Selling Points - Hitachi DH 50MB Technical Data And Service Manual

4. SELLING POINTS

Compact and lightweight: Overall length 495 mm (19-1/2"), Weight 9.8 kg (21.6 lbs.)
Faster drilling speed
(About 1.8 times faster than the Model DH 40MA)
Vario lock mechanism
Tool angle can be adjusted
easily by using the grip
Change lever for switching between "Rotation +
Hammering" (for drilling), "Neutral" (for positioning the
tool tip) and "Hammering only" (for chiseling and
chipping).
B : Overall length 595 mm (23-1/2"), Weight 10.8 kg (23.8 lbs.)
C : Overall length 610 mm (24-1/32"), Weight 10.0 kg (22.0 lbs.)
Double insulation construction
Sealed-grease construction requires minimal maintenance
Vibration-isolating handle
reduces operator fatigue
Variable speed with constant speed
Needle-pin type slip clutch
Unique body design
Fig. 1
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Soft-touch grip handle
and side handle
Indication lamp for
carbon brush replacement