390115
Instruksi Manual
1-1/2" - 11-1/2 TPI Carbon Steel NPS Hexagon Pipe Die
merek: Generik | model: 390115
Bubuka
This manual provides essential information for the safe and effective use of your 1-1/2" - 11-1/2 TPI Carbon Steel NPS Hexagon Pipe Die. This tool is specifically designed for rethreading bruised, rusty, or worn threads on pipes and rods. Please read these instructions carefully before operation to ensure proper usage and to maximize the lifespan of your tool.
Émbaran Kasalametan
Always prioritize safety when working with cutting tools. Failure to follow safety guidelines can result in injury or damage to the tool or workpiece.
- Nganggo Alat Pelindung Diri (APD): Always wear safety glasses to protect your eyes from flying chips and debris. Gloves are recommended to protect hands.
- Workpiece Aman: Ensure the pipe or rod to be threaded is securely clamped in a vise or other holding device to prevent movement during operation.
- Use Proper Tooling: Always use the correct size die stock or wrench designed for hexagon dies to ensure a secure fit and proper leverage.
- Jaga Wewengkon Gawé Bersih: Maintain a clean and well-lit work environment to prevent accidents.
- Avoid Forcing the Die: Do not apply excessive force. If the die binds, reverse it slightly to clear chips and reapply cutting oil.
Produk Leuwihview

This image displays the 1-1/2 inch - 11-1/2 TPI Carbon Steel NPS Hexagon Pipe Die. It is a hexagonal tool with internal cutting teeth designed for creating or rethreading external pipe threads. The central opening reveals the precision-machined threads and chip clearance channels.
The Generic 1-1/2" - 11-1/2 TPI Carbon Steel NPS Hexagon Pipe Die is a robust tool engineered for precision threading. Its hexagonal shape allows for easy gripping with standard wrenches or die stocks. Key features include:
- Bahan: High-quality Carbon Steel for durability and cutting performance.
- ukuran: 1-1/2 inches, suitable for corresponding pipe sizes.
- TPI (Threads per Inch): 11-1/2, conforming to standard pipe thread specifications.
- Arah motong: Right Hand, for standard clockwise threading.
- Geometry/Tool Specs: NPS (National Pipe Straight) for specific threading applications.
Disetél
Proper setup is crucial for achieving clean threads and preventing damage to the die or workpiece.
- Nyiapkeun workpiece nu: Ensure the end of the pipe or rod to be threaded is clean, free of burrs, and chamfered slightly to allow for easier starting of the die.
- Select Die Stock/Wrench: Choose a die stock or wrench that securely holds the hexagonal die. The die should fit snugly without wobbling.
- Insert the Die: Place the 1-1/2" Hexagon Pipe Die into the appropriate opening of your die stock. Ensure it is seated correctly and secured if your die stock has retaining screws.
- Larapkeun minyak motong: Before starting, apply a generous amount of appropriate cutting oil to the end of the pipe/rod. This reduces friction, dissipates heat, and improves thread quality.
Parentah Operasi
Follow these steps for effective and safe threading:
- Position the Die: Place the leading edge of the die squarely onto the chamfered end of the pipe/rod.
- Start the Thread: Apply firm, even pressure to the die stock while rotating it clockwise (for right-hand threads). Ensure the die starts straight and does not wobble.
- Cut the Thread: Continue rotating the die stock clockwise, maintaining steady pressure. After every one or two full turns, reverse the die stock a quarter to half turn counter-clockwise. This action breaks off and clears metal chips, preventing them from binding in the die.
- Apply More Cutting Oil: Continuously apply cutting oil during the threading process, especially when reversing the die, to keep the cutting edges lubricated and cool.
- Complete the Thread: Continue cutting until the desired thread length is achieved. For pipe threads, this is typically until the pipe end is flush with the face of the die or slightly beyond, depending on the specific fitting requirements.
- Remove the Die: Once threading is complete, carefully back the die off the pipe/rod by rotating it counter-clockwise until it is fully disengaged.
Pangropéa
Proper maintenance extends the life of your pipe die and ensures consistent performance.
- beberesih: After each use, thoroughly clean the die to remove all metal chips and cutting oil residue. A stiff brush can be used to clear the threads.
- Lubrication pikeun Panyimpenan: Apply a light coat of rust-preventative oil or machine oil to the entire die, especially the cutting teeth, before storing.
- Panyimpenan: Store the die in a dry environment, preferably in a protective case or container, to prevent rust and physical damage to the cutting edges.
- Pamariksaan: Periodically inspect the cutting teeth for wear, chips, or damage. A damaged die should be replaced to avoid poor thread quality and potential tool breakage.
Pamérésan masalah
If you encounter issues during threading, consider the following common problems and solutions:
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Poor thread quality (rough, torn threads) | Insufficient cutting oil; dull or damaged die; incorrect starting angle. | Apply more cutting oil; inspect die for damage and replace if necessary; ensure die starts straight. |
| Difficulty starting the thread | Pipe end not chamfered; die not aligned properly; insufficient pressure. | Chamfer pipe end; ensure die is square to the pipe; apply firm, even pressure. |
| Die binds or is hard to turn | Chips not clearing; insufficient lubrication; pipe material too hard. | Reverse die frequently to clear chips; apply more cutting oil; verify pipe material is suitable for carbon steel dies. |
| Threads are too loose or too tight | Incorrect die size for pipe; worn die. | Verify pipe and die sizes match; replace worn die. |
spésifikasi
Detailed specifications for the 1-1/2" - 11-1/2 TPI Carbon Steel NPS Hexagon Pipe Die:
- ukuran: 1-1/2"
- TPI (Threads per Inch): 11-1/2
- Arah motong: Leungeun katuhu
- Size Type: Ukuran inci
- Bahan: Baja Karbon
- Geometry/Tool Specs: NPS (National Pipe Straight)
- Jumlah modél: 390115
- Pabrikan: MEDA Superior Import
- Negara asal: Cina
Garansi sareng Rojongan
Information regarding specific warranty terms or direct support contacts for this product is not provided in this manual. Please refer to the product packaging or the point of purchase for any available warranty details or customer support options.
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