Download Print this page

Hubbell CHANCE PISA Instructions

Locking dog assembly

Advertisement

Quick Links

CHANCE PISA
GENERAL
!
WARNING
Read, Follow, and Understand this instruction sheet completely
before installing an anchor. These instructions are intended to
illustrate the use of Locking Dog Assembly. Anchor installing
tools covered in this instruction sheet must be used by com-
petent personnel familiar with and following good work and
safety practices. Should additional information and details be
desired, or if specific situations arise which are not covered
adequately herein, the user should refer to Chance directly.
In some cases, Chance may make specific recommendations
concerning installation torque and installation depth for a
particular application.
Bolt the Locking Dog Assembly to the Kelly Bar Adapter
(a Torque Indicator may be inserted between them) using
the bolts, lockwashers, and nuts provided (both must have
the same size bolt circles or a Bolt Circle Adapter must be
used). The bolts provided with each Locking Dog Assembly
are hot dip galvanized, and are the appropriate length for
attachment to another flange of equal thickness with clear-
ance holes (not tapped holes).
Tighten the bolts to the recommended torque values shown
in the table on the right.
Note: Galvanized bolts cannot be used to attach the
adapter to another tool having tapped holes (such as the
Chance Torque Indicator). When using a Torque Indicator
use the plated bolts provided with the Torque Indicator to
attach the Kelly Bar Adapter and Locking Dog Assembly
and tighten to the recommended torque values shown in
the table on the right.
!
WARNING
Anchor installation can puncture underground utility service.
Can cause property damage, serious injury, or death.
Locate and avoid all underground-utility services before
installing an anchor.
These instructions do not claim to cover all details or variations in equipment, nor to provide for all possible conditions to be
met with concerning installation, operation, or maintenance of this equipment. If further information is desired or if particular
problems are encountered which are not sufficiently covered in this guide, contact Hubbell Power Systems.
NOTE: Hubbell has a policy of continuous product improvement. We reserve the right to change design and specifications without notice.
© Copyright 1996 & 2013 Hubbell Incorporated
INSTRUCTIONS
FOR
®
LOCKING DOG ASSEMBLY
COIL LOCK
LOCKING DOG
ASSEMBLY
Torque
Rating of
the Anchor
tools (ft-lb)
10,000
15,000
If necessary to replace any bolts, always replace with the
same diameter, length, and grade as the originals.
KELLY BAR
BENT ARM PIN
Bolt Circle
Bolt
Grade
Diameter
Dia.
5-1/4"
1/2
5
7-5/8"
5/8
2
Recom-
mended
tightening
dry torque
values (ft-
lb) on bolts
75
95
P303-1466
Rev. B

Advertisement

loading
Need help?

Need help?

Do you have a question about the CHANCE PISA and is the answer not in the manual?

Questions and answers

Summary of Contents for Hubbell CHANCE PISA

  • Page 1 Hubbell Power Systems. NOTE: Hubbell has a policy of continuous product improvement. We reserve the right to change design and specifications without notice. © Copyright 1996 & 2013 Hubbell Incorporated P303-1466 Rev.
  • Page 2 ▲ ▲ WARNING WARNING Inadequate maintenance or improper use of tools and Loose or broken parts may be thrown at high speed. hardware may lead to unexpected failure. Can cause property damage, injury, or death. Can cause property damage, injury, or death. Stay away from drive train during installation.
  • Page 3 ▲ WARNING Outside ring position Heavy suspended objects. Can fall and cause property damage, injury, or death. Do not stand under the locking dog assembly when ad- justing the dog positions. LOCKING DOG ASSEMBLY The outside position releases the Pisa Rod and Drive-End Wrench.
  • Page 4 INSTRUCTIONS FOR SECURING THE LOCKING DOGS If set screws become loose, remove and replace by clean- ▲ WARNING ing the set screw threads with Loctite ® thread cleaner. Coat the thread of the 1/2" x 5/8" set screw with Loctite RC Loose parts may be thrown at high speed.