Introducció
The MDS-15 Manual Torque Multiplier is a powerful and reliable tool designed to amplify torque for the fastening and disassembly of bolts and nuts, particularly in applications requiring high torque values. This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your MDS-15 Torque Multiplier.

Figure 1: MDS-15 Torque Multiplier Kit Overview
Informació de seguretat
Observeu sempre les següents precaucions de seguretat per evitar lesions i danys a l'eina:
- Utilitzeu l'equip de protecció individual (EPI) adequat, incloent-hi ulleres i guants de seguretat.
- Assegureu-vos que la peça de treball estigui ben ferma clamped or supported before applying torque.
- Do not exceed the maximum rated torque of the tool (1500 Nm for MDS-15).
- Inspect the tool and accessories for any damage or wear before each use. Do not use damaged equipment.
- Mantingueu les mans i la roba allunyades de les parts mòbils.
- Use only with compatible sockets and accessories.
- Store the tool in its case in a dry, secure place when not in use.
Contingut del paquet
Upon opening your MDS-15 Torque Multiplier kit, please verify that all components are present and undamaged:
- MDS-15 Torque Multiplier Unit
- Mànec de trinquet
- Assorted Sockets (sizes may vary by kit)
- Reaction Bar (integrated or separate, as shown)
- Estoig de transport resistent

Figure 2: MDS-15 Kit Components
Especificacions
The following table details the specifications for the MDS-15 Torque Multiplier:

Figure 3: MDS Torque Multiplier Specifications
| Paràmetre | MDS-15 |
|---|---|
| Interval de pressió | M20-M30 |
| High Pressure Flow | S30-S46 |
| Diameter (D mm) | 85 |
| Height (H mm) | 130 |
| Small Height (h mm) | 34 |
| Input Side Square Axis (mm) | 12.7 |
| Relació de transmissió | 4.8:1 |
| Torque Value (N·m) | 1500 |
| Pes (kg) | 2.5 |
Configuració
Follow these steps to set up your MDS-15 Torque Multiplier:
- Seleccioneu el sòcol correcte: Choose a socket that perfectly fits the bolt or nut you intend to work on.
- Attach Socket to Multiplier: Securely attach the chosen socket to the output square drive of the torque multiplier.
- Attach Ratchet Handle: Connect the ratchet handle to the input square drive of the torque multiplier. Ensure it clicks into place.
- Position Reaction Bar: The reaction bar (or integrated reaction arm) must be braced against a solid, immovable object adjacent to the fastener. This prevents the multiplier body from rotating when torque is applied.
- Enganxar el fixador: Place the socket onto the bolt or nut, ensuring a full and firm engagement.

Figure 4: Torque Multiplier Assembly
Instruccions de funcionament
Once the MDS-15 Torque Multiplier is set up, proceed with operation:
- Aplicar parell de força: Slowly and steadily apply force to the ratchet handle. The multiplier will amplify the input torque to the output fastener.
- Observe Fastener: Continue applying force until the desired torque is achieved or the fastener is sufficiently tightened/loosened.
- Pressió d'alliberament: Once the task is complete, release pressure from the ratchet handle.
- Eliminar l'eina: Carefully remove the torque multiplier and socket from the fastener.
Video 1: Demonstration of MDS Torque Multiplier Operation
Manteniment
Proper maintenance ensures the longevity and performance of your torque multiplier:
- Neteja: After each use, wipe down the tool with a clean, dry cloth to remove dirt, grease, and debris.
- Lubricació: Periodically apply a light coat of machine oil to moving parts and internal gears (if accessible and recommended by manufacturer, otherwise professional servicing is advised).
- Emmagatzematge: Store the torque multiplier and its accessories in the provided carrying case in a dry, temperature-controlled environment to prevent rust and damage.
- Inspecció: Regularly inspect for signs of wear, cracks, or deformation on the housing, drives, and reaction arm.
Resolució de problemes
If you encounter issues with your MDS-15 Torque Multiplier, consider the following:
- L'eina no gira: Ensure the reaction bar is properly braced against a stable surface. Without a reaction point, the multiplier body will simply rotate.
- Parell insuficient: Verify that the correct input force is being applied and that the tool's capacity is appropriate for the task. Check for any internal damage if the tool feels loose or inefficient.
- Joc excessiu: If there is unusual play in the drives or gears, discontinue use and have the tool inspected by a qualified technician.
Consells per a l'usuari
Tot i que no hi havia consells específics per a l'usuari disponibles de reviews or Q&A, general best practices for torque multipliers include:
- Always use a torque wrench on the input side to accurately control the final output torque.
- For very tight fasteners, apply steady, increasing pressure rather than sudden jerks.
- Ensure the reaction arm is positioned to provide maximum leverage and stability.
Garantia i Suport
The MDS-15 Torque Multiplier comes with a one-year warranty from the date of purchase, covering manufacturing defects. For warranty claims, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your proof of purchase for warranty validation.





