(200 steps per revolution), though it can be micro-stepped by a driver for even finer resolution. Holding Torque
The Bachin Stepper Motor 424015A is a high-performance motor designed for demanding applications. Its precise positioning, high torque, and compact size make it a popular choice among engineers and designers. With its robust design and high-quality materials, the motor ensures a long lifespan and minimal maintenance. Whether you're working on a 3D printing project, CNC machining application, or robotics project, the Bachin Stepper Motor 424015A is a reliable and efficient solution.
Inside the motor, a sequence of electromagnetic events unfolded at lightning speed: bachin stepper motor 424015a work
Because it is built with a standard , it takes exactly 200 distinct steps to execute one full, single-turn revolution ( 2. Phase and Current Interaction (The "15A" Rating) Go to product viewer dialog for this item. Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor
Typically 1.5A per phase (indicated by the "15" in the model suffix) Phase Resistance: Approx. 1.5 - 2.5 Ohms Holding Torque: Generally between 40 N·cm and 45 N·cm 💡 How It Works (200 steps per revolution), though it can be
| Specification | Typical Value | Description | | :--- | :--- | :--- | | | 424015A / NEMA 17 | Motor frame size is 42mm x 42mm. | | Step Angle | 1.8° per step | Standard step angle, providing 200 steps per revolution. | | Rated Current (per phase) | 1.5A / Phase | Matches the A4988 driver's capacity, common in Bachin systems. | | Rated Voltage | 12-36V DC (Typical) | Designed to operate with common power supplies in DIY CNC and 3D printer setups. | | Holding Torque | Approx. 0.25 - 0.42 Nm | Suitable for small to medium loads in laser engravers and drawing machines. | | Number of Leads | 4 | Bipolar winding configuration. | | Phase / Wiring | 2-Phase, 4-Line | Standard for bipolar stepper motors, using two separate coils. | | Common Compatible Driver | A4988 | Frequently paired with A4988 drivers found on Bachin control boards. |
Unlike traditional DC motors that spin continuously when a voltage is applied, the Bachin 424015A converts discrete electrical pulses into fractional rotations called . With its robust design and high-quality materials, the
The is a standard NEMA 17 bipolar stepper motor commonly used in DIY CNC machines, 3D printers, and laser engravers. It is valued for its precise open-loop control, meaning it can move to a specific position without needing a feedback sensor. 🛠️ Technical Specifications
The Bachin 424015a is a . Bipolar stepper motors have a single winding per phase and use a driver with an H-bridge to reverse the current flow through each winding, which reverses the direction of the magnetic field. This design provides high torque and efficient operation, making it ideal for driving the axes of desktop CNC machines.