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Uganda DUM series U-motor
The coreless linear motor has no winding slot and has absolute zero cogging effect. It is applicable to the requirements of extremely low bearing friction, light load and high acceleration, as well as constant speed movement at ultra-low speed.
Product Description
Overview of DUM series U-motor parameters
| model | Continuous thrust (N) | Peak thrust (N) | Rotor length (mm) | Mover width (mm) | Total thickness of moving stator (mm) |
|---|---|---|---|---|---|
|
30
|
166
|
61
|
35.5
|
68.5
|
|
|
59
|
332
|
121
|
35.5
|
68.5
|
|
|
89
|
498
|
181
|
35.5
|
68.5
|
|
|
118
|
663
|
241
|
35.5
|
68.5
|
|
|
148
|
829
|
301
|
35.5
|
68.5
|
|
|
51
|
287
|
61
|
39
|
93
|
|
|
102
|
574
|
121
|
39
|
93
|
|
|
153
|
861
|
181
|
39
|
93
|
|
|
205
|
1148
|
241
|
39
|
93
|
|
|
256
|
1435
|
301
|
39
|
93
|
Naming rules for DUM series U-type motors
DUM3-M1
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
166
|
||
| Sustained thrust | N |
30
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
5.5
|
||
| Maximum continuous dissipated power | W | 29 | ||
| Force constant | N/Arms | 11.9 | ||
| Reverse electromotive force | V/ms-1 |
9.7
|
||
| Same resistance | Ohms |
2.4
|
||
| Same inductance | mH |
1.2
|
||
| Electrical (time) constant | ms | 0.48 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 30 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.2 | ||
| Stator length | mm | 61 | ||
| Stator model | DUM3-S-TLxxx | |||
| Stator weight | Kg/m | 9.4 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM3-M2
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
332
|
||
| Sustained thrust | N |
59
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
7.8
|
||
| Maximum continuous dissipated power | W | 57 | ||
| Force constant | N/Arms | 23.7 | ||
| Reverse electromotive force | V/ms-1 |
19.4
|
||
| Same resistance | Ohms |
4.8
|
||
| Same inductance | mH |
2.3
|
||
| Electrical (time) constant | ms | 0.48 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 30 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.38 | ||
| Stator length | mm | 121 | ||
| Stator model | DUM3-S-TLxxx | |||
| Stator weight | Kg/m | 9.4 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM3-M3
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
498
|
||
| Sustained thrust | N |
89
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
9.6
|
||
| Maximum continuous dissipated power | W | 86 | ||
| Force constant | N/Arms | 35.6 | ||
| Reverse electromotive force | V/ms-1 |
29
|
||
| Same resistance | Ohms |
7.1
|
||
| Same inductance | mH |
3.5
|
||
| Electrical (time) constant | ms | 0.48 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 30 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.58 | ||
| Stator length | mm | 181 | ||
| Stator model | DUM3-S-tlxxx | |||
| Stator weight | Kg/m | 9.4 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
| 备注：Hall组件为可选部件 | ||||
DUM3-M4
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
663
|
||
| Sustained thrust | N |
118
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
11
|
||
| Maximum continuous dissipated power | W | 115 | ||
| Force constant | N/Arms | 47.4 | ||
| Reverse electromotive force | V/ms-1 |
38.1
|
||
| Same resistance | Ohms |
9.5
|
||
| Same inductance | mH |
4.6
|
||
| Electrical (time) constant | ms | 0.48 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 30 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.76 | ||
| Stator length | mm | 241 | ||
| Stator model | DUM3-S-TLxxx | |||
| Stator weight | Kg/m | 9.4 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM3-M5
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
829
|
||
| Sustained thrust | N |
148
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
12.3
|
||
| Maximum continuous dissipated power | W | 144 | ||
| Force constant | N/Arms | 59.3 | ||
| Reverse electromotive force | V/ms-1 |
48.4
|
||
| Same resistance | Ohms |
11.9
|
||
