Yoke Yellow Point Super Point 8-251 Manual Del Usuario página 3

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Entreprise certifiée ISO 9001
 Load symmetry:
Using the following formula as symmetrical
loading calculation:
The calculation of load bearing is as follows:
Symmetric
2 Legs
3/4 Legs
3.3 Instructions for Use
 The Super Point ring must not touch the
edge and should be free to move.
 When lifting, users should avoid sharp
edges environment that will cause the
damage of the lifting.
 8-251 have to be mounted only with the
included screw. The body is rotatable 360°
and must be aligned in the permitted
direction of tension before use.
(See Figure 1)
Attention: SUPERPOINT is suited for turning under load
in vertical direction!
 To prevent unintended dismounting
through shock loading, rotation or vibration
thread locking fluid such as Loctite 2701
(depending on the application, need to pay
YOKE INDUSTRIAL CORP.
#39, 33rd Road, Taichung Industrial Park,
Taichung 407, Taï wan
TÉL : +886-4-2350-8088
FAX : +886-4-2350-1001
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E-mail : info@mail.yoke.net
Asymmetric
2 1
3 1
attention to the manufacturer's instruction)
could be used to secure the bolt, or use
form-closed devices.
Attention: Ring Body has to be free to rotate.
3.4 Periodical Inspections:
 Super Point should be inspected
periodically, determine by the usage, but at
least once a year. It should be operated by a
competent person
 The inspection times depend on the usage
condition, which wear or corrosion increase
by frequent use. In this case, user may need
to inspect more than one time a year.
4. Inspections Criteria
Before each operation, observe and control
the following points during regular period：
 The Super Point should be complete.
 Evidence of cracks.
 The Super Point must be free to rotate.
 The deformation of the component parts
 Confirm the compatibility of the bolt
threads and tapped hole torque control
 The working load limit and manufacturer
stamp should be visible clearly
 Mechanical damage, ex: notches, especially
in the high pressure area.
 Wear should not exceed 10% of the
cross-sectional diameters.
 Evidence of corrosion.
 Damaged on the bolts, nuts and / or
threads.