1 DEFINITION
! DANGER
Danger is used to indicate the presence of a hazard, which will
cause death or severe injury, if the operating staff does not avoid it.
! WARNING
Warning is used to indicate the possible presence of a hazard,
which could cause death or severe injury, if the operating staff
does not avoid it.
! CAUTION
Caution is used to indicate the possible presence of a hazard,
which can cause minor injury, if the operating staff does not avoid
it. Caution can also warn against dangerous practices.
Carrying capacity (Q): indicates maximum permitted mass (working load limit),
which a product is designed to be loaded during operations under conditions
specified in this manual.
2 INTENDED PURPOSE
2.1 The girder clamp of ZZ, modification ZZ-O and designed for use in potentially
explosive atmospheres ZZ(-O)-NEXP(hereinafter referred to as product or NEXP=
structurally identical product, differing in surface protection of selected parts, marking
plate material and documentation) of carrying capacities 2t; 3,2t; 5t and 10t is
designed for using as accessories hand operated. It is intended namely for easy and
quick suspending of hand operated lifting devices of the appropriate carrying capacity
onto girders or columns of I -, HEM - or T- profiles. They are suitable for using as
portable tool kit during assembling, repairing and other works as well. The mass of a
load must not exceed the nominal carrying capacity
2.2 The product has been designed in compliance with the requirements stipulated
by Directive 2006/42/EC of the European Parliament and of the Council, as amended
by the Czech technical regulation – Government Directive No. 176/2008 Coll., as
amended, and the requirements of the harmonized Czech technical standards ČSN
EN ISO 12100 and ČSN EN 13157+A1.
2.3 The product has been designed in compliance with the requirements stipulated
by Directive 2014/34/EU of the European Parliament and of the Council, as amended
by the Czech technical regulation – Government Directive No. 116/2016 Coll., as
amended. The product has been designed as IM2ExhIMb equipment pursuant to
ČSN EN ISO 80079-36:2016 and ČSN EN ISO 80079-37:2016. It complies with the
conditions stipulated for use in mining environments classed as “hazardous
atmospheric conditions 2” pursuant to ČSN EN 1127-2.
2.4 The product has been designed in compliance with the requirements stipulated
by Directive 2014/34/EU of the European Parliament and of the Council, as amended
by the Czech technical regulation – Government Directive No. 116/2016 Coll., as
amended. The product has been designed as II2GExhIICT6Gb,
II2DExhIIICT85°CDb equipment pursuant to ČSN EN ISO 80079-36:2016 and ČSN
EN ISO 80079-37:2016. It complies with the conditions stipulated for use in
environments classed as „zone 1 and zone 21“, “ zone 2 and zone 22“ pursuant to
ČSN EN 1127-1.
Note: Articles 2.3 and 2.4 apply to NEXP product design.
