Enerpac BhP-152 Mode D'emploi page 2

BhP-1752, BhP-2751G, BhP-3751G and BhP-5751G
multi-purpose puller sets are a combination of the
above mentioned grip puller sets and cross bearing
puller sets to provide maximum application flexibility
in pulling and pushing applications in maintenance
and repair. See table C (page 10) for individual
components.
Failure to comply with the following cautions and
warnings could cause equipment damage or
personal injury.
the triple crosshead (3 grip arms) which
gives a more secure grip, a more even
pulling force and is more stable than the
double crosshead (2 grip arms).
equipment damage, make sure all
hydraulic components withstand the max.
hydraulic pressure of 700 bar (10,000
psi).
each hydraulic system to indicate safe
operating loads.
components are protected from external
sources of damage, such as excessive
heat, flame, moving machine parts, sharp
edges and corrosive chemicals.
: avoid sharp bends and kinks
that which will cause severe back-up
pressure in hoses. Bends and kinks lead
to premature hose failure.
hoses. Escaping oil under pressure can
penetrate the skin causing serious injury.
If oil is injected under the skin see a doctor
immediately.
It is recommended to use
To avoid personal injury and
use hydraulic gauges in
: Make sure that all system
Do NoT handle pressurized
precaution against injury due to flying
debris caused by failure of the tool or
workpiece.
in circumstances where a sudden release
of pressure can result in loss of balance
causing damage or injury.
ment. use the right size puller. when you
have applied maximum force, but the part
will not move, go to a larger capacity
puller. Resist sledging.
the exact force needed for every pulling
situation. The amount of press fit and
force of removal can vary greatly between
jobs. Set-up requirements along with the size, shape
and condition of the parts being pulled are variables
which must be considered. Study each pulling
application before you select your puller.
puller legs and grip arms. Be sure the
setup is rigid and puller is square with the
work.
damaged parts with genuine Enerpac
parts. Enerpac parts are designed to fit
properly and withstand rated loads.
Illustration 5 on page 6 shows how to build-up your
grip puller. The numbers in illustration 5 correspond
with the parts numbered in table a on page 7.
Illustration 6 on page 8 shows how to build-up your
cross bearing puller. The numbers in illustration 6
correspond with the parts numbered in table B on
page 9.
Illustration 7 on page 8 shows how to build-up your
internal puller. The numbers in illustr. 7 correspond
with the parts numbered in table B on page 9.
2
The operator must take
Do NoT use this equipment
Do NoT overload equip -
It is impossible to predict
apply force gradually. align
Immediately replace worn or