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soya nema 23 57mm open loop hybrid stepper motor

SOYA NEMA 23 (57mm) High-Torque Open-Loop Stepper Motor Series

The SOYA NEMA 23 (57mm) is an industrial-grade 2-phase open-loop hybrid stepper motor series featuring the industry-standard 1.8° step angle. Engineered by SoyaMotor to deliver robust power and steady mechanical motion, this series incorporates premium lamination materials to generate a high holding torque output. Available in a highly scalable length lineup with versatile current options, it is completely optimized for precision CNC routers, automated engraving tables, textile machinery, and heavy industrial automation layouts.

Model:
SY57HS
Brand:
SOYA

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Product Description

SOYA NEMA 23 (57mm) 1.8° High-Torque Open-Loop Stepper Motor Series

Empower your heavy-duty mechanical layouts with the robust SOYA NEMA 23 series 1.8° hybrid stepper motor. Designed with a standard 57mm square frame size, this open-loop actuator balances outstanding power density with continuous mechanical tracking stability. Engineered entirely on our own factory floor from high-grade silicon core laminations and premium bearings, it suppresses low-frequency vibration and yields maximum dynamic torque across long automation cycles.

Key Features & Benefits

⚡ Exceptional Industrial Torque Optimized magnetic internal geometries multiply holding and dynamic torque parameters, preventing positioning dropouts under heavy cutting or pulling forces.

⚙️ 4-Lead & 6-Lead Universal Wiring Available in standard 4-lead and 6-lead configurations, ensuring perfect electrical adaptation with diverse microstep drivers and control networks.

Industrial-Grade Thermal Control Constructed using low-loss magnetic alloys and oversized bearings to drastically mitigate heat generation during continuous, multi-shift plant workloads.

Flexible Structural Customization Our engineering team delivers flexible mechanical customizations, including special D-flat cuts, keyed shaft profiles, custom wire lengths, and integrated connector housings.

Typical Applications

Industrial CNC Routers Textile & Weaving Machinery Automated Lab Conveyors Packaging Materials Feeders Laser Cutting Mechanical Gantry Heavy Automated Labelers

Technical Specifications

Model No.	Step Angle (°)	Motor Length (mm)	Current/ Phase (A)	Resistance/ Phase (Ω)	Inductance/ Phase (mH)	Holding Torque (g.cm)	Leads (No.)	Rotor Inertia (g.cm²)	Mass (Kg)
SY57HS51-1006	1.8	51	1	6.6	8.2	0.72	6	230	0.59
SY57HS51-2006	1.8	51	2	1.65	2.2	0.72	6	230	0.59
SY57HS56-1006	1.8	56	1	7.4	10	0.9	6	280	0.68
SY57HS56-2006	1.8	56	2	1.8	2.5	0.9	6	280	0.68
SY57HS56-3006	1.8	56	3	0.75	1.1	0.9	6	280	0.68
SY57HS56-2804	1.8	56	2.8	0.9	2.5	1.26	4	280	0.68
SY57HS76-1006	1.8	76	1	8.6	14	1.35	6	440	1.1
SY57HS76-2006	1.8	76	2	2.25	3.6	1.35	6	440	1.1
SY57HS76-3006	1.8	76	3	1	1.6	1.35	6	440	1.1
SY57HS76-2804	1.8	76	2.8	1.13	3.6	1.89	4	440	1.1
SY57HS82-3004	1.8	82	3.0	1.2	4	2.2	4	600	1.2
SY57HS82-5004	1.8	82	5	0.6	1.5	2.2	4	600	1.2
SY57HS98-4004	1.8	98	4.0	1.6	6.8	2.5	4	800	1.4
SY57HS111-4004	1.8	111	4.2	0.9	3.8	3.0	4	800	1.4

Dimension & Mechanical Drawings

NEMA 23 (57mm) Open Loop Stepper Motor DWG

Why Choose SOYAMOTOR?

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.

✓ 20+ Years Industrial Expertise ✓ In-House Motor & Tool Manufacturing ✓ 100% Traceable Quality Control