Petzl GRIGRI D14 Manual De Uso página 4

Descensor-asegurador autofrenado
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Parts list :
(1) moving side-piece, (2) cam, (3) axle, (4) handle,
(5) fi xed side-piece : Principal materials : aluminium alloy
(side-pieces), stainless steel (cam)
Inspection, points to verify
Check the following before each use : the fi xed and
moving side-pieces, the friction components (cam groove),
the locking components (axle), the operation of the springs
in the cam and handle. Finish with an operational check
(see diagram 2). If there is any doubt about the condition of
the device, return it to PETZL for inspection.
Instructions for use
This product is a belay device for the leader or second on a
rope. It has been developed for indoor wall climbing or for
climbing on well-protected sport routes where anchors meet
the UIAA standard. It should not be used for mountaineering
or adventure climbing. It is designed to be used with a
UIAA dynamic single rope, 10-11 mm in diameter (9.7 mm is
acceptable). However, extreme caution should be exercised if
using a rope that is less than 10 mm in diameter because the
human hand cannot effectively grip a thin rope, particularly
while rapelling or lowering. The use of static or semi-static
ropes is limited to rappelling and top-roping. This device can
help eliminate some potential belaying errors, but not all of
them. The user must receive specifi c training and always
remain alert.
Diagram 1. Installation of the rope
The rope must be inserted as indicated by the diagrams
engraved on the device. The GRIGRI is then closed and
secured with a locking carabiner.
Diagram 2. Test and functioning
An operational check must always be carried out before each
use to ensure correct rope installation and to verify that the
device is functioning properly. The rope on the climber's side
should jam when it is given a sharp tug or pull. The tension on
the rope makes the cam pivot on its axis and clamp down on
the rope. When the tension on the rope is released, the cam
returns to its initial position. Be careful to avoid getting dirt
or sand in the device as well as any lubricant on the surfaces
which come in direct contact with the rope.
Diagram 3. Belaying the Leader
It is essential for the belayer to be securely anchored before
belaying a fellow climber. The belayer attaches the device
directly to his/her harness with a locking carabiner. Acting as
a counterweight, the belayer helps absorb the shock from a
fall by the leader.
3A. Feeding out rope
The belayer holds the free end of the rope with one hand and
the rope from the climber with the other. To facilitate giving
slack, push the rope into the device with the hand holding the
free end, while pulling out with the hand holding the climber's
side.
Arresting a Fall
To effectively arrest a fall, pull the free end of the rope fi rmly
downwards.
3B. To feed out rope rapidly
At certain times, in particular when the leader is clipping the
rope, it may be diffi cult for the belayer to give slack quickly
enough for the climber. To overcome this, slide the hand
holding the free end up the rope to the device and manually
hold the cam open, while pulling the climber's rope through
with the other hand. The hand blocking the cam must then
immediately return to grip the free end of the rope. Caution
: to ensure safety, this procedure must only be used on a
limited basis and must be executed quickly. There is a risk for
the belayer's hand to be clenched on the GRIGRI at the exact
moment of a partner's fall, which results in him/her losing
control of the free end of the rope.
3C. Braking, locking and unlocking:
(a) When the device is subjected to a quick, sharp tug, it
clamps down on the rope.
(b) A signifi cant fall may result in the complete locking of
the device. To unlock in this instance, pull the handle fi rmly.
Caution : when unlocking the device, the free end of the rope
must always be held fi rmly.
3D. Precautions to take
- Ensure the safety of the belayer : it is absolutely
essential that belayers are themselves anchored, to
eliminate the risks of falls of themselves or their partner.
- Light falls or lightweight climbers : multiple friction points
on a long run-out will limit the shock-force transmitted to
the device. In addition, the weight of a light climber or the
load of a sliding fall may not exert suffi cient tension on the
4
Notice GRIGRI D14 réf. D14600-G
rope and the locking action of the device may therefore be
compromised or delayed. For this reason, always maintain
a tight grip on the free end of the rope. Caution :
Hold only one end of the rope with each hand.
By holding both ends together in one hand, as is
often done with a fi gure 8 or Munter hitch, the hand's
pressure on the device may impede its proper function
and thus delay or prevent the braking action on the rope.
Caution : the device must be able to operate freely at all times.
Its operation must never be impeded by any obstacle (fi rst
quickdraw, for example)
Diagram 4. Lowering through top
anchor
To lower a partner without effort, the GRIGRI remains in place
on your harness as in belaying the leader. Grip the free end
of the rope fi rmly then use the handle to unlock the rope.
Braking is effected by loosening or tightening the grip of the
hand on the free end of the rope. The handle can assist in
braking, but in no case can it replace the braking action of the
hand gripping the free end of the rope.
Diagram 5. Belaying the Second
In this case, the length of the fall is much more limited.
Attach the device either to the anchor or to your harness.
