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Optimize Your Running Torque

HighTorque2Phase.bmp (583174 bytes)

NYDEN presents our low-cost, ultra-high torque Steppers.

NYDEN is proud to introduce our new PF Series. Ultra high torque 2-Phase/4-Phase Stepper Motors. Replace larger motors in existing critical design applications. Nema-sized Stepper Motors have never been so tough and advanced in optimal Running Torque and Performance--with or without load!

  • Available in Nema sizes 17, 23, and 34.
  • Increase Running Torque performance with the availability of up to 187 Oz-In Holding Torque.
  • Variable stacks available in both 2-Phase & 4-Phase Stepper lines.
  • 1~4 amps.
  • Matching Driver available, with or without Power Supply.
  • Constructed with the highest quality and most durable material, yet affordably priced. Discounts given for mass volumes.

 
PF Motor Series: Size 17, 23 & 34 Bi-polar Ratings
(A) after the Part Number denotes single shaft (Front shaft only) motor configuration.
(B) after the Part Number denotes through shaft (Front & Rear shaft) motor configuration.

Motor Size (mm)

 Motor Part Number Max. Holding Torque (Oz-in) Step Angle Full/Half   (degrees) Phase Current (A) Rated Voltage (V) Motor Weight (Gram) Rotor Inertia: (Gram cm²)
17 PF443A(B) -01 * 1.8/0.9 1.2 * 350 68
-02 * 2.0 *
PF445A(B) -01 * 1.2 *
-02 62.5 2.0 3.0
23 PF464A(B) -01 59.7 1.0 5.0 470 120
-02

-03

 59.7

52.7

 2.0

3.0

 2.8

0.9
PF466A(B) -01 125 1.0 7.4 700 300
-02

-03

 118

125

 2.0

3.0

 3.6

3.0
-04 118 4.7 1.7
PF468A(B) -01 187 1.0 7.2 1000 480
-02

-03

 180

180

 2.0

3.0

 4.5

1.5
-04 187 4.0 1.0
34 PF4913A(B) -05

1,282.51

2.83

5.4

3930

 4000
-11

1,282.51

1.4

 11 3930 4000

Other Specifications
Step Angle Accuracy +/- 3 min.
Insulation Class Class B
Insulation Resistance >100M @ 500V and normal ambient temperature and humidity.
Operating Environment Temperature 0degrees C ~ +50degrees C

 

Shaft Play Radial 0.001 in. max./1.1 lbs. load
Axial 0.003 in. max./2.2 lbs. load
Thrust Load Size 17 13.9 lbs. max
Size 23 24.9 lbs. max
Size 34 49.8 lbs. max
Overhang Load Size 17 7.7 lbs. max
Size 23 15 lbs. max
Size 34 24.9 lbs. max