TP34 : TorquePower™ Stepper Motor

Size: Nema 34, 1.8°
Holding Torque: up to 620 oz-in or 438 Ncm
Speed: up to 34 RPS



Forceful. Extra-sturdy.
This 1.8° size 34 hybrid DC stepping motor is built with an extra-sturdy casing for when you need medium-sized, powerful torque with a little more durability. The motor is totally enclosed with permanently lubricated ball bearings. The bi-directional size 34 has a step angle accuracy of ±3%.

TP34 Outline Drawing

TP34 Frame Size Drawing Key
MOTOR TYPE LENGTH
(INCHES)
BIPOLAR UNIPOLAR
TP34-235 TP34-188 2.45 ±.03
TP34-420 TP34-336 3.70 ±.03
TP34-620 TP34-496 5.08 ±.03
drawing_tp34.gif

TP34 Speed / Torque Curves

BIPOLAR

UNIPOLAR

TP34 Mechanical / Winding Data

TP34 Bi-Polar Stack Size
Imperial Models TP34-235 TP34-420 TP34-620
Holding Torque
Bi-Polar
(oz-in)
235.0 420.0 620.0
Holding Torque Bi-Polar
(Ncm)
166 297 438
Length
(inches)
2.45 3.70 5.08
Length
(cm)
6.2 9.4 12.9
Width
(inches)
3.3 3.3 3.3
Width
(cm)
8.4 8.4 8.4
Weight
(oz)
48.0 80.0 121.0
Weight
(Kg)
1.4 2.3 3.4
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 4 4 4

TP34 Uni-Polar Stack Size
Imperial Models TP34-235 TP34-420 TP34-620
Holding Torque
Uni-Polar
(oz-in)
188.0 336.0 496.0
Holding Torque Uni-Polar
(Ncm)
133 237 350
Length
(inches)
2.45 3.70 5.08
Length
(cm)
6.2 9.4 12.9
Width
(inches)
3.3 3.3 3.3
Width
(cm)
8.4 8.4 8.4
Weight
(oz)
48.0 80.0 121.0
Weight
(Kg)
1.4 2.3 3.4
Step Angle
(°/step)
1.8 1.8 1.8
Number Leads 6 6 6

TP34 Bi-Polar Windings
Imperial Models 235A20 235A30 235A40 235A60 420A20 420A30 420A40 420A60 620A20 620A30 620A40 620A60
Current
(A/Phase)
2.0 3.0 4.0 6.0 2.0 3.0 4.0 6.0 2.0 3.0 4.0 6.0
Voltage
(V/Phase)
4.4 2.9 2.2 1.5 6.0 4.0 3.0 2.0 7.7 5.1 3.8 2.6
Resistance
(R/Phase)
2.2 1.0 0.6 0.2 3.0 1.3 0.8 0.8 3.8 1.7 1.0 0.4
Inductance
(mH)
20.4 9.1 5.1 2.3 33.2 14.8 8.3 8.3 54.5 24.2 13.6 6.1

TP34 Uni-Polar Windings
Imperial Models 235V26 235V53 235V120 235V240 420V25 420V30 420V60 420V120 420V240 620V22 620V43 620V120 620V240
Current
Uni-Polar
(A/Phase)
3.1 1.6 0.7 0.3 4.5 4.0 2.0 1.0 0.6 7.1 3.6 1.2 0.6
Voltage
Uni-Polar
(V/Phase)
2.6 5.3 12.0 24.0 2.5 3.0 6.0 12.0 24.0 2.2 4.3 12.0 24.0
Resistance
Uni-Polar
(R/Phase)
0.9 3.3 18.0 72.0 0.6 0.8 3.0 11.5 44.0 0.3 1.2 10.3 41.0
Inductance
Uni-Polar
(mH)
4.2 17.5 80.0 315.0 2.8 3.6 16.5 64.2 237.0 1.8 7.7 60.0 249.0
Current
Bi-Polar
(A/Phase)
2.2 1.1 0.5 0.2 3.2 2.8 1.4 0.7 0.4 5.0 2.5 0.8 0.4
Voltage
Bi-Polar
(V/Phase)
3.7 7.5 17.0 34.0 3.5 4.2 8.5 17.0 34.0 3.1 6.1 17.0 34.0
Resistance
Bi-Polar
(R/Phase)
1.7 6.6 36.0 144.0 1.1 1.5 6.0 23.0 88.0 0.6 2.4 20.6 82.0
Inductance
Bi-Polar
(mH)
16.6 70.0 320.0 1260.0 11.0 14.4 65.8 256.8 948.0 7.2 30.6 240.0 996.0