Drilling And Driving-In Operations For Anchors - Hitachi DH 50SB Manual De Instrucciones

English
2. How to chip or crushing
(1) Use the D type handle.
(2) By applying the bull point tip to the chipping
or crushing position, operate the rotary
hammer by utilizing its own weight.
Forcible pressing or thrusting is unnecessary.

DRILLING AND DRIVING-IN OPERATIONS FOR ANCHORS

Use the optional accessories for anchors, such
as anchor adapter and taper shank adapter.
1. When a rotation-striking anchor adapter
is used.
(1) Install the self-drilling anchor in the anchor
adapter (Fig. 6).
(2) Turn on the switch and drill a base hole with
the self-drilling anchor. (Fig. 7)
At the start of the hole-drilling slightly tilt the
hammer drill to determine the hole position.
(3) After cleaning out dust with a syringe, attach
the plug to the anchor tip and drive in the
anchor with a hand hammer.
(4) After driving in the anchor, use the drift key to
separate the anchor. (Fig. 8)
(5) By employing a hand hammer or pliers, snap
off the tapered portion of the anchor. (Fig. 9)
CAUTION:
Since the snapped-off tapered portion will fly
about, pay attention to the snapping direction.
12
Plug
Snap off this portion
after driving in the self-
drilling anchor.
Fig. 6
Hole depth
Fig. 7
Drift key
Gouge
Fig. 8