Caution: the device's operation must not be impeded by
contact with the cliff. It must not be jammed into a crack
or positioned with the cam against the rock or other object.
In any of these cases, it will not function properly.
Diagram 6. Lowering from a fi xed
anchor-point
The free end of the rope must pass through a carabiner for
extra braking friction. Hold this free end and push the handle
upwards. Braking is effected by loosening or tightening the
grip of the hand on the free end of the rope.
Diagram 7. Hauling
This device can replace a pulley-ascender combination,
but generates more friction.
Diagram 8. Rappeling
This device provides maximum security for rappels
up to 50 m. Longer descents are not advised (risk
of device overheating).
Rope insertion is done in the same manner : put the fi xed end
of the rope on the climber's side as engraved on the device.
- The GRIGRI is an autolock, but for maximum safety, when
holding the handle, you must never let go of the free end
of the rope. To descend, fi rst take a fi rm grip on the
free end of the rope. Then, pull gently on the handle to
free the rope. Braking and descent control are effected by
loosening or tightening the grip of one hand on the free
end of the rope. In order to stop, simply release the handle.
- For additional braking, pass the free end of the rope
through a braking carabiner.
- To rappel on one rope and recover it afterwards,
see the diagram.
Caution : descend on the correct rope or there is
danger of death!
Do not forget to tie a stopper knot in the correct end of the
rope before you descend.
General information
Important notice : specifi c training is
essential before use
Read this notice carefully and keep all product instructions
and information. Only the techniques shown in the diagrams
that are not crossed out are authorised. All other uses are
excluded : danger of death. A few examples of misuse
and forbidden uses are also represented (shown in the
crossed out diagrams or with the "skull and crossbones"
symbol). Many other types of misuse exist and it is
impossible to enumerate or even imagine all of them. In
case of doubt or diffi culty in understanding, contact PETZL.
Activities at height are dangerous and may lead to severe
injury or even death. Gaining an adequate apprenticeship
in appropriate techniques and methods of protection
is your own responsibility.
You personally assume all risks and responsibilities for all
damage, injury or death which may occur during or following
incorrect use of our products in any manner whatsoever.
If you are not able, or not in a position to assume this
responsibility or to take this risk, do not use this equipment.
Use
This product must only be used by competent and
responsible persons, or those placed under the direct and
visual control of a competent and responsible person.
Personal protective equipment (PPE) is to be used only
on or with energy absorbing systems (for example
dynamic ropes, energy absorbers etc...). Check that this
product is compatible with the other components of your
equipment (see the instructions specifi c to this product).
To prolong the life of this product, care is necessary,
when transporting as well as when using it. Avoid impacts,
or rubbing against abrasive surfaces or sharp edges.
It is up to the user to foresee situations requiring rescue in
case of diffi culties encountered while using this product.
Checking = safety
Do not hesitate to scrap a product showing signs of
wear which might affect its strength, or restrict its
operation. For your safety we advise you to adopt
a 3-level checking schedule :
- before and after each use it is necessary to check
the condition of the product,
- during use, it is important to regularly monitor the condition
of the product and of its connections to the other elements
of the system.
- Periodically, a more thorough inspection must be carried
out by a competent inspector : approximately every three
months for textile products and helmets, approximately
annually for metallic products.
For more safety and better control of your equipment, we
advise you to keep an inspection record for each product.
It is preferable to personally issue each user of P.P.E. with his
or her own set of equipment.
Major fall and impact
Do not continue to use this product after a major fall or a
major impact (fall of the product or impact on the product).
Even though no external signs may be visible, a deformation
may restrict its operation or internal damage may have
occurred, thus reducing its strength. Do not hesitate to
contact PETZL in case of doubt.
Lifetime = shelf life + useful life
Shelf life (in favorable conditions) :
Helmets, harnesses, webbing slings and lanyards : 5 years
Metallic products: no limitation.
- The useful life depends on the intensity and the
environment of usage. Certain environmental elements
will considerably accelerate wear : salt, sand, snow, ice,
moisture, chemicals. In exceptional circumstances, wear
or damage could occur on the fi rst use which reduces
the lifetime of the product to that one single use.
Maximum useful life:
helmets, harnesses : 5 years;
slings, lanyards : 3 years;
metallic products : no limitation.
For webbing, slings, and lanyards, because of their direct
contact with supporting structures and the heavy demands
that usage places on them, their average operational lifetime
is 6 months heavy use, 12 months normal use, 3 years
maximum occasional use.
PETZL guarantee
This product is guaranteed for 3 years against any faults
in materials or manufacture. Exclusions from the guarantee:
normal wear and tear, modifi cations or alterations, incorrect
storage, poor maintenance, damage due to accidents, to
negligence, or to improper or incorrect usage.
Responsibility
PETZL is not responsible for the consequences, direct,
indirect or accidental, or any other type of damage befalling
or resulting from the use of its products.
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