TP34 : TorquePower™ Stepper Motor
Size: Nema 34
Torque: up to 620 oz-in or 438 Ncm



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 precision accuracy of ±3%.

TP34 Speed / Torque Curves

TP34 Mechanical / Winding Data

Stack Size Models TP34 - 235A TP34 - 235V TP34 - 420A TP34 - 420V TP34 - 620A TP34 - 620V
Holding Torque
Bi-Polar
(oz-in)
235.0 235.0 420.0 420.0 620.0 620.0
Holding Torque Bi-Polar
(Ncm)
165.93 165.93 296.56 296.56 437.78 437.78
Holding Torque
Uni-Polar
(oz-in)
0.0 188.0 0.0 336.0 0.0 496.0
Holding Torque Uni-Polar
(Ncm)
0.00 132.75 0.00 237.25 0.00 350.23
Length
(inches)
2.5 2.5 3.7 3.7 5.1 5.1
Length
(cm)
6.3 6.3 9.4 9.4 13.0 13.0
Width
(inches)
3.3 3.3 3.3 3.3 3.3 3.3
Width
(cm)
8.4 8.4 8.4 8.4 8.4 8.4
Weight
(oz)
48.0 48.0 80.0 80.0 121.0 121.0
Weight
(Kg)
1.4 1.4 2.3 2.3 3.4 3.4
Step Angle
(°/step)
1.8 1.8 1.8 1.8 1.8 1.8
Number Leads 4 6 4 6 4 6

TP34 Bi-Polar Windings
Winding Models TP34 - 235A20 TP34 - 235A30 TP34 - 235A40 TP34 - 235A60 TP34 - 420A20 TP34 - 420A30 TP34 - 420A40 TP34 - 620A20 TP34 - 620A30 TP34 - 620A40 TP34 - 620A60
Current
(A/Phase)
2.0 3.0 4.0 6.0 2.0 3.0 4.0 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 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 3.8 1.7 1.0 0.4
Inductance
(mH)
20.4 9.1 5.1 2.3 33.2 14.8 8.3 54.5 24.2 13.6 6.1

TP34 Uni-Polar Windings
Winding Models TP34 - 235V26 TP34 - 235V53 TP34 - 235V120 TP34 - 235V240 TP34 - 420V25 TP34 - 420V30 TP34 - 420V60 TP34 - 420V120 TP34 - 420V240 TP34 - 620V22 TP34 - 620V43 TP34 - 620V120 TP34 - 620V240
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
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

TP34 Outline Drawing

drawing_tp34.gif