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Transmi ss ion Tool s – 2250
Phone: 573-682-5521 Email: hpsliterature@hubbell.com Web: hubbellpowersystems.com
Page 2261
September 2012
Features & Applications
• For use with adjustable strain poles shown on page 2253
• A direct method of relieving load on suspension string
• Conductor clamp has contoured seat with a trapping gripper
and is operated by an eyescrew
• Conductor range is 1-1/8" to 2-1/2" dia.
• Can be positioned every 6" on the strain pole
• Hook is self-aligning within a range of 45° either side of
vertical
• Maximum load is 3,500 lbs.
Catalog
No.
M47241
Description
Adjustable Hook Assembly
Weight
6 lb./2.7 kg.
Features & Applications
• Optional tools for relieving the load on suspension
insulator strings
• When same crews work on deadend and suspension
structures, Adjustable Strain Poles on Page 2253 can be
used as base tool for suspension insulator changeouts
SUSPENSION YOKES
C4010168
• C4011722 yoke is used with the H2947
series adjustable strain poles on page 2253
• C4010168 yoke is used with clevis strain
poles on page 2257
• Both yokes are fabricated from high
strength aluminum plate
• Maximum load of 15,000 lbs. per insulator
string
• Has two spring-loaded latches which engage
and lock the pole clamp into position on the
yoke, 26” apart center-to-center
• Provides adequate clearance for corona
rings
• An eyebolt, which may be assembled on
either side of the yoke, facilitates rigging
• Yoke is equipped with a swivel saddle
designed to cope with the variables of
suspension strings on running corners
• Saddle will rotate a full 360°
• Saddle will handle conductor yoke plates
up to 1" in thickness
C4011722
Suspension Insulator Tools
Catalog No.
C4011722
C4010168
Weight
26 lb./11.7 kg.
23 lb./10.4 kg.
Description
Strain-Pole Suspension Yoke with 3
1
/
2
" Swivel Saddle
Clevis Pole Suspension Yoke with 3
1
/
2
" Swivel Saddle
Suspension Link Stick
M47241
ADJUSTABLE HOOK ASSEMBLY
Features & Applications
• For use on conductors from 1-1/2" to 2-1/2" dia.
• Can be used with various types of takeup devices at the structure end
• Lip of the hook, actuated by an eye screw, swivels to accommodate various conductor sizes
• Maximum load is 6,500 lbs.
SUSPENSION LINK STICKS
Pole Dia. & Length
1
1
/
2
" x  84"
1
1
/
2
" x  96"
1
1
/
2
" x 114"
Weight
14 lb./6.3 kg.
16 lb./7.2 kg.
18 lb./8.1 kg.
Catalog No.
H472084 
H472096 
H4720114
Tested per OSHA & ASTM F711
For Adjustable Strain Pole (See Page 2253) or Clevis Pole (See Page 2257)
LENGTH