Technical Data
41.8
Technical Data AKM7
Data
Electrical data
Standstill torque*
Standstill current
max. Mains voltage
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Rated speed
Rated torque*
Rated power
Peak current
Peak torque
Torque constant
Voltage constant
Winding resistance Ph-Ph
Winding inductance Ph-Ph
Mechanical data
Rotor moment of inertia
Pole number
Static friction torque
Thermal time constant
Weight standard
Radial load permitted
Axial load permitted
* Rated data with reference flange Aluminium 457mm * 457mm * 12.7mm
** Derating in case of built-in Encoder 7%, with built-in Encoder and Brake 13%
Brake data
Holding torque @ 120°C
Operating voltage
Electrical power
Moment of inertia
Connections and cables
Power connection
4 + 4 poles, round, angular (74Q with connector size 1,5, option H)
Motorcable, shielded
I
0rms
Motor cable with control
I
0rms
leads, shielded
Resolver connection
12 poles, round, angular
Resolver cable, shielded 4 x 2 x 0.25mm²
Encoder connection
17 poles, round, angular
Encoder cable, shielded 7 x 2 x 0.25mm²
General - 108
Symbol
[Unit]
72K
M
[Nm]**
29.7
0
I
[A]**
9.3
0rms
U
[VAC]
N
-1
n
[min
]
—
n
M
[Nm]
—
n
P
[kW]
—
n
-1
n
[min
]
—
n
M
[Nm]
—
n
P
[kW]
—
n
-1
n
[min
]
—
n
M
[Nm]
—
n
P
[kW]
—
n
-1
n
[min
]
1500 2000
n
M
[Nm]
25.1
n
P
[kW]
3.94
n
-1
n
[min
]
1800 2500
n
M
[Nm]
24.0
n
P
[kW]
4.52
n
I
[A]
27.9
0max
M
[Nm]
79.4
0max
K
[Nm/A]
3.23
Trms
K
[mVmin]
208
Erms
1.36
R
[W]
25
L [mH]
20.7
J [kgcm²]
M
[Nm]
R
t
[min]
TH
G [kg]
F
[N]
R
F
[N]
A
M
[Nm]
53
BR
U
[VDC]
24 ± 10 %
BR
P
[W]
35.6
BR
J
[kgcm²]
1.64
BR
£ 13.1A: 4x1.5
13.1A<I
£ 13.1A: 4x1.5+2x0.75 13.1A<I
08/2012
AKM
72M
72P
72Q
73M
30.0
29.4
29.5
42.0
13.0
18.7
23.5
13.6
480
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1800
2000
—
—
23.8
23.2
—
—
4.49
4.89
—
3000
4000 1500 2400 3000 1200 1800
23.6
20.1
16.3
33.8
4.94
6.31
6.83
5.31
3500
4500 1800 2800 3500 1400 2000
22.1
18.2
14.1
32.1
5.79
6.67
6.65
6.05
39
56.1
70.5
40.8
79.8
78.5
78.4
112
2.33
1.58
1.3
3.10
150
102
81.2
200
0.69
0.35
0.26
0.76
10.8
5.0
3.2
12.4
65
10
0.16
46
19.7
see p.118
see p.118
Release delay time
Engage delay time
Weight of the brake
Typical backlash
£ 17.4A: 4x2.5
0rms
£ 17.4A: 4x2.5+2x1 I
0rms
Kollmorgen
73P
73Q
74L
74P
41.6
41.5
53.0
52.5
19.5
24.5
12.9
18.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1300 1500
—
—
34.7
33.4
—
—
4.72
5.25
—
—
28.5
25.2
43.5
39.6
7.16
7.92
5.47
7.46
26.3
22
41.5
35.9
7.71
8.07
6.08
7.52
58.6
73.5
38.7
55.5
111
111
143
142
2.13
1.7
4.14
2.84
137
109
266
183
0.38
0.27
0.93
0.47
5.9
3.7
16.4
7.7
92
120
10
10
0.24
0.33
53
60
26.7
33.6
t
[ms]
110
BRH
t
[ms]
35
BRL
G
[kg]
2.1
BR
[ °mech.]
0.2
I
>17.4A: 4x4
0rms
>17.4A: 4x4+2x1.5
0rms
Servomotors AKM
74Q
52.2
26.1
—
—
—
—
—
—
1300
41.9
5.71
2500
31.5
8.25
3000
27.3
8.58
78.3
141
2
129
0.26
3.8
referring to
EN60204-1:2006
table 6, column B2