Mannesmann M18145

Mannesmann M18145 Torque Spanner User Manual

Model: M18145

Invoering

This manual provides essential information for the safe and effective use of your Mannesmann M18145 Torque Spanner. Please read these instructions carefully before operating the tool and retain them for future reference. The M18145 is a precision tool designed for applying specific torque values to fasteners, ensuring proper assembly and preventing damage from over- or under-tightening.

Mannesmann M18145 Torque Spanner

Figure 1: The Mannesmann M18145 Torque Spanner, a precision tool for controlled fastening.

Veiligheidsinformatie

Always observe the following safety precautions to prevent injury and damage to the tool or workpiece.

  • Draag geschikte persoonlijke beschermingsmiddelen (PBM), such as safety glasses, when using the torque spanner.
  • Do not exceed the maximum torque capacity of 210 Nm. Overloading can damage the tool and lead to inaccurate readings.
  • Ensure the fastener and socket are clean and free of debris before applying torque.
  • Do not use the torque spanner as a breaker bar or for loosening seized fasteners. This can damage the internal calibration mechanism.
  • Keep the tool clean and dry. Moisture and dirt can affect its performance and longevity.
  • Store the torque spanner in its protective case wanneer deze niet in gebruik is, om schade te voorkomen.

Productcomponenten

The Mannesmann M18145 Torque Spanner consists of several key parts:

  1. Drive Head: The 1/2" square drive for attaching sockets.
  2. Main Body/Shaft: The primary metal shaft of the spanner.
  3. Torque Scale Window: Geeft de ingestelde koppelwaarde weer.
  4. Adjustment Collar: Used to rotate and set the desired torque value.
  5. Vergrendelingsmechanisme: Secures the adjustment collar to prevent accidental changes.
  6. Hendel: Provides grip for operation.
Close-up of Torque Spanner Handle and Adjustment

Figure 2: Detail of the handle, adjustment collar, and torque scale window.

Close-up of Torque Spanner Drive Head

Figure 3: The 1/2-inch square drive head for attaching sockets.

Instellen

1. Uitpakken en eerste inspectie

Carefully remove the torque spanner from its sturdy storage case. Inspect the tool for any signs of damage that may have occurred during shipping. Ensure all components are present and functioning correctly. The spanner should be clean and the adjustment mechanism should move smoothly.

Torque Spanner in Open Storage Case

Figure 4: The torque spanner stored securely in its protective case.

2. Klaarmaken voor gebruik

  • Select the correct size socket for your fastener.
  • Attach the socket firmly to the 1/2" square drive head.
  • Ensure the fastener and mating surfaces are clean and free of oil or grease, unless specified by the manufacturer.

Gebruiksaanwijzing

1. De koppelwaarde instellen

  1. Ontgrendel de hendel: Locate the locking mechanism (often a knurled ring or screw at the base of the handle) and turn it to the unlocked position.
  2. Adjust the Torque: Rotate the handle to set the desired torque value. The main scale on the shaft indicates major increments (e.g., 40, 50, 60 Nm), and the smaller scale on the handle provides fine adjustments. Align the desired main scale value with the top edge of the handle, then rotate the handle until the fine adjustment mark aligns with the center line of the main scale. The magnifier window assists in precise reading.
  3. Vergrendel de hendel: Once the desired torque is set, turn the locking mechanism back to the locked position to prevent accidental changes during use.
Torque Spanner with Torque Scale Visible

Figure 5: The main body of the spanner showing the torque scale markings.

2. Koppel toepassen

  • Plaats de houder op het bevestigingsmiddel.
  • Apply a steady, smooth pull to the handle. Avoid jerky movements.
  • Continue pulling until you feel and hear a distinct "click" or "break" in the handle. This indicates that the preset torque value has been reached.
  • Immediately stop applying force once the click is felt/heard. Do not continue to tighten.
  • Remove the torque spanner from the fastener.

Opmerking: For critical applications, it is recommended to tighten fasteners in stages (e.g., 50%, 75%, 100% of the final torque) to ensure even seating and accurate torque application.

Onderhoud

1. Schoonmaken

After each use, wipe the torque spanner clean with a soft, dry cloth. Do not use solvents or abrasive cleaners, as these can damage the finish or internal components. Ensure no dirt or debris accumulates in the adjustment mechanism or drive head.

2. Opslag

When not in use, always store the torque spanner in its original protective case. This protects it from dust, moisture, and accidental impacts. It is recommended to set the torque value to its lowest setting (but not below the minimum) before storage to relieve tension on the internal spring mechanism, which can help maintain calibration accuracy over time.

Torque Spanner in Closed Storage Case

Figure 6: The torque spanner securely stored in its closed protective case.

3. Kalibratie

Torque wrenches are precision instruments and require periodic calibration to ensure accuracy. The frequency of calibration depends on usage, but generally, it is recommended to have the tool calibrated annually or after approximately 5,000 cycles, whichever comes first. Refer to a qualified calibration service for this procedure.

Probleemoplossing

ProbleemMogelijke oorzaakOplossing
No audible "click" when torque is reached.
  • Koppelinstelling te laag.
  • Tool not properly calibrated.
  • Fastener already tight.
  • Improper grip or application.
  • Verify the torque setting is correct for the application.
  • Have the tool professionally calibrated.
  • Ensure the fastener is not already at or above the desired torque.
  • Apply steady, smooth force.
Torque value changes during use.
  • Vergrendelingsmechanisme niet ingeschakeld.
  • Accidental rotation of handle.
  • Ensure the locking mechanism is fully engaged after setting the torque.
  • Maintain a firm grip on the handle, avoiding contact with the adjustment collar.
Onnauwkeurige koppelmetingen.
  • Tool requires calibration.
  • Damage to internal mechanism.
  • Incorrect usage (e.g., using as breaker bar).
  • Send the tool for professional calibration.
  • Discontinue use if damage is suspected and seek professional repair.
  • Always use the tool as intended.

Specificaties

ModelnummerM18145
Schijfgrootte1/2 inch (12.5 mm)
Koppelbereik42 - 210 Nm
Lengte56.5 centimeter
Gewicht1.4 kilogram (ongeveer 3.08 pond)
MateriaalSteel, Plastic (handle, case)
Hoofd StijlVast vierkant
WerkingsmodusMechanisch

Garantie en ondersteuning

The Mannesmann M18145 Torque Spanner comes with a 10 jaar garantie, covering defects in materials and workmanship under normal use. This warranty does not cover damage resulting from misuse, abuse, alteration, or unauthorized repair.

For warranty claims, technical support, or service inquiries, please contact Mannesmann customer service through their official website or the retailer from whom the product was purchased. Please have your model number (M18145) and proof of purchase available when contacting support.

For more information, visit the official Mannesmann webwebsite: www.br-mannesmann.de

© 2025 Mannesmann. All rights reserved. Information subject to change without notice.

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