Hitachi DH 22PH Technical Data And Service Manual

PRODUCT NAME
Hitachi Rotary Hammer
DH 22PH
Model
MARKETING OBJECTIVE
The new Model DH 22PH is a 3-mode type of rotary hammer.
This model features "hammering only" mode designed for chipping and groove digging, in addition to
"rotation + hammering" mode and "rotation only" mode. The Model DH 22PH is equipped with a variable
lock mechanism available in "hammering only" mode. The variable lock mechanism enables the tip angle
of a cold chisel or other tool to be selected from among 36 levels.
The main features of the Model DH 22PH are as follows:
(1) Although the Model DH 22PH is a 3-mode type rotary hammer, it is more compact and lightweight than the
2-mode type competitors in the same class (318 mm in overall length and 2.1 kg in weight).
(2) The internal pressure adjustment mechanism prevents grease from leaking.
APPLICATIONS
(1) Rotation and hammering function
Drilling anchor holes
Drilling holes into concrete, tile, brick and similar materials
(2) Rotation only function
Drilling holes in steel and wood (with chuck adapter)
Tightening and loosening machine screws and wood screws (with chuck adapter)
(3) Hammering only function
Light-duty chiseling of concrete
Groove digging and edging
SELLING POINTS
[ NEW FEATURES ]
Most compact and lightweight in its
class
Hitachi's own internal pressure
adjustment mechanism
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE
FOR IMPROVEMENT.
LIST No. F407
Jun. 2009
International Sales Division
D