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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.

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Core Components Of Intelligent Equipment

Direct Drive Motor (integrated)

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Product Description

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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

 

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Naming rules for DUM series U-type motors

 

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DUM3-M1

 

 

DUM3-M1

 

 

Overall dimensions

 

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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
     

 

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DUM3-M2

 

 

DUM3-M2

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM3-M3

 

 

DUM3-M3

 

 

Overall dimensions

 

pic

 

 

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    

 

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DUM3-M4

 

 

DUM3-M4

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM3-M5

 

 

DUM3-M5

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM4-M1

 

 

DUM4-M1

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM4-M2

 

 

DUM4-M2

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM4-M3

 

 

DUM4-M3

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM4-M4

 

 

DUM4-M4

 

 

Overall dimensions

 

pic

 

 

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
     

 

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DUM4-M5

 

 

DUM4-M5

 

 

Overall dimensions

 

pic

 

 

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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