1. Introduktion
This manual provides comprehensive instructions for the safe and effective use, maintenance, and storage of your Armstrong 64-352 3/8" Drive Dial Torque Wrench. This precision instrument is designed for accurate torque measurement in a range of 0-250 inch-pounds. Please read this manual thoroughly before operation to ensure proper function and longevity of the tool.
2. Sikkerhedsoplysninger
- Always wear appropriate personal protective equipment (PPE), such as safety glasses, when using this tool.
- Sørg for, at emnet er forsvarligt fastgjort, før du påfører moment.
- Do not exceed the maximum torque capacity of 250 inch-pounds. Over-torquing can damage the tool or the fastener.
- Avoid dropping the torque wrench, as this can affect its calibration and accuracy.
- Keep the tool clean and free from oil, grease, or other contaminants that could affect grip or dial visibility.
- Store the torque wrench in a dry, protected environment when not in use.
3. Produktet er slutview
The Armstrong 64-352 is a 3/8" drive dial torque wrench designed for precise torque applications. Its robust construction ensures durability and consistent performance.

Figur 1: Armstrong 64-352 3/8" Drive Dial Torque Wrench. This image displays the full length of the torque wrench, highlighting its gray body, black handle, and the central dial gauge for torque readings. The 3/8" drive head is visible at the left end.
Nøglefunktioner:
- 3/8" Drive: Compatible with standard 3/8" sockets and accessories.
- Dial Readout: Provides immediate and accurate torque readings.
- Rækkevidde: 0-250 inch-pounds (in/lbs).
- Holdbar konstruktion: Made from forged alloy steel with a black oxide finish for longevity.
- Kompakt design: Features a tear-drop ratchet head for access in confined spaces.
- O-Ring Seal: Ensures protection between the ratchet head and spring tube.
4. Opsætning
- Udpakning: Carefully remove the torque wrench from its packaging. Inspect for any signs of damage.
- Indledende inspektion: Verify that the dial moves freely and returns to zero when no load is applied.
- Vedhæftet fil: Select the appropriate 3/8" drive socket or accessory for your application and securely attach it to the drive head of the torque wrench.
5. Betjeningsvejledning
- Bestem det nødvendige moment: Consult the manufacturer's specifications for the fastener you are working with to determine the correct torque value in inch-pounds.
- Position the Wrench: Place the socket onto the fastener. Ensure the wrench is positioned so that you can apply force smoothly and steadily.
- Påfør moment: Apply a slow, steady, and continuous pull or push to the handle of the torque wrench. Avoid jerky movements.
- Læs urskiven: As you apply force, observe the dial indicator. Continue applying force until the needle reaches the desired torque value on the dial.
- Release Force: Once the desired torque is reached, slowly release the force from the handle. The needle will return to zero.
- Gentag om nødvendigt: For critical applications, it is often recommended to re-check torque after a short period or after initial use.
Note: For optimal accuracy, always pull the wrench from the center of the handle and avoid extending the handle with additional leverage tools unless specifically designed for that purpose.
6. Vedligeholdelse
- Rensning: After each use, wipe the torque wrench clean with a soft, dry cloth. Do not use harsh chemicals or solvents that could damage the finish or dial.
- Opbevaring: Store the torque wrench in its protective case or a designated tool drawer to prevent damage from impacts or environmental factors. Keep it in a dry, temperature-controlled environment.
- Kalibrering: Dial torque wrenches are precision instruments and should be periodically checked for calibration by a qualified service center. The frequency of calibration depends on usage and application.
- Smøring: The internal mechanisms are factory-lubricated. Do not attempt to lubricate internal components unless specifically instructed by the manufacturer.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Upræcise aflæsninger | Tool dropped; improper technique; out of calibration. | Handle with care; ensure steady pull; send for calibration. |
| Dial not returning to zero | Internal mechanism damage; debris. | Do not attempt repair; contact service center. |
| Socket not fitting securely | Incorrect socket size; worn drive head. | Use correct 3/8" drive socket; inspect drive head for wear. |
8. Specifikationer
- Modelnummer: 64-352
- Mærke: ARMSTRONG
- Drevstørrelse: 3/8 tomme
- Momentområde: 0-250 inch-pounds (in/lbs)
- Måltype: Analog urskive
- Materiale: Smedet legeret stål
- Slutte: Sort Oxid
- Produktdimensioner: Cirka 29.21 x 10.16 x 7.62 cm (11.5 x 4 x 3 tommer)
- Produktvægt: Cirka 793.79 g (1.75 lbs)
9. Garanti og support
For warranty information, technical support, or service inquiries, please refer to the official ARMSTRONG webwebstedet eller kontakt deres kundeserviceafdeling. Behold din købskvittering som købsbevis.
Producent: Apex Tool Group





