Shipbuilding - Trawl winches (ISO 6115:1988)

Specifies requirements and characteristics of single-drum and double-drum trawl winches with electric, electro-hydraulic, hydraulic diesel or externally powered drive.

Schiffbau - Fischnetzwinden (ISO 6115:1988)

Diese internationale Norm legt die Anforderungen an Eintrommel- und Doppeltrommel-Fischnetzwinden mit elektrischem, elektrohydraulischem, dieselhydraulischem oder mit Fremdantrieb fest. Die Winden sind vorgesehen zum Einholen, Ausstecken und Halten der Kurrleine während des Fischens mit Schleppnetz. Wenn die Winde mit zusätzlichen Hilfstrommeln ausgerüstet ist, dürfen diese auch für Hilfsarbeiten während des Einholens, Aussteckens und beim Netzentleeren benutzt werden.

Construction navale - Treuils de peche (ISO 6115:1988)

La présente Norme internationale spécifie les exigences et les caractéristiques auxquelles doivent répondre les treuils de pêche à un tambour et à deux tambours, à entraînement électrique, hydro-électrique, diesel-hydraulique ou à entraînement indirect. Ces treuils sont utilisés pour le relevage, le filage et le maintien des funes de l'engin de pêche au chalut. Équipés de tambours auxiliaires supplémentaires, ces treuils peuvent également servir à des opérations auxiliaires de remontée, de mise à l'eau ou d'ouverture de la poche du chalut.

Shipbuilding - Trawl winches (ISO 6115:1988)

General Information

Status
Published
Publication Date
30-Nov-2000
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
01-Dec-2000
Due Date
01-Dec-2000
Completion Date
01-Dec-2000

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 6115:2000
01-december-2000
Shipbuilding - Trawl winches (ISO 6115:1988)
Shipbuilding - Trawl winches (ISO 6115:1988)
Schiffbau - Fischnetzwinden (ISO 6115:1988)
Construction navale - Treuils de peche (ISO 6115:1988)
Ta slovenski standard je istoveten z: EN ISO 6115:1996
ICS:
47.020.40 Dvigalna oprema in oprema Lifting and cargo handling
za pretovor equipment
SIST EN ISO 6115:2000 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 6115:2000

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SIST EN ISO 6115:2000

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SIST EN ISO 6115:2000

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SIST EN ISO 6115:2000
ISO
INTERNATIONAL STANDARD
6115
Second edition
1988-11-01
INTERNATIONAL ORGANIZATION FOR STANDARDIZATION
ORGANISATION INTERNATIONALE DE NORMALISATION
MEXAYHAPOfiHAfl OPTAHVl3AL(Mfl fl0 CTAHAAPTM3AlJMM
Shipbuilding - Trawl winches
Construction navafe - Treuils de @ehe
Reference number
*
ISO 6115 : 1988 (E)

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SIST EN ISO 6115:2000
ISO 6115:1988 (El
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of
national Standards bodies (ISO member bodies). The work of preparing International
Standards is normally carried out through ISO technical committees. Esch member
body interested in a subject for which a technical committee has been established has
the right to be represented on that committee. International organizations, govern-
mental and non-governmental, in liaison with ISO, also take part in the work. ISO
collaborates closely with the International Electrotechnical Commission (IEC) on all
matter-s of electrotechnical standardization.
Draft International Standards adopted by the technical committees are circulated to
the member bodies for approval before their acceptance as International Standards by
the ISO Council. They are approved in accordance with ISO procedures requiring at
least 75 % approval by the member bodies voting.
International Standard ISO 6115 was prepared by Technical Committee ISO/TC 8,
Shipbuilding and marine structures.
This second edition cancels and replaces the first edition (ISO 6115 : 1981) of which it
constitutes a minor revision.
Annex A forms an integral part of this International Standard; annexes B and C are
given for information only.
0 International Organkation for Standardkation, 1988
Printed in Switzerland

