Nema 34 Stepper Motor 86HB250-118B Closed Loop

Description

Nema 34 Stepper Motor 86HB250-118B Closed Loop The NEMA 34 Stepper Motor 86HB250-118B is a high-performance closed-loop stepper motor designed for precision motion control in demanding environments. With a holding torque of 12N·m and a rated current of 8.2A per phase, it delivers strong torque and real-time feedback for accuracy and reliability. This hybrid stepper motor features a 1.8° step angle and integrated encoder feedback, ensuring precise positioning and preventing step loss. Its robust 118mm frame and 14mm shaft with keyway make it ideal for CNC machinery, robotics, and automation systems where closed-loop performance is critical. Features Closed-loop control with integrated encoder. Holding torque of 8.5N·m. Rated current 6A per phase. 1.8° step angle for accurate motion. 2-phase bipolar, 4-wire configuration plus 6-wire encoder cable. 118mm motor length for high-torque applications. 14mm shaft with keyway for secure mechanical connection. Excellent position recovery and anti-stall performance. Specifications Parameter Value Model 86HB250-118B Step Angle 1.8° Step Accuracy ±5% Phases 2 (bipolar, 4-wire configuration) Rated Current 4A-6A per phase Phase Resistance 0.45Ω–0.55Ω Resistance Accuracy ±10% Insulation Resistance ≥100MΩ at 500VDC Phase Inductance 4.5mH–5.2mH Inductance Accuracy ±20% Holding Torque 8N.m-8.5N·m Detent Torque 0.24N·m–0.6N·m Rotor Inertia 2700g·cm²–3600g·cm² Temperature Rise ≤80°C Ambient Temperature Range –20°C to +50°C Storage Temperature Range –20°C to +50°C Dielectric Strength 500VAC for 1 minute Number of Leads 4 (for motor) + 6 (for encoder) Cables Length 3meters Motor Length 118mm Shaft Diameter 14mm (keyway) Applications CNC milling machines. Robotics and automation systems. Laser engraving machines. Medical equipment. Textile machinery. Packaging machinery. Stage lighting systems. Package Contents 1x Nema 34 Stepper Motor 86HB250-118B Closed Loop .

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