1. المقدمة
This manual provides essential information for the safe and effective installation, operation, and maintenance of your JFUDJKLI 12V 100N 60mm/s Linear Actuator with 50mm Stroke. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage or injury.
A linear actuator is an electromechanical device that converts rotational motion into linear motion. This specific model is designed for applications requiring a push or pull force of 100 Newtons (N) at a speed of 60 millimeters per second (mm/s) over a 50mm stroke length, operating on a 12V DC power supply.
2. تعليمات السلامة
- افصل الطاقة دائمًا قبل إجراء أي عملية تركيب أو صيانة أو استكشاف أعطال.
- تأكد من حجم امدادات الطاقةtage matches the actuator's rated voltage (12V DC). Using an incorrect voltagقد يؤدي ذلك إلى تلف الوحدة.
- Do not exceed the maximum rated load of 100N. Overloading can lead to premature failure.
- Avoid operating the actuator in environments outside the specified ambient temperature range (-20°C to +75°C).
- Protect the actuator from excessive moisture or direct water exposure, as its protection level is IP54 (splash resistant, not submersible).
- أبقِ يديك وملابسك الفضفاضة بعيدة عن الأجزاء المتحركة أثناء التشغيل.
- Ensure proper mounting to a stable surface to prevent accidental movement or detachment.
- Do not attempt to disassemble the actuator unless specifically instructed for maintenance. Internal components are not user-serviceable.
3. انتهى المنتجview
The JFUDJKLI linear actuator consists of a DC motor, a gearbox, and a lead screw mechanism enclosed in an aluminum alloy housing. It is designed for reliable linear motion in various applications.

الشكل 3.1: عام view of the JFUDJKLI linear actuator. This image shows the compact design with the motor and lead screw housing.

Figure 3.2: Comparison of two linear actuators, demonstrating the fully retracted and fully extended positions. The stroke length is the difference between these two positions.

الشكل 3.3: الصورة عن قرب view of the internal gear mechanism. This shows the reduction gears that convert the motor's high-speed, low-torque rotation into the necessary force and speed for linear motion.
4. المواصفات
| المعلمة | قيمة |
|---|---|
| القدرة المقدرة | 20W (Maximum 30W) |
| نوع المحرك | Permanent Magnet DC Motor |
| المجلدtage | 12 فولت تيار مستمر |
| Standard Protection Level | IP54 |
| مادة | سبائك الألومنيوم |
| درجة الحرارة المحيطة | من -20 درجة مئوية إلى +75 درجة مئوية |
| مستوى الضوضاء | أقل من 42 ديسيبل |
| Self-locking Force | Approximately 80% of rated load |
| طول الضربة | 50 ملم |
| Retracted Length (50mm stroke) | 155 ملم |
| Extended Length (50mm stroke) | 205 ملم |
| أبعاد الحزمة | 4.33 × 4.33 × 4.33 بوصة |
| وزن العنصر | 3.95 أونصات |

الشكل 4.1: مثالample selection chart illustrating various linear actuator configurations based on input voltage, maximum load, and speed. This manual pertains to the 12V 100N 60mm/s model with a 50mm stroke.
5. الإعداد والتثبيت
5.1 التركيب
The linear actuator can be mounted using the pre-drilled holes on its ends. Ensure the mounting surface is rigid and capable of supporting the actuator's weight and the applied load during operation.

Figure 5.1: Dimensional drawing of the linear actuator, showing key measurements for mounting and integration. The retracted length (L) for a 50mm stroke is 155mm, and the extended length is 205mm.
- Use appropriate fasteners (bolts, screws) that are strong enough for your application.
- Ensure the actuator is aligned correctly with the direction of the intended linear motion to prevent binding or excessive side loads.
- Allow sufficient clearance for the actuator to fully extend and retract without obstruction.
5.2 الأسلاك
The actuator operates on 12V DC. It typically has two wires for power connection. Reversing the polarity of the DC voltage will reverse the direction of the actuator's movement.
- Connect the actuator's wires to a stable 12V DC power source.
- تأكد من أن جميع التوصيلات آمنة ومعزولة لمنع حدوث دوائر قصيرة.
- Consider adding a fuse or circuit breaker in line with the power supply for protection.
- For controlled movement, integrate a suitable switch (e.g., DPDT switch) to easily reverse polarity and thus the direction of motion.
6. تعليمات التشغيل
Once properly installed and wired, operating the linear actuator is straightforward:
- امتداد: Apply 12V DC power with one polarity (e.g., positive to red wire, negative to black wire) to extend the actuator rod.
- تراجع: Reverse the polarity of the 12V DC power supply (e.g., positive to black wire, negative to red wire) to retract the actuator rod.
- The actuator has built-in limit switches that automatically stop the rod at its fully extended and fully retracted positions. Do not attempt to force the actuator beyond these limits.
- Monitor the actuator during its initial operations to ensure smooth movement and proper function.
7. الصيانة
The JFUDJKLI linear actuator is designed for low maintenance. However, periodic checks can help ensure its longevity and reliable operation.
- تنظيف: Keep the actuator rod and housing clean from dust, dirt, and debris. Use a soft, dry cloth. Avoid harsh chemicals or abrasive cleaners.
- تشحيم: The internal components are pre-lubricated and generally do not require additional lubrication during their service life. If the rod appears dry or movement becomes stiff, a light application of silicone-based lubricant to the rod may be considered, but avoid over-lubrication.
- تقتيش: Periodically inspect the mounting points, wiring, and the actuator rod for any signs of wear, damage, or corrosion. Ensure all connections remain secure.
- حماية البيئة: Ensure the actuator remains within its specified IP54 protection limits. Avoid exposing it to conditions that could compromise its seals.
8. استكشاف الأخطاء وإصلاحها
| مشكلة | السبب المحتمل | حل |
|---|---|---|
| المحرك لا يتحرك | لا يوجد طاقة أو مستوى صوت غير صحيحtage اتصال الأسلاك فضفاض Actuator overloaded الضرر الداخلي | Check power supply (12V DC) and connections Secure all wiring Reduce load to within 100N limit Contact customer support if internal damage is suspected |
| Actuator moves slowly or with difficulty | الحمل الزائد Friction or obstruction حجم منخفضtagالعرض الإلكتروني | تقليل الحمل Check for obstructions and ensure proper alignment Verify power supply provides stable 12V DC |
| Actuator stops before full stroke | عرقلة Limit switch malfunction تم تفعيل الحماية من التحميل الزائد | Check for physical obstructions اتصل بخدمة دعم العملاء Reduce load and allow actuator to cool if it was operating under heavy load |
| ضجيج غير عادي أثناء التشغيل | عدم المحاذاة Internal wear or damage عدم وجود التشحيم | Check mounting and alignment اتصل بخدمة دعم العملاء Lightly lubricate the rod if dry (see Maintenance section) |