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MDRIVE34 MOTOR SPECIFICATIONS
MD3424 Single Stack
Holding Torque .................381.0 oz-in / 269 N-cm
Detent Torque .....................10.9 oz-in / 7.7 N-cm
Rotor Inertia ........ 0.01416 oz-in-sec
Weight (Motor+Driver)............... 67.4 oz / 1909 g
MD3431 Double Stack
Holding Torque .................575.0 oz-in / 406 N-cm
Detent Torque .................14.16 oz-in / 10.0 N-cm
Rotor Inertia ........ 0.02266 oz-in-sec
Weight (Motor+Driver)................92.1 oz / 2609 g
TORQUE-SPEED CURVES
Rotary Motor
MD3424 Single Stack
400
350
300
250
200
150
100
50
0
0
1000
2000
3000
Speed in Full Steps per Second
MD3431 Double Stack
550
500
450
400
350
300
250
200
150
100
50
0
0
1000
2000
3000
Speed in Full Steps per Second
MD3447 Triple Stack
1200
1100
1000
900
800
700
600
500
400
300
200
100
0
0
1000
2000
3000
Speed in Full Steps per Second
2
/ 1.0 kg-cm
2
/ 1.6 kg-cm
282
24 VDC
247
45 VDC
211
75 VDC
170
141
106
71
35
4000
5000
6000
7000
423
353
24 VDC
45 VDC
318
75 VDC
282
247
211
170
141
106
71
35
4000
5000
6000
7000
847
24 VDC
777
45 VDC
706
75 VDC
635
465
494
423
353
282
211
140
71
4000
5000
6000
7000
MD3447 Triple Stack
Holding Torque ............... 1061.0 oz-in / 749 N-cm
Detent Torque ................. 19.83 oz-in / 14.0 N-cm
Rotor Inertia ........ 0.04815 oz-in-sec
2
Weight (Motor+Driver)..............148.5 oz / 4209 g
MD3429 Linear Actuator
Maximum Thrust ....................... 500 lbs / 2224 N
Maximum Screw Defl ection ............................. ± 1°
Backlash ............................ 0.005 in / 0.127 mm
2
Weight (without screw)............... 89.0 oz / 2523 g
FORCE-SPEED CURVES
Linear Actuator
24 VDC
500
450
400
350
300
250
200
150
100
50
0
0
1000
2000
Speed in Full Steps per Second
48 VDC
500
450
400
350
300
250
200
150
100
50
0
0
1000
2000
Speed in Full Steps per Second
75 VDC
500
450
400
350
300
250
200
150
100
50
0
0
1000
2000
Speed in Full Steps per Second
MDrive34 Microstepping Datasheet
2
/ 3.4 kg-cm
Load Limit 500lbs / 2224N
Scre
w E
Scre
w D
Scre
w C
Scre
w B
Scre
w A
3000
4000
5000
6000
Load Limit 500lbs / 2224N
Scre
w E
Scre
w D
Scre
w C
Scre
w B
Scre
w A
3000
4000
5000
6000
Load Limit 500lbs / 2224N
Scre
w E
Scre
w D
Scre
w C
Scre
w B
Scre
w A
3000
4000
5000
6000
2
2224
2002
1779
1557
1334
1112
890
667
445
222
7000
2224
2002
1779
1557
1334
1112
890
667
445
222
7000
2224
2002
1779
1557
1334
1112
890
667
445
222
7000
3
REV121704
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