environmental protection being valid for
the application area of this tool have to be
observed and respected.
• For using and repairing the device special
technical knowledge and/or suitable training
are essential.
3. Appropriate Use
Operational reliability can only be ensured, if
the tool is used as intended and in compliance
with the indications given in the operating
instructions. In addition to the safety advice
given in these operating instructions, the
general safety regulations, regulations for
the prevention of accidents and regulations
for environmental protection being valid for
the application area of this tool have to be
observed and respected.
Always ensure that the tools are used, inspect-
ed and maintained in com pliance with the
respective local, state, national or federal regu-
lations.
• Hollow piston cylinders serve for the con-
version of hydraulic pressure into linear
motion.
• Hollow piston cylinders must be operated
with hydraulic oil only.
• The present hollow piston cylinder is single
acting and laid out for a maximum force of
170 kN. This corresponds to a maximum
operating pressure of 700 bar.
• Overloading may cause the failure of the
hydraulic system and therefore cause per-
sonal injury or damage to property.
• Do not exceed the maximum load.
• The improper use of the HAZET hollow
piston cylinder or the disregard of the safety
advice may cause severe injury or death.
• Any deviation from the intended use and/
or any misapplication of the tool is not
allowed and will be considered as improper
use.
• Any claims against the manufacturer and/
or its authorized agents because of damage
caused by improper use of the tool will be
void.
• Any personal injury or material losses
caused by improper use are the sole
responsibility of the operator and user.
13
This paragraph gives an overview of
important security advice to help to
ensure the optimal protection of the
personnel as well as the safe and
trouble-free operation of the tool.
Additionally, the different chapters contain
security advice that is marked with symbols in
order to avert immediate danger. Furthermore,
all stickers and labels on the tool must be
observed and kept legible.
1. General Aspects
• This tool was developed and manu-
factured according to the technical norms
and standards valid at the time and is
considered to be operationally reliable.
Nevertheless, the tool can present a danger
when it is not used as intended or in an
inappropriate way by unqualified personnel.
Please make sure that any person using
this tool or carrying out maintenance work
carefully reads these operating instructions
and fully understands all information given,
before using the tool. In addition any person
using this tool has to know how to handle
hydraulic elements.
• Any modification of the tool is strictly
forbidden.
• All security advices, warning and operation
notices on the tool have to be kept legible.
Replace all damaged labels or stickers.
• All indications concerning setting values
and setting ranges must be observed.
2. Owner’s Liability
• Keep the operating instructions together
with the tool at all times.
• The tool must only be used if it is in good
working order. If the hollow piston cylinder
reacts jerkily and/or uneasily, in case of oil
leakages or damages, the hollow piston
cylinder must be put out of operation and
checked.
• All safety equipment must always be within
reach and should be checked regularly.
• In addition to the safety advice given in
these operating instructions, the general
safety regulations, regulations for the pre-
vention of accidents and regulations for
2
For Your Safety
Summary of Contents for 4932-17
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