CHANCE Lineman Grade Tools & Grounding Catalog (Combined)
I - 2250 - Transmission Tools
Steel Tower Yoke
Fits over the tower arm, serving as a support for the CHANCE Strain Poles. Relieve tension on suspension insulator string through the “hot end” yoke and conductor yoke plate Yoke legs can be adjusted to fit most tower structure configurations Swivel trunnions are 26 in (0.6 m) center to center • • •
Catalog Number
Product Name
Working Load Limit
Weight
H478322
Steel Tower Yoke
12,000 lb., 5,443 kg
34.0 lb., 15.4 kg
It is recommended that the design drawings of the tower arms be submitted to Hubbell Power Systems, Inc. with the Tower Yoke order for engineering evaluation.
I - 2250 - Transmission Tools
Wood or H-Frame Tower Yoke
Similar to the Steel Tower Yoke in design and application Two clamp bolts which secure the yoke to the double plank crossarms may be adjusted to three center-to-center positions (9 in, 11 in and 13 in) to fit various arm sizes Vertical take-up on the crossarm is from 9 in to 12 in Swiveling trunnion brackets are located 26 in center-to-center Longer braces are available on special orders
• •
• • •
Catalog Number
Product Name
Working Load Limit
Weight
C4000219
H-Frame Crossarm Yoke
12,000 lb., 5,443 kg
31.0 lb., 14.0 kg
https://www.hubbell.com/hubbellpowersystems/en | 182
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