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Achieve stable mechanical power and rigid moisture protection with the high-torque SOYA NEMA 23 (57HSW) series IP65 waterproof hybrid stepper motor. Encased in a fully sealed 57x57mm square structural enclosure, this versatile series delivers heavy-duty holding torque configurations up to 3.0N.m. Engineered with optimized laminations to suppress thermal output and low-speed resonance, it provides exceptional positioning tracking under volatile washdown and high-humidity production line cycles.
Complete shielding blocks micro dust ingress while ensuring strong resilience against directional low-pressure liquid spray and washdown shifts.
Offers multiple scalable motor lengths from 51mm to 112mm to seamlessly deliver targeted dynamic driving torque demands.
Engineered with a precise flat shaft construction along with moisture-proof outlet seals to prevent internal rotative humidity penetration.
Advanced magnetic configurations smoothly eliminate low-speed steps resonance to execute precise, quiet, and vibration-free driving cycles.
| Model No. | Step Angle (°) | Phase No. | IP Class | Shaft Type | Motor Length (mm) | Current (A) | Resistance (Ω) | Inductance (mH) | Holding Torque (N·m) | Rotor Inertia (g·cm²) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SY57HSW51-2804 | 1.8 | 2 | IP65 | Flat | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 230 | 0.59 |
| SY57HSW56-2804 | 1.8 | 2 | IP65 | Flat | 56 | 2.8 | 0.9 | 2.5 | 1.26 | 280 | 0.68 |
| SY57HSW76-2804 | 1.8 | 2 | IP65 | Flat | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 440 | 1.1 |
| SY57HSW82-3004 | 1.8 | 2 | IP65 | Flat | 82 | 3.0 | 1.2 | 4.0 | 2.1 | 600 | 1.2 |
| SY57HSW100-3004 | 1.8 | 2 | IP65 | Flat | 100 | 3.0 | 0.75 | 3.0 | 3.0 | 700 | 1.3 |
| SY57HSW112-3004 | 1.8 | 2 | IP65 | Flat | 112 | 3.0 | 1.6 | 7.5 | 3.0 | 800 | 1.4 |
Our roots go back to 2002 as “Songya Motor Control Factory”. In 2017, we incorporated as Changzhou Songya Electromechanical Co., Ltd., marketing our systems worldwide under our registered brand SOYAMOTOR. Leveraging over 20 years of deep expertise in stepper, servo, and brushless motor manufacturing, we design and produce a comprehensive range of premium CNC digital cutting tools on our own shop floor. Beyond oscillating knives, our in-house production includes servo oscillating knives, drag knives, kiss-cut knives, creasing wheels, rotary knives, V-cut tools, and punching tools—delivering factory-direct precision with 100% traceable quality.