| Same inductance | mH |
5.8
|
||
| Electrical (time) constant | ms | 0.48 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 30 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.95 | ||
| Stator length | mm | 301 | ||
| Stator model | DUM3-S-TLxxx | |||
| Stator weight | Kg/m | 9.4 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM4-M1
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
287
|
||
| Sustained thrust | N |
51
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
7.9
|
||
| Maximum continuous dissipated power | W | 42 | ||
| Force constant | N/Arms | 20.5 | ||
| Reverse electromotive force | V/ms-1 |
16.7
|
||
| Same resistance | Ohms |
3.5
|
||
| Same inductance | mH |
1.8
|
||
| Electrical (time) constant | ms | 0.5 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 330 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.28 | ||
| Stator length | mm | 61 | ||
| Stator model | DUM4-S-TLxxx | |||
| Stator weight | Kg/m | 16 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM4-M2
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
574
|
||
| Sustained thrust | N |
102
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
11.1
|
||
| Maximum continuous dissipated power | W | 84 | ||
| Force constant | N/Arms | 41 | ||
| Reverse electromotive force | V/ms-1 |
33.5
|
||
| Same resistance | Ohms |
6.9
|
||
| Same inductance | mH |
3.5
|
||
| Electrical (time) constant | ms | 0.5 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 330 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.5 | ||
| Stator length | mm | 121 | ||
| Stator model | DUM4-S-TLxxx | |||
| Stator weight | Kg/m | 16 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM4-M3
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
861
|
||
| Sustained thrust | N |
153
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
13.7
|
||
| Maximum continuous dissipated power | W | 126 | ||
| Force constant | N/Arms | 61.5 | ||
| Reverse electromotive force | V/ms-1 |
50.2
|
||
| Same resistance | Ohms |
10.4
|
||
| Same inductance | mH |
5.3
|
||
| Electrical (time) constant | ms | 0.5 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 330 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 0.75 | ||
| Stator length | mm | 181 | ||
| Stator model | DUM4-S-TLxxx | |||
| Stator weight | Kg/m | 16 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM4-M4
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
1148
|
||
| Sustained thrust | N |
205
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
15.8
|
||
| Maximum continuous dissipated power | W | 168 | ||
| Force constant | N/Arms | 82 | ||
| Reverse electromotive force | V/ms-1 |
67
|
||
| Same resistance | Ohms |
13.9
|
||
| Same inductance | mH |
7
|
||
| Electrical (time) constant | ms | 0.5 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 330 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 1 | ||
| Stator length | mm | 241 | ||
| Stator model | DUM4-S-TLxxx | |||
| Stator weight | Kg/m | 16 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
DUM4-M5
Overall dimensions
technical parameter
| Performance Name | Company | performance parameter | ||
|---|---|---|---|---|
| Peak thrust |
N
|
1435
|
||
| Sustained thrust | N |
256
|
||
| Peak current | Arms |
14
|
||
| Continuous current | Arms | 2.5 | ||
| Motor constant @ Tmax | N(W1/2) |
17.6
|
||
| Maximum continuous dissipated power | W | 210 | ||
| Force constant | N/Arms | 102.5 | ||
| Reverse electromotive force | V/ms-1 |
83.7
|
||
| Same resistance | Ohms |
17.3
|
||
| Same inductance | mH |
8.8
|
||
| Electrical (time) constant | ms | 0.5 | ||
| Pole distance (360 °) | mm | 30 | ||
| Maximum terminal voltage | Vdc | 330 | ||
| attractive force | KN | 0 | ||
| Mover weight | Kg | 1.25 | ||
| Stator length | mm | 301 | ||
| Stator model | DUM4-S-TLxxx | |||
| Stator weight | Kg/m | 16 | ||
|
Stator optional length
|
mm | 120/180/240/300/Special customization | ||
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