Product Name; Marketing Objective; Applications - Hitachi DH 50MB Technical Data And Service Manual

1. PRODUCT NAME

Hitachi Hammer Drill, Model DH 50MB

2. MARKETING OBJECTIVE

The market demand for 50 mm (2") class hammer drills is quickly changing from spline or hexagon bit shank
types to a SDS-MAX bit shank type, especially in the European market. The new Model DH 50MB, which
features the SDS-MAX bit shank, has been developed to meet that market demand.
The main features of the Model DH 50MB are as follows:
1) High drilling speed and impact energy
2) Shock-absorbing handle
3) 2-mode function: Hammer drilling and hammering only
4) Compact and lightweight design
5) Soft-grip handle and side handle
6) Vario Lock mechanism (12 positions)
7) Constant speed with variable speed control
8) Warning display indicating service life of carbon brushes

3. APPLICATIONS

Concrete drilling
Drilling anchor bolt holes
Crushing, chiseling, grooving, edging, cutting, stripping, compacting/tamping and roughing concrete surfaces
[Application examples]
Air conditioning
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Piping and wiring
Electric fixtures
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Sanitary facilities
Interior finishing
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Other building, construction and repair work
Installation of air conditioners and water coolers
Electric, gas and water supply work
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Installation of electric and lighting fixtures
Sanitary plumbing
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Installation of seats, display counters, ducts and interior decoration
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