Working Principle - PETZL CROLL Handbuch

Only the techniques
shown in the diagrams
that are not crossed out
and/or do not display
a skull and crossbones
symbol are authorized.
Check our Web site
regularly to fi nd the
latest versions of these
documents:
www.petzl.com.
Contact PETZL if you
have any doubt or
diffi culty understanding
these documents.
3
Inspection,
points to verify
Before each use
Verify that the product is free of cracks,
deformation, marks, wear, corrosion, etc.
Check the condition of the frame, the
connection holes, the cam and safety
catch, the springs and the cam axle.
WARNING, do not use a rope clamp/grab
that has missing or worn-out teeth.
Consult the details of the inspection
procedure to be carried out for each item
of PPE on the Web at www.petzl.com/ppe
or on the PETZL PPE CD-ROM.
Contact PETZL if there is any doubt about
the condition of this product.
During each use
It is important to regularly monitor
the condition of the product and its
connections to the other equipment
in the system. Make sure that all
pieces of equipment in the system
are correctly positioned with respect
to each other.
WARNING, be careful to:
- foreign bodies which can impede the
operation of the cam,
- situations where the safety catch can
snag and cause the cam to open.
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B16_CROLL_B165000K (170610)
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Field of application
This equipment is personal protective
equipment (PPE). Ventral rope clamp/
grab for ascending rope.
This product must not be loaded
beyond its strength rating, nor be used
for any purpose other than that for
which it is designed.
WARNING
Activities involving the use of
this equipment are inherently
dangerous.
You are responsible for your own
actions and decisions.
Before using this equipment, you must:
- Read and understand all instructions
for use.
- Get specifi c training in its proper use.
- Become acquainted with its
capabilities and limitations.
- Understand and accept the risks
involved.
Failure to heed any of these
warnings may result in severe
injury or death.
4
Compatibility
Verify that this product is compatible with
the other elements of the system in your
application (compatible = good functional
interaction).
Connectors
Make sure your connectors are compatible
with the rope clamp/grab (shape,
size, etc.). Use an OMNI M37 or a P118B
triangular quick link or a P18 semi-circular
quick link.
Any equipment used with your rope clamp/
grab must conform to applicable standards
and regulations.
5
Working
principle
This rope clamp/grab is a device for
ascending rope. It slides along the rope
in one direction and jams in the other
direction.
The cam's teeth initiate a clamping action
that pinches the rope between the cam
and the frame. The slot in the cam allows
mud to be evacuated.
Responsibility
WARNING, specifi c training in the
activities defi ned in the fi eld of
application is essential before 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.
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.
6
Installation on a the harness
Attach the device to the harness by passing a quick link or an
OMNI through the connection hole.
Fasten the chest harness to the upper hole, so that the device is
held in a vertical position against the chest.
Close the CROLL's cam when not in use because equipment or
other objects can become stuck in the device if left open.
Example:
ASCENSION
FOOTPRO
2
Nomenclature of parts
(1) Chest strap attachment hole, (2) Cam, (3) Safety
catch, (4) Harness attachment hole.
Principal materials: aluminum alloy for the frame,
chrome steel for the cam, nylon for the safety catch.
JANE /
SPELEGYCA
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