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(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 form the receptacle.

3. Dismounting (Fig. 21)

Remove the core bit shank from the rotary hammer and strike the head of the core bit shank strongly two or three times with the manual hammer holding

the core bit, then the thread becomes loose and the core bit can be removed.

Core Bit Shank

Fig. 21

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Image 17
Hitachi Koki USA DH 24PE instruction manual Dismounting Fig

DH 24PE specifications

The Hitachi Koki USA DH 24PE is a powerful and versatile rotary hammer drill that is designed to handle a variety of demanding tasks in construction and renovation projects. Known for its reliability and performance, this tool is a favorite among professionals and DIY enthusiasts alike.

One of the standout features of the DH 24PE is its robust 2.2-amp motor, which delivers a remarkable 6.8 Joules of impact energy. This power enables the drill to tackle tough materials, including concrete, brick, and masonry, with ease. The rotary hammer drill offers two different modes of operation, allowing users to switch between hammer drilling and regular drilling, providing versatility for various applications.

Another essential aspect of the DH 24PE is its lightweight design. Weighing only 5.3 pounds, this rotary hammer drill is easy to maneuver, reducing user fatigue during extended use. The ergonomic handle ensures a comfortable grip, promoting better control and precision while working.

The DH 24PE is equipped with a unique vibration reduction system. This technology minimizes vibrations during operation, enhancing user comfort and allowing for prolonged use without discomfort. This feature is especially valuable in heavy-duty drilling tasks where extended periods of operation are common.

Durability is another key characteristic of the Hitachi Koki DH 24PE. The tool is constructed with high-quality materials, ensuring longevity and reliability even under harsh working conditions. Additionally, the robust design protects the internal components from dust and debris, contributing to its overall durability.

For convenience, the DH 24PE features a depth gauge that allows users to set precise drilling depths, which is crucial for tasks that require accuracy. Furthermore, the quick-change chuck system enables easy bit changes, enhancing efficiency on the job site.

In summary, the Hitachi Koki USA DH 24PE is a dependable rotary hammer drill packed with essential features, including a powerful motor, lightweight design, vibration reduction technology, and durable construction. Its versatility and user-friendly characteristics make it an excellent choice for both professional contractors and DIY enthusiasts looking for a reliable tool for their projects.