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Hitachi DH 40FB Montaje de la herramienta, Regulación de número de rotaciones e martilleo Fig

Models: DH 40FB

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Fig. 4
Fig. 3

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NOTA:

Para una barrena gruesa insertar la cubierta para polvo por su parte posterior.

7 . Montaje de la herramienta

PRECAUCIÓN: Para usar herramientas tales como el puntero y, usar siempre piezas genuinas Hitachi.

(1)Limpiar y engrasar la espiga con la grasa provista.

(2)Tirar del sostén en la dirección de la flecha 1 y rotar en la dirección de la flecha 2 (la izquierda). Insertar planamente la barrena de herramienta en el orificio hexagonal de la cubierta delantera. (Fig. 3)

(3)Retornar el sostén de herramienta para fijar ésta.

NOTA:

Quitar la herramienta invirtiendo el orden de montaja.

Cubierta delantera

2

Barrena1 Sostén de herramienta

8.Regulación de número de rotaciones e martilleo (Fig. 4)

Este martillo rotativo está provisto de un circuito de control electrónico que puede ajustar y regular el número de

rotaciones y veces de martilleo. EsteDial martillo rotativo podrá utilizarse

ajustando el dial, dependiendo del contenido de la operación, como perforación en materiales frágiles, para cortar con escoplo, centrar, etc.

La escala ”1” del dial corresponde a la velocidad mínina con un número de 180 rotaciones por minuto y 1400 veces de martilleo por minuto. La escala ”5” corresponde a la velocidad máxima con un número de 360 rotaciones por minuto y 2800 veces de martilleo por minuto.

PRECAUCIÓN:

No ajuste el dial durante la operación. Si lo hiciese, podría dañarse, porque tendría que sujetar el martillo roto-percutor con una sola mano, y perdería el control estable del mismo.

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Hitachi DH 40FB instruction manual Montaje de la herramienta, Regulación de número de rotaciones e martilleo Fig
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DH 40FB specifications

The Hitachi DH 40FB is a powerful and versatile rotary hammer designed for heavy-duty applications in construction, renovation, and maintenance tasks. As a leader in the power tools industry, Hitachi has engineered the DH 40FB to meet the demands of professionals who require both performance and precision in their work.

One of the main features of the Hitachi DH 40FB is its robust motor, delivering a striking force of up to 8.2 joules, making it ideal for drilling and chiseling through concrete, masonry, and other tough materials. This high-impact energy ensures that users can complete their tasks efficiently, whether it’s drilling holes for anchor bolts or chiseling out old material for renovation projects. The hammer offers drilling capacities of up to 40 mm in concrete, allowing for versatile applications depending on the specific needs of the job site.

Another technology that sets the Hitachi DH 40FB apart is its use of a unique vibration-dampening system. This feature significantly reduces the amount of vibration that is transmitted to the user, enhancing comfort and minimizing fatigue during prolonged use. This is especially beneficial for professionals who frequently operate heavy tools, as it helps maintain productivity without compromising on safety and ergonomics.

The DH 40FB also incorporates a user-friendly design that includes an easy-to-access switch for selecting between hammer-only and rotary hammer modes. This versatility enables users to switch effortlessly between different applications, optimizing the tool’s efficiency for various tasks like wall chasing or drilling into steel.

In terms of build quality, the Hitachi DH 40FB is designed for durability. Its aluminum housing protects the internal components from dust and debris, which is critical in harsh job site environments. Additionally, the tool features a rotating brush system that maintains equal power in both forward and reverse modes, along with a rugged case that aids in transportation and storage.

Overall, the Hitachi DH 40FB stands out as a reliable and efficient tool, combining power, comfort, and advanced features that cater to the rigorous demands of the construction industry. With its robust capabilities and modern engineering, it is a valuable asset for any professional looking to enhance productivity on the job site. Whether drilling or chiseling, the DH 40FB continues to prove itself as a trusted choice among power tools.