Hitachi DH 40FB instruction manual HOW to USE the Core BIT, Mounting, How to bore Fig

Page 14

English

HOW TO USE THE CORE BIT

When boring penetrating large hole use the

Core Bit

core bit. At that time use with the center

 

pin and the core bit shank provided as

 

optional accessories.

 

1. Mounting

CAUTION:

Be sure to turn power OFF and disconnect the plug from the receptacle.

(1)Mount the core bit to the core bit shank. (Fig. 13)

Lubricate the thread of the core bit shank to facilitate disassembly.

(2)Mount the core bit shank to the rotary hammer. (Fig. 14)

(3)Insert the center pin into the guide plate until it stops.

(4)Engage the guide plate with the core bit, and turn the guide plate to left or right so that it does not fall even if it faces downward. (Fig. 15)

Core Bit

Shank

Fig. 13

Fig. 14

2. How to bore (Fig. 16)

(1)Connect the plug to the receptacle.

(2)A spring is installed in the center pin. Push it lightly to the wall or the floor straight. Connect all over the surface of the core bit tip and start operating.

(3)When boring about 3/16" (5 mm) in depth the position of the hole will establish. Bore after that removing the center pin and the guide plate from core bit.

(4)Application of excessive force will not only expedite the work, but will deteriorate the tip edge of the drill bit, resulting in reduced service life of the rotary hammer.

CAUTION:

When removing the center pin and the guide plate, turn OFF the switch and disconnect the plug from the receptacle.

Center Pin

Guide Plate

Core Bit

Core Bit Tip

 

Fig. 15

Fig. 16

14

Page 13 Page 15
Image 14
Page 13 Page 15
Contents DH 40FB Manual DE Instrucciones E Instrucciones DE SeguridadContents Meanings of Signal Words Important InformationSafety General Safety RulesNever operate without all guards in place Operate power tools at the rated voltage Blades and accessories must be securely mounted to the toolKeep motor air vent clean Use right toolSpecific Safety Rules and Symbols Double Insulation for Safer Operation Name of Parts SpecificationsFunctional Description Prior to Operation Assembly and OperationApplications How to drill holes Fig HOW to USEHow to install tool Regulating the number of rotations and hammering FigInstall the stopper Fig How to chisel or crush FigHow to select rotation-hammering and hammering Warming up Fig Mounting HOW to USE the Core BITHow to bore Fig Dismounting Fig Inspecting the drill bits Maintenance and InspectionMaintenance of the motor Inspecting the mounting screwsHow to replase grease Service and repairsAccessories Standard AccessoriesHitachi Informations Importantes Signification DES Mots D’AVERTISSEMENTConserver CES Instructions SecuriteRegles Generale DE Securite Avertissement Lire et coxmprendre toutes les instructionsFrançais Garder propres les évents d’air du moteur Utiliser l’outil correctManipuler l’outil correctement Ne pas essuyer les parties en plastique avec du solvant Regles DE Securite Specifiques ET SymbolesUtiliser l’outil motorisé à la tension nominale Double Isolation Pour UN Fonctionnement Plus SUR Description Fonctionnelle NOM DES PartiesAvant L’UTILISATION Réglage du nombre de rotations et De percussion Fig Comment installer l’outilUtilisation Comment percer des trous FigComment buriner ou broyer Fig Comment sélectionner rotation- percussion et percussionInstaller la quenouille Fig Préchauffage FigPerçage Fig Comment Utiliser LA CouronneMontage Démontage Fig Inspection des vis de montage Entretien ET InspectionContrôle du foret de perçage Entretien du moteurComment remplacer la graisse Entretien et reparationAccessoires Accessoires StandardBroyage Percussion Información Importante Significado DE LAS Palabras DE SeñalizaciónGuarde Estas Instrucciones SeguridadNormas Generales DE Seguridad Advertencia Lea y entienda todas las instruccionesEspañol Utilice la herramienta correcta Maneje correctamente la herramientaNo limpie las partes de plástico con disolvente Normas Y Símbolos Específicos DE SeguridadManeje con cuidado las herramientas eléctricas Aislamiento Doble Para Ofrecer UNA Operación MÁS Segura Especificaciones Descripción FuncionalNomenclatura Antes DE LA Operación Montaje Y OperaciónAplicaciones Montaje de la herramienta Regulación de número de rotaciones e martilleo FigForma de picar o romper Fig Modo DE UtilizaciónTaladrar orificios Fig Selección de rotación-martilleo y MartilleoInstalar el tope Fig Calentamiento FigModo DE Usar LA Barrena Tubular MontajeModo de taladrar Fig Desmontaje FigInspección de los tornillos de montaje Mantenimiento E InspecciónInspeccionar la broca de taladro Mantenimiento de motorCambio de grasa Mantenimiento y reparaciónAccesorios Accesorios EstándarRomper Martilleo Español × 3× 4MM Español Español Español Itachi Koki Canada Co

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.
Top Page Image Contents