SKU: NXB-SRV-STP113-005 | Version: 1.0 | Brand: NexBot Robotics
The NexBot Robotics STP113-005 is a high-performance stepper motor engineered for demanding positioning tasks within automated and robotic systems. This NEMA 23 frame motor provides a robust solution for applications requiring precise, repeatable motion control without the complexity of a closed-loop servo system. Its primary use is in driving smaller axes, positioning auxiliary equipment, and executing high-accuracy movements in compact robotic cells. Key to its performance is a high-density stator and optimized rotor design, which enables it to deliver a substantial holding torque of 1.9 Nm. This high torque-to-size ratio ensures the motor can hold a load securely in position and overcome inertia during acceleration, which is critical for pick-and-place or assembly operations where component placement must be exact. With a standard step angle of 1.8 degrees (200 steps per revolution), the motor provides fine positional resolution. When paired with a microstepping driver, its movement becomes exceptionally smooth, reducing vibration and mechanical noise—a significant benefit for systems handling delicate components or performing inspection tasks. The STP113-005 operates efficiently across a 24-48VDC voltage range, making it compatible with common industrial power supplies. Its standardized NEMA 23 mounting face and shaft dimensions simplify mechanical integration into existing designs or new equipment. This motor is frequently deployed in the wrist axes of collaborative and SCARA robots, where its balance of torque, precision, and compact size is ideal. It is also well-suited for automated tooling, indexing tables, and focus mechanisms in machine vision systems. Built for reliability in industrial environments, the motor features a durable housing and high-quality construction to ensure a long operational lifespan. For maintenance, routine inspection for secure mounting and clean operating conditions is recommended. The STP113-005 motor represents a dependable component for achieving cost-effective, high-precision motion control.
Verify the installed item is NexBot Robotics STP113-005 NEMA 23 Stepper Motor 1.9 Nm with SKU NXB-SRV-STP113-005. Cross-check the unit against project documentation before applying power or connecting it to the host system.
Understand how the product is used within the Drive Systems > Servo Motors > Stepper Motors workflow, including any upstream and downstream dependencies, service intervals, and operator responsibilities.
Power up the unit under controlled conditions, observe indicator states, and verify the product initializes cleanly with the expected 24-48VDC operating setup.
Run NexBot Robotics STP113-005 NEMA 23 Stepper Motor 1.9 Nm within the documented workload, environmental, and service conditions. Track alarms, unusual noise, heat, or vibration so corrective action can be scheduled before unplanned downtime occurs.
Use the supported electrical and control interfaces to commission, monitor, and troubleshoot the device. Validate all signal mappings and control behavior after maintenance or part replacement.
Keep the product within the published ratings for speed, force, load, and environmental exposure. Where applicable, confirm mounting, routing, and attached tooling do not compromise access, cooling, or serviceability.
Whenever hardware, firmware, wiring, or connected tooling changes, repeat the relevant verification and commissioning checks before returning the equipment to production service.
| Interval | Task | Notes |
|---|---|---|
| Daily | Inspect NexBot Robotics STP113-005 NEMA 23 Stepper Motor 1.9 Nm for visible wear, damage, contamination, loose hardware, and abnormal status indicators. | Record any abnormalities before the next production cycle begins. |
| Monthly | Verify mounting integrity, connector condition, and cable routing or strain relief points. | Retorque or reseat hardware only to the documented service specification. |
| Quarterly | Review diagnostic logs, event history, and operational trends for early signs of degradation. | Escalate recurring warnings before they develop into hard faults. |
| Annually | Perform a full service inspection covering mechanical condition, electrical connections, and functional verification. | Coordinate annual service with planned downtime to minimize production disruption. |
| Symptom | Possible Cause | Solution |
|---|---|---|
| Unit does not initialize or remain ready | Incoming supply, controls wiring, or commissioning parameters do not match the documented 24-48VDC configuration. | Verify power quality, wiring continuity, protective devices, and startup parameters before restarting the unit. |
| Intermittent communication or status loss | Loose connectors, damaged cabling, or interface mismatch. | Inspect physical connections, confirm interface settings, and replace damaged cables or connectors as needed. |
| Unexpected wear, vibration, or overheating | Mechanical loading, contamination, misalignment, or duty cycle exceeds the intended application conditions. | Inspect the installation, restore proper alignment and cooling, and verify the product is being used within its published operating limits. |
| Connected equipment performance is inconsistent | The installed product is not configured correctly for the host system or compatible robot series (C-5, C-10, S-3). | Validate the configuration, confirm compatibility, and rerun the functional verification procedure after any corrections. |
| Parameter | Value | Unit |
|---|---|---|
| Weight | 1.1 | kg |
| Material | Anodized Aluminum | |
| Voltage | 24-48VDC | |
| IP Rating | IP54 | |
| Country of Origin | KR | |
| Dimensions | 57 x 57 x 76 mm | |
| Torque | 1.9 Nm |