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Phone: +86 16626708626Description
3. Key Technical Specifications
| Parameter | Value / Description |
|---|---|
| Model | LA23GCKC-1Y |
| Frame Size | NEMA 23 (Size 23) |
| Type | Hybrid stepper linear actuator / thimble motor |
| Moti on Type | Linear (converted from rotary stepper) |
| Typical Current | Series-dependent (related models ~1–4 A) |
| Voltage | Low-voltage DC (driver-dependent) |
| Construction | Totally enclosed, ball-bearing |
| Application | Precision positioning, ejector pins, automation |
| Compatibility | Standard Size 23 stepper drivers |
| Status | Industrial automation component |
4. Product Introduction
The Pacific LA23GCKC-1Y is a Size 23 hybrid stepper-based linear actuator commonly used in industrial automation for precise linear positioning. It belongs to the LA23 family originally associated with Eastern Air Devices / Pacific Scientific (now under ElectroCraft lineage).
These units convert rotary stepper motion into controlled linear travel and are frequently applied as thimble (ejector pin) motors or short-stroke positioning actuators. The design uses a totally enclosed housing with permanently lubricated ball bearings for reliable operation in automated machinery.
LA23GCKC-1Y
LA23GCKC-1Y
5. Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to this Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| No movement | Driver fault or wiring error | ✅ High | Verify pulse/direction signals and power | Check driver settings and cable continuity |
| Loss of steps / inaccurate position | Overload or resonance | ✅ High | Reduce load or speed; check current setting | Adjust driver current and mechanical load |
| Motor runs hot | Excessive current or duty cycle | ✅ Medium | Measure phase current and duty cycle | Lower driver current or improve cooling |
| Abnormal noise or vibration | Mechanical binding or misalignment | ✅ High | Inspect lead screw / nut and mounting | Check for free movement and proper alignment |
| Intermittent operation | Loose connector or damaged winding | ✅ High | Wiggle test cables; measure phase resistance | Reseat connectors or replace actuator |
| No holding torque | Driver disabled or power loss | ❌ Low | Confirm enable signal and supply voltage | Verify control signals first |
Always power down before connecting or disconnecting. Use the matching stepper driver and verify current settings against the motor nameplate or datasheet.
6. Frequently Asked Questions (FAQ)
Q: What is a “thimble motor” in this context?
It refers to a compact linear actuator commonly used for ejector-pin or short-stroke positioning duties in automation equipment.
Q: Is the LA23GCKC-1Y a rotary stepper or a linear actuator?
It is a hybrid stepper motor configured as a linear actuator (rotary-to-linear conversion via internal screw mechanism).
Q: Which drivers are compatible?
Standard bipolar or unipolar Size 23 stepper drivers. Confirm current rating and connection (4-, 6-, or 8-lead) against the specific unit.
Q: Is this model still in production?
Many LA23 variants are discontinued by the original manufacturer. Available units are typically new surplus or carefully tested refurbished stock.
Q: Can I replace it with a different LA23 variant?
Only if the mechanical stroke, force, mounting, and electrical ratings match. Always compare the full part number and application requirements.
Q: What should I check before installation?
Confirm mounting dimensions, stroke length, force requirement, and electrical ratings. Photograph the existing unit’s labels and connectors for reference.
Install with proper mechanical alignment, set the driver current correctly, and verify free movement before applying full load. This ensures reliable positioning performance.
