1. Instruccions de seguretat
Please read and understand all safety warnings and instructions before operating this electric impact wrench. Failure to follow the warnings and instructions may result in electric shock, fire, and/or serious injury.
- Seguretat de l'àrea de treball: Mantingueu la vostra zona de treball neta i ben il·luminada. Les zones desordenades o fosques conviden als accidents. No feu servir eines elèctriques en atmosferes explosives, com ara en presència de líquids, gasos o pols inflamables.
- Seguretat elèctrica: Els endolls de les eines elèctriques han de coincidir amb la presa de corrent. No modifiqueu mai l'endoll de cap manera. No exposeu les eines elèctriques a la pluja ni a condicions humides. L'entrada d'aigua a una eina elèctrica augmentarà el risc de descàrrega elèctrica.
- Seguretat personal: Porteu sempre protecció ocular. Utilitzeu ulleres de seguretat, ulleres de protecció o una pantalla facial. Porteu protecció auditiva quan feu servir l'eina durant períodes prolongats. Vestiu-vos correctament; no porteu roba ampla ni joies. Mantingueu els cabells, la roba i els guants allunyats de les peces mòbils.
- Ús i cura de l'eina: No forceu l'eina elèctrica. Feu servir l'eina elèctrica adequada per a la vostra aplicació. Desconnecteu l'endoll de la font d'alimentació abans de fer qualsevol ajust, canviar accessoris o guardar eines elèctriques.
2. Producte acabatview
The WilTec Electric Impact Wrench is a powerful 450W tool designed for efficient tightening and loosening of fasteners. It features a 1/2-inch drive, an ergonomic handle, and a robust metal housing for durability.

Figure 2.1: The WilTec Electric Impact Wrench, its durable carrying case, power cord, and four included sockets.

Figure 2.2: The impact wrench neatly stored inside its durable carrying case, alongside its power cord and sockets, ready for transport or storage.

Figure 2.3: The impact wrench with its power cord and the four included sockets (17mm, 19mm, 21mm, 22mm) laid out, showcasing the complete set.

Figura 2.4: Costat A view of the impact wrench, highlighting its ergonomic design and the attached power cord, which ensures comfortable and secure handling.

Figura 2.5: Un primer pla view of the 1/2-inch square drive, showing its robust construction and textured grip area, designed for secure socket attachment.

Figure 2.6: A detailed shot of the rocker switch, which allows for easy and quick selection between forward and reverse rotation during operation.

Figure 2.7: The four included impact sockets (17mm, 19mm, 21mm, 22mm) along with spare carbon brushes, essential components for tool operation and maintenance.
3. Especificacions tècniques
| Especificació | Valor |
|---|---|
| Fabricant | WilTec |
| Número de model | 62552 |
| Material | Rubber (for grip), Metal (housing) |
| Poder | 450 watts |
| Potència màxima | 450 watts |
| Torque (Forward) | 100 Newton-meters (approx.) |
| Torque (Reverse) | 320 Newton-metres |
| Quantitat d'articles | 1 |
| Tipus de capçal | Square Fixed (1/2 inch drive) |
| És elèctric | Sí |
4. Configuració
4.1 Desembalatge
- Traieu amb cura la clau d'impacte i tots els accessoris de l'embalatge.
- Check for any signs of damage during transit. If damage is found, do not use the tool and contact your supplier.
- Verify that all components are present: electric impact wrench, power cord, carrying case, and four impact sockets (17mm, 19mm, 21mm, 22mm).
4.2 Connectant els endolls
- Ensure the impact wrench is unplugged from the power source before attaching or removing any accessories.
- Select the appropriate impact socket size (17mm, 19mm, 21mm, or 22mm) for your application.
- Align the square opening of the socket with the 1/2-inch square drive on the tool.
- Push the socket firmly onto the drive until it clicks into place, ensuring it is securely seated.
- To remove, pull the socket off the drive while holding the tool firmly.
5. Instruccions de funcionament
5.1 Encès
- Ensure the tool is properly set up with the desired socket.
- Connecteu el cable d'alimentació a una presa de corrent adequada.
- Hold the tool firmly with both hands, utilizing the ergonomic rubber-coated handle for a secure grip.
5.2 Funcionament endavant/enrere
The impact wrench features a convenient rocker switch for easy selection of rotation direction.
- Per seleccionar Forward (tightening) rotation, press the rocker switch on one side. The tool will rotate clockwise. This mode provides approximately 100 Nm of torque.
- Per seleccionar Reverse (loosening) rotation, press the rocker switch on the opposite side. The tool will rotate counter-clockwise. This mode provides up to 320 Nm of torque, ideal for stubborn fasteners.
5.3 Tightening and Loosening Fasteners
- Place the socket firmly onto the fastener (nut or bolt head).
- Ensure the tool is set to the correct rotation direction (forward for tightening, reverse for loosening).
- Press the trigger to start the tool. Apply steady pressure to keep the socket engaged with the fastener.
- For tightening, stop when the desired tightness is achieved. For loosening, continue until the fastener is free.
- Deixeu anar el disparador per aturar l'eina.
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your WilTec Electric Impact Wrench.
6.1 Neteja
- Desconnecteu sempre l'eina abans de netejar-la.
- Netegeu l'exterior de l'eina amb un drap netamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Mantingueu les obertures de ventilació netes de pols i deixalles per evitar el sobreescalfament. Feu servir aire comprimit si cal.
6.2 Substitució de les escombretes de carbó
The carbon brushes are wear parts and should be inspected periodically. Replace them when they are worn down to approximately 1/4 inch (6mm) or if the tool experiences reduced power or intermittent operation.
- Desendolleu l'eina de la font d'alimentació.
- Localitzeu les tapes de les escombretes als costats de la carcassa del motor.
- Desenrosqueu les tapes dels raspalls amb un tornavís de punta plana.
- Carefully remove the old carbon brushes and springs.
- Insert new carbon brushes (like those shown in Figure 2.7) and springs, ensuring they are oriented correctly.
- Screw the brush caps back on securely.
6.3 Emmagatzematge
- Store the impact wrench in its original carrying case in a dry, secure location, away from direct sunlight and extreme temperatures.
- Mantenir fora de l'abast dels nens.
7. Solució De Problemes
This section addresses common issues you might encounter with your electric impact wrench.
| Problema | Causa possible | Solució |
|---|---|---|
| L'eina no s'inicia | Sense font d'alimentació Cable d'alimentació/endoll defectuós Escombretes de carbó gastades | Comproveu la presa de corrent i l'interruptor automàtic Inspeccioneu el cable per detectar danys; substituïu-lo si cal Inspect and replace carbon brushes (see Section 6.2) |
| Parell insuficient | Escombretes de carbó gastades Sobreescalfament Mida de la presa incorrecta | Substituïu les escombretes de carbó Deixeu que l'eina es refredi Ensure correct socket size is used and fully engaged |
| Excés de guspires del motor | Escombretes de carbó gastades o danyades Commutador brut | Substituïu les escombretes de carbó Have the tool serviced by a qualified technician to clean the commutator |
| Sorolls o vibracions inusuals | Components interns solts Coixinets danyats | Discontinue use immediately and have the tool inspected by a qualified technician |
8. Garantia i Suport
For warranty information, technical support, or spare parts inquiries, please contact the manufacturer, WilTec, or your point of purchase. Keep your proof of purchase for any warranty claims.
Information regarding spare parts availability for this specific model (62552) is currently unavailable. Please contact WilTec directly for the most up-to-date information.





