
Home › Products › Lineman Grade Tools › EHV / Transmission › Two-Pole Strain Carriers
Tested per OSHA & ASTM F711
Two-pole Strain Carriers relieve strain from an insulator string to permit removal from energized lines. Normally used on a single string of insulators, these carriers sometimes are used for multiple strings where conductor-end hardware permits attachment.
Available here as complete assemblies, separate components also may be ordered. For adjustable strain poles, see page 2253; for yokes, sockets and trunnions, see page 2255.
Yokes are fabricated from high-strength aluminum plate and include a steel chain assembly for anchoring the back plate to the structure. Conductor-end yoke includes a hook and a machined socket (C4011894).
Maximum load rating for each of the strain-carrier assemblies listed below is 15,000 lb. per insulator string.
Common features for all units listed:
| Catalog Number | Nominal Pole Length | Distance Between Yokes | Weight, each assembly | |
|---|---|---|---|---|
| Minimum | Maximum | |||
| C4012174 | 6 ft. | 49 " | 81" | 81 lb. / 36.45 kg. |
| C4012175 | 7 ft. | 59 " | 93" | 83 lb. / 37.35 kg. |
| C4012176 | 8 ft. | 74 " | 108" | 85 lb. / 38.25 kg. |
| C4012177 | 10 ft. | 95 " | 129" | 89 lb. / 40.05 kg. |
| C4012216 | 12 ft. | 113 " | 147" | 95 lb. / 42.27 kg. |
| C4012178 | 14 ft. | 146" | 180" | 97 lb. / 43.65 kg. |
| C4012179 | 18ft. | 191" | 225" | 105 lb. / 47.25 kg. |
Tested per OSHA & ASTM F711
This tool assembly has the same basic use as the two-pole strain carrier: Relieving strain while removing a single string of insulators. The distribution strain carrier has a compression deadend yoke at the hot end which is equipped with a various shoe sizes to grip the conductor ahead of insulatorconductor hardware with a compression lever-type action, gripping tighter as the load increases. The various shoes furnished with the kit fit conductors from 0.292" through 0.806" (No. 2 through 397.5 ACSR).
Maximum load rating for each distribution strain-carrier assembly listed below is 6,500 lb. per insulator string.
Common features for all units listed:
| Catalog Number | Nominal Pole Length | Distance Between Yokes | Weight, each assembly | |
|---|---|---|---|---|
| Minimum | Maximum | |||
| C4010411 | 6 ft. | 47-1/2" | 81" | 82 lb. / 36.9 kg. |
| C4010410 | 8 ft. | 71-1/2" | 105" | 92 lb. / 41.4 kg. |
|
|
All contents Copyright© 2001 -
Hubbell Incorporated. All rights reserved. Because Hubbell has a policy of
continuous product improvement, we reserve the right to change design specifications
without notice.
Terms of Use | Contact Us | Site Map |
