4.9] TMVW 630 311.9 [12.3] 135 [5.3] TMVW 800 325.9 [12.8] 149 [5.9]
US version
Wheel flange-spigot diameter Ø 223.9 mm - BC Ø 265 mm
1
mm [in] mm [in]
[11.6]
L
2
116.5 [4.6]
C: 1 5/16 - 12 UN; 19 mm [0.75 in] deep
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Technical Information TMVW Orbital Motors
Dimensions
D: Drain connection, 9/16 - 18 UNF; 13 mm [0.51 in] deep
E: 17.6
F: 6 • M16 • 1.5
Wheel flange-spigot diameter Ø 223.9 mm - BC Ø 265 mm
Type L
TMVW 400 293.4 [11.6] 116.5 [4.6] TMVW 500 301.4 [11.9] 124.5 [4.9] TMVW 630 311.9 [12.3] 135 [5.3] TMVW 800 325.9 [12.8] 149 [5.9]
1
mm [in] mm [in]
L
2
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Technical Information TMVW Orbital Motors

Weight of motors

Weight of TMVW motors

Weight of TMVW motors
Code number Weight
151Z8205 43.5 [95.90] 151Z8206 44.4 [97.89] 151Z8207 45.8 [100.97] 151Z8208 47.4 [104.50] 151Z8210 43.5 [95.90] 151Z8211 44.4 [97.89] 151Z8212 45.8 [100.97] 151Z8213 47.4 [104.50]
kg [lb]
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Technical Information TMVW Orbital Motors
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Technical Information TMVW Orbital Motors
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Danfoss Power Solutions GmbH & Co. OHG
Krokamp 35 D-24539 Neumünster, Germany Phone: +49 4321 871 0
Danfoss Power Solutions ApS
Nordborgvej 81 DK-6430 Nordborg, Denmark Phone: +45 7488 2222
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2800 East 13th Street Ames, IA 50010, USA Phone: +1 515 239 6000
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Building #22, No. 1000 Jin Hai Rd Jin Qiao, Pudong New District Shanghai, China 201206 Phone: +86 21 3418 5200
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Danfoss Power Solutions is a global manufacturer and supplier of high-quality hydraulic and electronic components. We specialize in providing state-of-the-art technology and solutions that excel in the harsh operating conditions of the mobile off-highway market. Building on our extensive applications expertise, we work closely with our customers to ensure exceptional performance for a broad range of off-highway vehicles.
We help OEMs around the world speed up system development, reduce costs and bring vehicles to market faster.
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Go to www.powersolutions.danfoss.com for further product information.
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Please contact the Danfoss Power Solution representative nearest you.
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520L0728 • Rev 0201 • September 2015 www.danfoss.com
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