This is nema 34 cnc stepper motor with size 86x86x98mm. It has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as you wish. It's houlding torque reach 5Nm(708oz.in) with unipolar connection and 7Nm(991oz.in) with bipolar connection.
Electrical Specification
Part Number: 86HS98-3008S
Step Angle: 1.8deg
Holding Torque(Unipolar): 5Nm(708oz.in)
Holding Torque(Bipolar): 7Nm(991oz.in)
Rated Current/phase(Unipolar): 3A
Rated Current/phase(Bipolar Serial): 2.12A
Rated Current/phase(Unipolar Parallel): 4.24A
Phase Resistance(Unipolar): 1.6ohms
Phase Resistance(Bipolar Serial): 3.2ohms
Phase Resistance(Bipolar Parallel): 0.8ohms
Inductance(Unipolar): 8mH
Inductance(Bipolar Serial): 32mH
Inductance(Bipolar Parallel): 8ohms
Physical Specification
Frame Size: 86x86mm
Body Length: 98mm
Shaft Diameter: Φ12.7mm
Shaft Length: 32mm
Keyway Length: 25mm
Number of Leads: 8
Lead Length: 500mm
Weight: 2.9kg
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar/Unipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 7.0 |
| Holding Torque(oz.in) | 991 |
| Rated Current(A) | 3.0 |
| Phase Resistance(ohm) | 1.6 |
| Phase Inductance(mH) | 8.0 |
| Physical Specification | |
| Frame Size(mm) | 86x86 |
| Body Length(mm) | 98 |
| Shaft Type | Keyway |
| Shaft Diameter(mm) | 12.7 |
| Shaft Length(mm) | 37 |
| No. of Leads | 8 |
| Lead Length(mm) | 500 |
| Weight(KG) | 2.9 |
