Safety and operating instructions
© Construction Tools GmbH | 3390 5203 01 | 2019-08-06
Original Instructions
23
5.2 Manufacturing the adapter
plate
Construction Tools GmbH also supplies base plates to
manufacture adapter plates alternatively to the adapter
plates supplied.
NOTICE Adapter plate cracking
The adapter plate may crack if it is not designed for the
high load.
u Take not only the weight of the hydraulic attachment
but also the crowd force of the carrier, possible vibra-
tion etc. into account when dimensioning the adapter
plate.
u Ensure that the design conforms to the state of the
art.
u Have the web plates welded to the adapter plate
base plate by a qualified welding specialist.
The base plate is made of the material EN10025-S355
J2G3.
n
Have the web plates designed and manufactured or
procure web plates to fit your carrier.
n
Ensure that the web plates are welded to the base
plate side marked "TOP".
The adapter plate must not strike in any position during
operation of the hydraulic attachment.
Construction Tools GmbH does not design, manufacture
or sell web plates for adapter plates.
5.3 Installing the adapter plate
NOTICE The adapter plate can come loose
The adapter plate can come loose if the fastening
screws are not designed for local high loads.
u Only use the Allen screws of strength category 8.8
and the pairs of lock washers included in the delivery
to attach the adapter plate or the base plate.
n
Place the hydraulic breaker on timber support blocks
within the range of the carrier. The breaker box ser-
vice opening must be facing upwards.
n
Remove the transport safety device which keeps the
elastic pad(C) and the percussion unit in the breaker
box.
n
Apply Anti-Seize to the Allen screw threads(A) be-
fore inserting them.
The contact faces of the screw head and the lock
washers(B) must not be lubricated.
WARNING Hands and fingers being cut off or hurt
Bores and surfaces can act like a pair of scissors and
cut off or hurt parts of your body.
u Never use your fingers to check bores or fitting sur-
faces.
n
Align the adapter plate(D) to the hydraulic breaker as
shown.
n
Fit a pair of lock washers(B) onto every screw.
n
Tighten the Allen screws(A) with an Allen key.
n
Tighten the Allen screws(A) with the required tight-
ening torque.
Type Key size Tightening torque
HB3100 /
HB3100DP
27mm
(1.06in.)
2300Nm (1696ftlbs)
HB3600 /
HB3600DP
27mm
(1.06in.)
2300Nm (1696ftlbs)
HB4100 /
HB4100DP
27mm
(1.06in.)
2300Nm (1696ftlbs)
HB4700 /
HB4700DP
27mm
(1.06in.)
2300Nm (1696ftlbs)