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soya nema 14 35mm open loop hybrid stepper motor

SOYA NEMA 14 (35mm) High-Torque Open-Loop Stepper Motor

The SOYA NEMA 14 (35mm) is a compact, high-torque 2-phase open-loop hybrid stepper motor engineered by SoyaMotor. Balancing severe miniature space constraints with stable power delivery, it features a 1.8° step angle and standard 5mm D-shaft geometry for secure coupling. Available in 28mm, 34mm, and 44mm stack lengths, it delivers reliable mechanical positioning torque up to 23 N·cm—perfectly optimized for medical devices, precision 3D printers, textile equipment, and automated manufacturing systems.

Model:
SY35HS
Brand:
SOYA

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Product Description

SOYA NEMA 14 (35mm) Open-Loop Stepper Motor

The SOYA NEMA 14 series hybrid stepper motor is a 2-phase, 1.8° full-step motor featuring a compact 35mm frame size. Engineered by SoyaMotor to balance miniature space constraints with reliable power delivery, this open-loop motor offers exceptional positional accuracy. Available in multiple stack lengths, current ratings, and customizable shaft variations to flawlessly match your precise motion design.

Key Features & Benefits

⚡ Compact Power Density Delivers higher holding torque than smaller NEMA 11 models, offering a rigid motion upgrade within a minimal 35mm framework footprint.

⚙️ Versatile 5mm D-Shaft Equipped with a standard 5mm diameter output shaft with D-flat geometry to ensure secure, slip-free coupling and pulley installation.

Tailored OEM Customization Fully customizable options including specialized windings, custom shaft lengths, dual-shaft extensions, lead wire pinouts, and connector integrations.

Industrial Grade Build Manufactured on our own shop floor from high-silicon stamping steel and premium bearings to suppress electrical heat and mechanical noise.

Typical Applications

Medical Laboratory Devices Precision 3D Printers Textile Automation Packaging Machinery Laser Cutting Alignments AGV / Automated Guided Vehicles

Technical Specifications

Model	Step Angle	Motor Length	Current	Resistance	Inductance	Holding Torque	Detent Torque	Rotor Inertia	Mass
35HS28-1004	1.8°	28 mm	1.0 A	3.5 Ω	4.5 mH	10 N·cm	0.7 N·cm	11 g·cm²	0.14 kg
35HS34-1004	1.8°	34 mm	1.0 A	3.8 Ω	5.0 mH	14 N·cm	1.0 N·cm	14 g·cm²	0.17 kg
35HS44-1504	1.8°	44 mm	1.5 A	1.8 Ω	2.5 mH	23 N·cm	1.5 N·cm	22 g·cm²	0.23 kg

Dimensional Drawing

NEMA 14 (35mm) 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