Stock Motors                          

STANDARD 1.13.021.
Standard Program from Buhler

The illustrated motor is representative for the standard series.

368
368
318
Rated Voltage
V
6
12
24
Rated Torque
mNm
18
15
21
Rated Speed
r.p.m.
3,100
9,050
4,000
Rated Output Power
W
5.85
14.2
8.8
Rated Current
A
2.05
1.75
0.54
Max. Allow. Const. Current *)
A
2.3
2.0
0.6
No Load Speed
r.p.m.
5,500
11,000
5,250
No Load Current
A
0.27
0.27
0.10
Stall Current
A
4.3
8.6
2.0
Stall Torque
mNm
41
85
85
Rotor Inertia
gcm²
16
16.0
16
Speed Regulation Constant
r.p.m./mNm
130
130
61
Torque Constant
mNm/A
10.2
10.2
42
Mech. Time Constant
ms
-
-
-
Electr. Time Constant
ms
-
-
-
Terminal Resistance
Ohm
1.4
1.4
11.5
Thermal Resistance
Rth1 K/W
10
10
10
Thermal Resistance
Rth2 K/W
11.4
11.4
11.4
Weight
g
135
135
135

all data are respected to an ambient temperature of 25 °C
*) at rated voltage


Design
 
DC PM Motor
 
Brush type commutation
 
7 segment commutator
 
Sintered bronze bearing oil impregnated
 
Direction of rotation depending on applied polarity
 
Corrosion protected housing
 
A-endshield / drive end: zinc die-cast
 
B-endshield / brush end: plastic
 
RFI filter: 2 integrated chokes


Axial play
0.05 - 0.7 mm
max. allowable radial load
20 N
from mounting surface
15 mm
max. allowable axial load
5 N
allowable temperature range
0/+70 °C

recommended operating range


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