Technical Data; Technical Data For Tmthw; Oil Flow In Drain Line; Maximum Permissible Shaft Seal Pressure - Danfoss TMTHW Series Technical Information

Technical Information

Technical data

Technical data for TMTHW

Type
Motor size
3
Geometric cm
3
displacement
[in ]
-1
Maximum speed min
[rpm]
Maximum torque N•m
[lbf•in]
Maximum kW
output
[hp]
Maximum
bar
pressure drop
[psi]
Maximum oil
l/min
flow
[US gal/min]
Max. starting bar
pressure with [psi]
unloaded shaft
Minimum
N•m
starting torque
[lbf•in]
1)
Intermittent operation: the permissible values may occur for max. 10% of every minute
Type
TMTHW 315-800 bar
[psi]
1)
Intermittend operation: the permissible values may occur for max. 10% of every minute

Maximum permissible shaft seal pressure

TMTHW Orbital Motors
TMTHW
315
314.9
[19.2]
cont.
490
1)
int.
580
cont.
1300
[11 500]
1)
int.
1510
[13 365]
cont. 50 [67]
1)
int.
55 [74]
cont.
300 [4350]
1)
int.
350 [5075]
cont.
150 [39.6]
1)
int.
180 [47.6]
6 [87]
at max. press.
910
drop cont.:
[8055]
at max. press.
1060
1)
drop int. :
[9380]
Cont.
1)
Int.

Oil flow in drain line

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
bar [psi]
200 [2900]
275 [3990]
TMTHW with standard shaft seal and drain connection. The pressure on shaft seal equals the pressure in
the drain line.
L1327341 • Rev BA • April 2015
TMTHW TMTHW
400 500
393.1 495
[24.0] [32.2]
450 400
590 480
1690 2200
[14 960] [19 470]
1950 2550
[17 260] [22 570]
55 [74] 55 [74]
60 [80] 65 [87]
300 [4350] 300 [4350]
350 [5075] 350 [5075]
180 [47.6] 200 [52.8]
240 [63.4] 240 [63.4]
6 [87] 6 [87]
1185 1540
[10490] [13630]
1365 1785
[12080] [15800]
Maximum inlet pressure
300 [4350]
380 [5510]
Viscosity
2
mm /s [SUS]
20 [100]
35 [165]
20 [100]
35 [165]
TMTHW TMTHW
630 800
630.7 802.2
[38.5] [49.0]
315 240
370 290
2510 2650
[22 215] [23 450]
3220 3510
[28 500] [31 065]
50 [67] 50 [67]
60 [80] 60 [80]
275 [3990] 225 [3260]
350 [5075] 300 [4350]
200 [52.8] 200 [52.8]
240 [63.4] 240 [63.4]
6 [87] 5 [72]
1730 1855
[15310] [16420]
2255 2460
[19960] [21770]
Maximum return pressure
with drain line
140 [2031]
175 [2538]
Oil flow in drain line
l/min [US gal/min]
2.5 [0.66]
1.5 [0.4]
4.0 [1.1]
2.5 [0.66]
9