مقدمة
The FOLAI Copper Pipe Expander is a universal hand tool designed for expanding copper and aluminum tubing. This tool is ideal for refrigeration, air conditioning, and plumbing applications, allowing for the creation of precise joints without the need for additional fittings. This manual provides essential information for the safe and effective use, maintenance, and troubleshooting of your pipe expander.
تعليمات السلامة
- Always wear appropriate personal protective equipment, including safety glasses, to protect against potential debris.
- تأكد من أن منطقة العمل مضاءة جيدًا وخالية من العوائق.
- Verify that the tubing material is suitable for expansion (typically soft copper or aluminum). Hardened copper may require annealing before expansion to prevent splitting.
- Keep hands and fingers clear of the expanding jaws during operation to prevent pinching.
- Do not apply excessive force beyond what is necessary to expand the pipe.
- قم بتخزين الأداة في مكان جاف وآمن بعيدًا عن متناول الأطفال.
المنتج انتهىview
The FOLAI Copper Pipe Expander features a robust design with dual expanding heads, offering multiple sizes for various tubing diameters. Its hinge mechanism ensures stable operation, and the spring-loaded handles provide automatic reset for ease of use.

الصورة 1: The FOLAI Copper Pipe Expander, illustrating its dual-head design and the various pipe sizes it accommodates: 6mm, 8mm, 12mm, 19mm on one side, and 10mm, 16mm, 22mm on the other. The tool is silver-colored with ergonomic handles.

الصورة 2: مفصل views of the expander tool, showing the precision-machined expanding head, the internal spring mechanism for automatic reset, the handle locking clip for compact storage, and the robust pivot joint.
يثبت
- Prepare the Tubing: Ensure the end of the copper or aluminum tubing is cut cleanly and deburred. A smooth, burr-free edge is crucial for a successful expansion and to prevent damage to the tool or tubing.
- Select Expander Size: Identify the correct expanding head size on the tool that matches the inner diameter of the tubing you wish to expand. The tool supports sizes: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8" (6mm, 8mm, 9mm, 10mm, 12mm, 16mm, 19mm, 22mm).
- Anneal Hard Copper (if necessary): If working with hard-drawn copper tubing, it is recommended to anneal the end to be expanded. Heat the end of the tubing with a propane torch until it glows cherry red, then quench it in water. This softens the copper, making it pliable for expansion and preventing splits.
تعليمات التشغيل
Follow these steps to properly expand copper or aluminum tubing:
- أدخل الأداة: Gently insert the selected expanding head into the prepared end of the tubing.
- Begin Expansion: Slowly and steadily press the handles of the expander together. You will feel the tool expanding the tubing.
- قم بالتدوير والتكرار: Release the handles slightly, rotate the tubing or the tool approximately 90 degrees, and then press the handles again. Repeat this process of pressing, releasing, and rotating multiple times. This gradual expansion and rotation are critical to achieve a uniform, round, and symmetrical expansion without splitting the tubing.
- التحقق من الملاءمة: Continue expanding until the desired outer diameter is achieved, allowing for a snug fit with the connecting pipe. Avoid over-expanding.
- أداة الإزالة: Once the expansion is complete, fully release the handles and carefully remove the tool from the expanded tubing.
فيديو 1: This short video demonstrates the basic operation of the FOLAI Copper Pipe Expander. It shows how to insert the tool into a copper pipe and compress the handles to expand the tubing, highlighting the ease of use and automatic reset feature.
صيانة
- تنظيف: After each use, wipe down the tool with a clean, dry cloth to remove any copper shavings or debris.
- تشحيم: Periodically apply a small amount of light machine oil to the pivot points and the expanding cones to ensure smooth operation and prevent corrosion.
- تخزين: Store the expander in a dry environment to prevent rust and damage. Utilize the handle locking clip for compact and secure storage.
استكشاف الأخطاء وإصلاحها
- Issue: Tubing splitting during expansion.
- حل: This often occurs with hard-drawn copper tubing. Ensure the tubing is soft copper. If using hard copper, anneal the end by heating it to a cherry red color and then quenching in water before expanding. Also, expand gradually and rotate the pipe or tool frequently to distribute the stress evenly.
- Issue: Uneven or out-of-round expansion.
- حل: Expand the tubing gradually, making small compressions and rotating the pipe or tool by 90 degrees between each compression. This ensures a symmetrical and round expansion. Avoid trying to expand the pipe in a single, forceful press.
- Issue: Difficulty compressing handles or excessive force required.
- حل: Verify that the correct size expander head is used for the tubing. If the tubing is too thick or hard, it may require more force or annealing (as described above for splitting tubing). Ensure the tool is clean and lubricated.
تحديد
- ماركة: FOLAI
- نموذج: Copper Pipe Expander
- أحجام الأنابيب المتوافقة (القطر الخارجي): 1/4", 5/16", 3/8", 1/2", 5/8", 3/4", 7/8" (equivalent to 6mm, 8mm, 9mm, 10mm, 12mm, 16mm, 19mm, 22mm)
- Material (Tool): Durable Metal (Silver finish)
- وزن السلعة: حوالي 372 غرام
- طلب: Copper and Aluminum Tubing Expansion
الضمان والدعم
For warranty information, technical assistance, or customer support regarding your FOLAI Copper Pipe Expander, please refer to the documentation provided at the time of purchase or contact FOLAI customer service directly through your retailer or the official brand website. Please have your product model and purchase details available when contacting support.