NEMA14 PR35HM40-0404 1.5Kg-cm Stepper Motor-Round Type Shaft
NEMA14 PR35HM40-0404 1.5Kg-cm Stepper Motor-Round Type Shaft
NEMA14 PR35HM40-0404 1.5Kg-cm Stepper Motor-Round Type Shaft
The NEMA14 PR35HM40-0404 is a compact stepper motor featuring a 1.5 Kg-cm holding torque with a round type shaft configuration, designed for precision motion control applications requiring moderate torque output. Professional engineers and automation technicians utilize this motor in CNC machines, 3D printers, robotic arms, and industrial automation systems where reliable step-by-step positioning is critical. This stepper motor solves the challenge of achieving accurate angular displacement without feedback sensors, making it ideal for open-loop control systems that demand cost-effective yet dependable performance.
Product Overview
The NEMA14 stepper motor operates on the principle of electromagnetic coil energization in a sequential pattern, creating rotational force through interaction with permanent magnets. The PR35HM40-0404 model features a round shaft design that integrates seamlessly with standard mechanical couplings and pulley systems. With 1.5 Kg-cm of holding torque, this motor maintains position without continuous power, making it energy-efficient for applications requiring static positioning. The NEMA14 frame size provides a compact footprint while delivering sufficient torque for light to medium-duty applications, and the round shaft allows for flexible mechanical integration without requiring shaft adapters.
This stepper motor delivers precise angular resolution through its internal stepping mechanism, typically offering 200 steps per revolution in full-step mode with the capability to achieve 1600 steps per revolution in microstepping configurations. The round type shaft eliminates the need for specialized mounting hardware, reducing system complexity and assembly time. The motor's construction ensures consistent performance across temperature ranges, making it suitable for both laboratory prototyping and industrial production environments. The PR35HM40-0404 variant is specifically engineered for applications where space constraints and moderate torque requirements converge, such as precision positioning tables, automated testing equipment, and educational robotics platforms.
Key Specifications
| Specification | Details |
| Product Type | NEMA14 Stepper Motor - Round Shaft |
| Model Number | PR35HM40-0404 |
| Holding Torque | 1.5 Kg-cm |
| Shaft Type | Round Type Shaft |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Frame Size | NEMA14 (35mm x 35mm) |
| Steps per Revolution | 200 steps (full-step mode) |
| Shaft Diameter | 4mm round shaft |
| Motor Type | Bipolar Stepper Motor |
Key Features
- 1.5 Kg-cm holding torque provides reliable position maintenance without continuous power consumption, ideal for cost-sensitive automation projects
- Round type shaft design enables direct integration with standard mechanical components, reducing assembly complexity and system cost
- Compact NEMA14 frame size fits space-constrained applications while maintaining sufficient torque for light to medium-duty positioning tasks
- 200 steps per revolution in full-step mode with microstepping capability up to 1600 steps, enabling precise angular positioning from 1.8 degrees to 0.225 degrees per step
- Bipolar stepper motor configuration allows flexible control with standard stepper driver modules and microcontroller platforms
- Consistent performance across temperature variations ensures reliable operation in diverse environmental conditions from laboratory to industrial settings
Applications and Use Cases
- 3D printer extruder and bed positioning systems where precise layer height control and X-Y axis movement require repeatable 0.2mm resolution without feedback sensors
- CNC engraving and routing machines utilizing stepper motors for spindle speed control and tool positioning in hobby and small-scale production environments
- Automated laboratory equipment such as sample dispensers, carousel rotators, and automated testing platforms requiring accurate angular positioning up to 200 discrete positions
- Robotic arm joint actuators and educational robotics platforms where torque requirements are moderate and open-loop control simplifies system design and reduces cost
- Precision positioning tables and linear motion systems in measurement and inspection equipment where repeatable positioning accuracy is critical
- Document scanning and imaging equipment requiring controlled sheet feed and page turning mechanisms with deterministic motion
How to Use
To implement the NEMA14 PR35HM40-0404 stepper motor in your application, first establish electrical connections to a compatible stepper driver module that supports bipolar stepper motor control. Connect the motor coils according to the wiring diagram provided with your driver module, typically requiring four connections for the two motor coils. Configure your microcontroller or motion control board to generate step and direction signals at appropriate frequencies, starting with 500 Hz for initial testing and adjusting based on your load requirements and desired speed profile. The round shaft should be mechanically coupled to your load using a flexible coupling or direct mechanical interface, ensuring proper alignment to prevent binding and premature bearing wear.
Set your stepper driver current limit to match the motor specifications, typically between 1.5A and 2.0A for the PR35HM40-0404 model, to prevent overheating while maintaining holding torque. Implement acceleration and deceleration profiles in your control software to avoid missed steps during high-speed operation, particularly important when the motor is driving inertial loads. Monitor motor temperature during extended operation, ensuring it does not exceed 80 degrees Celsius, and provide adequate ventilation if operating in enclosed spaces. For microstepping operation, configure your driver for 16x or 32x microstepping to reduce vibration and improve positioning smoothness, though this requires proportionally higher control signal frequency.
Frequently Asked Questions
What is the maximum speed this stepper motor can achieve?
The NEMA14 PR35HM40-0404 can achieve approximately 3000 RPM at maximum speed with light loads, though practical operating speed depends on your load inertia and acceleration requirements. For most applications, operating between 500-2000 RPM provides optimal torque delivery and step accuracy. Higher speeds require careful acceleration profiling to prevent missed steps, particularly when driving mechanical loads with significant inertia.
Can this motor be used for continuous rotation applications?
While stepper motors are designed for positioning applications, the PR35HM40-0404 can operate continuously at moderate speeds. However, continuous operation generates heat, and you must ensure adequate cooling and monitor temperature to prevent exceeding 80 degrees Celsius. For applications requiring sustained continuous rotation with high torque, brushless DC motors or traditional AC motors are more suitable alternatives.
What driver module is compatible with this stepper motor?
The NEMA14 PR35HM40-0404 requires a bipolar stepper motor driver capable of delivering 1.5-2.0A per coil. Compatible options include DRV8825, A4988, TB6600, and similar stepper driver modules. Ensure your chosen driver supports the microstepping resolution you require and can handle the voltage and current specifications of your power supply.
What is the holding torque versus running torque difference?
The 1.5 Kg-cm specification represents holding torque, the maximum torque the motor can maintain when stationary with current applied. Running torque is typically 30-40% lower and decreases further at higher speeds due to back-EMF effects. Always design your system assuming running torque values when calculating load capacity for moving applications.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
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- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy NEMA14 PR35HM40-0404 1.5Kg-cm Stepper Motor-Round Type Shaft Online in India
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