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SIST EN ISO 6115:2000
ISO 6115 : 1988 (E)
INTERNATIONAL STANDARD
Shipbuilding - Trawl winches
3 Definitions
1 Scope
For the purposes of this International Standard, the definitions
This International Standard specifies requirements and
given in ISO 3828 and the following definitions apply.
characteristics of Single-drum and double-drum trawl winches
with electric, electro-hydraulic, hydraulic diese1 or externally
powered drive.
31 nominal size: Drum load on the trawl rope drum, in
tonries, as stated in table 1, for a Single-drum trawl winch.
The winches are used for hauling-in, paying-out and holding
the trawl rope while fishing by means of trawling fishing gear.
NOTE - For a double-drum trawl winch, the nominal size corresponds
to twice the drum load stated in table 1.
When equipped with additional auxiliary drums, they may also
be used for auxiliary operations when hauling-in, paying-out
3.2 drum load: Maximum trawl rope tension, measured at
and emptying the trawl net.
the drum exit with a trawl rope being hauled-in at the nominal
Speed and being wound onto the appropriate nominal trawl
rope winding diameter of the drum.
2 Normative references 3.3 design torque: Driving torque available at the drum,
resulting from the drum load applied to the half-length rope
The following Standards contain provisions which, through nominal trawl rope winding diameter, for a Single-drum winch.
reference in this text, constitute provisions of this International
- For a double-drum winch, the design torque is twice the
Standard. At the time of publication, the editions indicated NOTE
design torque of a Single-drum winch.
were valid. All Standards are subject to revision, and Parties to
agreements based on this International Standard are encouraged
to investigate the possibility of applying the most recent
3.4 Nominal trawl rope winding diameter
editions of the Standards listed below. Members of IEC and ISO
maintain registers of currently valid International Standards.
3.4.1 winding diameter full-length rope: Diameter when
the whole design length of the rope has been wound onto the
ISO 2408 : 1985, Steel wire ropes for general purposes -
drum, i.e. diameter of the outermost layer of the rope.
Charac teris tics.
3.4.2 winding diameter half-length rope: Diameter when
ISO 2944 : 1974, Fluid power Systems and components -
half of the design length of the rope has been wound onto the
Nominal pressures.
drum.
ISO 3828 : 1984, Shipbuilding and marine structures - Deck
3.5 nominal Speed of trawl rope: Maximum hauling-in
machinery - Vocabulary.
Speed of a rope obtainable by the winch at drum load applied to
the appropriate nominal rope winding diameter.
ISO 4413 : 1979, Hydraulic fluid power - General rules for the
applica tion o f equipmen t to transmission and con trol s ys tems.
3.6 Paying-out Speed of trawl rope
ISO 6482: 1980, Shipbuifding - Deck machinery - Warping
3.6.1 paying-out Speed under regenerative braking (or
end profiles.
equivalent type of braking) : Maximum paying-out Speed of a
rope obtainable by the winch at 0,5 drum load applied to the
ISO 7825 : 1985, Shipbuilding - Deck machinery - General
appropriate nominal rope winding diameter, while paying-out
requiremen ts.
the rope by means other than a friction brake.
IEC 92 : 1965 to 1988, Electrical instaflations in ships.
3.6.2 paying-out Speed under friction braking : Twice the
nominal Speed at 0,5 drum load applied to the appropriate
nominal rope winding diameter, while paying-out the rope
I EC 529 : 1976, Classification of degrees of protection provided
b y enclosures. using the friction brake.
1

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SIST EN ISO 6115:2000
ISO 6115 : 1988 (El
3
nw
1 I
Ll Rl
#
0
v
v
L2 R2
.
~
L I
.
H 1 k
v
v
R2W
LZW
Examples of right-hand (R), Ieft-hand (L) and central (Cl, Single- and double-drum trawl winches
Figure 4 -
2

