Danfoss TMTHW 315, Technical Information

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Technical data for TMTHW
Type TMTHW TMTHW TMTHW TMTHW TMTHW
Motor size 315 400 500 630 800
Geometric
displacement
cm
3
[in
3
]
314.9
[19.2] 393.1
[24.0] 495
[32.2] 630.7
[38.5] 802.2
[49.0]
Maximum speed min
-1
[rpm]
cont.
490 450 400 315 240
int.
1)
580 590 480 370 290
Maximum torque N•m
[lbf•in]
cont.
1300
[11 500] 1690
[14 960] 2200
[19 470] 2510
[22 215] 2650
[23 450]
int.
1)
1510
[13 365] 1950
[17 260] 2550
[22 570] 3220
[28 500] 3510
[31 065]
Maximum
output
kW
[hp]
cont.
50 [67] 55 [74] 55 [74] 50 [67] 50 [67]
int.
1)
55 [74] 60 [80] 65 [87] 60 [80] 60 [80]
Maximum
pressure drop
bar
[psi] cont. 300 [4350] 300 [4350] 300 [4350] 275 [3990] 225 [3260]
int.
1)
350 [5075] 350 [5075] 350 [5075] 350 [5075] 300 [4350]
Maximum oil
flow
l/min
[US gal/min]
cont.
150 [39.6] 180 [47.6] 200 [52.8] 200 [52.8] 200 [52.8]
int.
1)
180 [47.6] 240 [63.4] 240 [63.4] 240 [63.4] 240 [63.4]
Max. starting
pressure with
unloaded shaft
bar
[psi]
6 [87] 6 [87] 6 [87] 6 [87] 5 [72]
Minimum
starting torque
N•m
[lbf•in]
at max. press.
drop cont.:
910
[8055] 1185
[10490] 1540
[13630] 1730
[15310] 1855
[16420]
at max. press.
drop int.
1)
:
1060
[9380] 1365
[12080] 1785
[15800] 2255
[19960] 2460
[21770]
1)
Intermittent operation: the permissible values may occur for max. 10% of every minute
Type Maximum inlet pressure Maximum return pressure
with drain line
TMTHW 315-800 bar
[psi]
Cont.
300 [4350] 140 [2031]
Int.
1)
380 [5510] 175 [2538]
1)
Intermittend operation: the permissible values may occur for max. 10% of every minute
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 Viscosity Oil flow in drain line
bar [psi] mm
2
/s [SUS] l/min [US gal/min]
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]
Maximum permissible shaft seal pressure
TMTHW with standard shaft seal and drain connection. The pressure on shaft seal equals the pressure in
the drain line.
Technical Information TMTHW Orbital Motors
Technical data
L1327341 • Rev BA • April 2015 9