TM-STPP-34 Hybrid Stepper Motor (NEMA 34)

NEMA 34 Hybrid Stepper Motor


  • 2-Phase Bi-Polar Stepper Motor
  • NEMA 34
  • Includes 2,500 line / 10,000 count encoder
  • Available in Single (STPP-34-1) and Double (STPP-34-2) Stack



Number Of Phase 2 2
Basic Step Angle 1.8° 1.8°
Positional Accuracy (no-load) ±0.09°/Max ±0.09°/Max
Rated Current(Phase) 4.5A 4.5A
Resistance(Phase)@20 °C 0.6 Ω ± 10% 0.9 Ω ± 10%
Inductance(Phase)@1KHz, 1Vrms 4.3mH ± 20% 8.8mH ± 20%
Holding Torque 4.5N · m 8.2N · m
Rotor Inertia ≈ 1.8Kg•cm2 ≈ 3.6Kg•cm2
Mass ≈2.1Kg ≈3.6Kg
Radial Play{Max) 0.025mm(Load/450g) 0.025mm(Load/450g)
Axial Play{Max) 0.075mm(Load/920g) 0.075mm(Load/920g)
Duty Continuous Continuous
Dielectric Strength 500V A.C 500V A.C
Insulation Resistance 100MΩ/Min 100MΩ/Min
Insulation Class(UL) B B
Temperature Rise 80K/Max 80K/Max
Life (Hours) 5000/Min 5000/Min
Operation Ambient Temperature 0°C~+70°C 0°C~+70°C
Operation Ambient Humidity 20%RH~90%RH 20%RH~90%RH
Storage Ambient Temperature -20˚C~+70˚C -20˚C~+70˚C
Storage Ambient Humidity 15%RH~95%RH 15%RH~95%RH

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