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SIST EN ISO 6115:2000
ISO 6115 : 1988 (El
the tension while the rope is being paid-out, hauled-in and
3.7 Single-drum trawl winch: Winch equipped with one
main trawi rope drum. (See figure 1 : Ll or Rl). when trawling the fishing gear. The measurement of tension
may be replaced by the measurement of torque at the drum
whilst trawling, if agreed between the purchaser and manufac-
3.8 double-drum trawl winch: Winch equipped with two
turer. lt is recommended, for winches greater than nominal
main trawl rope drums, double in-line or waterfall, provided
size 4 (sec table 11, that the tension should be measured
with a common drive. (See figure 1: L2, R2, C2, L2W or
without contact of the measurement instruments (pick-up)
R2W.)
with the trawl rope.
3.9 Single-drum trawl winch side
4.3.2 A trawl winch may have an instrument to measure the
length of paid-out trawl rope, if agreed between the purchaser
3.9.1 right-hand winch: Winch where the reduction gear or
and manufacturer. Instrument error shall not exceed 0,15 % of
the drum drive is on the right-hand side of the main drum, in
relation to an observer situated on the side of the motor, power the trawl rope lengths.
supply or controller.
4.3.3 A trawl winch may have instruments to measure the
3.9.2 left-hand winch: Winch where the reduction gear or
electrical and/or hydraulic values as agreed between the pur-
the drum drive is on the left-hand side of the main drum, in rela-
chaser and manufacturer.
tion to an observer situated on the side of the motor, power
supply or controller.
4.4 Signalling devices
4 Design and Operation
If agreed between the purchaser and manufacturer, a trawl
winch may be fitted with adequate signalling devices giving
4.1 General requirements
necessary information on
Trawl winches shall meet the general requirements for deck
a) the winch and its components being ready for oper-
equipment in ISO 7825 and the specific requirements given in
ation;
4.2 to 4.12.
b) which components of the winch are being operated;
4.2 Auxiliary equipment
c) the engaging of clutches andr’or drum brakes;
4.2.1 Trawl winches may be also fitted with auxiliary drums
if these are fitted, their positions and
and warping-ends :
d) failure of winch components;
characteristics shall be agreed between the purchaser and
manufacturer.
e) overloads and other dangerous conditions, for example:
For the Profile of warping-ends, see ISO 6482.
- the trawl rope being down to the first layer on the
drum while paying-out the fishing gear,
4.2.2 A spooling gear is to be fitted to the main drum in Order
to achieve uniform winding of the trawl rope, unless otherwise
-
no release of the automatic brake,
agreed between the purchaser and manufacturer.
-
allowable temperature of the electric motor wind-
The auxiliary drums may also have spooling gears, if agreed
ings being exceeded,
between the purchaser and manufacturer.
- slipping of the trawl drum while trawling the fishing
Provision shall be made for manual adjustment of any spooling
gear,
gear fitted.
-
overloading of the spooling gear.
Mechanical spooling gear (if fitted) shall be designed to operate
against the drum load, at fleet angles up to 6O per side in
horizontal and vertical planes.
4.5 Protection
If the spooling gear is automatically driven, it shall be possible
to disengage the spooling carriage. Subject to agreement be-
4.51 Overload protection of trawl winches shall be provided
tween the manufacturer and purchaser, the spooling gear shall
during hauling-in. lt shall operate under overload not exceeding
be adaptable to wires of more than one diameter.
1,5 times the value of drum load at the outermost layer of a
trawl rope being fully wound onto the drum, unless a higher
4.3 Control and measuring instruments
value is agreed between the purchaser and manufacturer. A
time interval protection device shall be fitted to overcome the
4.3.1 A trawl winch may have an instrument to measure the transient overloads experienced in Service. When the protec-
tension in the trawl rope, if agreed between the purchaser and tion device of one winch has operated, the second winch shall
manufacturer. The equipment shall be capable of measuring stop simultaneously.

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SIST EN ISO 6115:2000
ISO6115:1988 (EI
4.7.2 Selective brake
4.5.2 Facilities for paying-out the rope under conditions of
winch overload, while still trawling the fishing net, shall be pro-
Esch declutchable drum of the winch shall have its own selec-
vided. For overloads up to 1,5 times the drum load at the outer-
tive brake. The drum brake may also act as an automatic brake
most layer, a multistep or continuous control of such device
If agreed between the purchaser and of normally closed type. The brake handle forte during manual
shall be possible.
manufacturer, the device may operate automatically in which braking shall not exceed 0,25 kN.
case means of switching off the device shall exist. Brake release
shall be provided as weil, if agreed between the purchaser and
4.7.3 Braking torque
manufacturer.
The total available braking torque shall be at least 1,5 times the
4.5.3 Means protecting against paying-out of the whole design torque. The brakes shall be adjustable, unless otherwise
length of a trawl rope from the main drum may be fitted. Not agreed between the purchaser and manufacturer.
less than 20 windings of the trawl rope shall still remain wound
onto the drum when such means have operated, unless other-
4.7.4 Regenerative braking
wise agreed betwe
...

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