Please use the information in this guide as general guidelines only.
Cable pulling guidelines.
Customized gear motor specifically for heavy duty cable pulling application and meet ul cul safety requirements 35284 note.
The fastening of the pulling rope to the cable must be undertaken with care to avoid losing the cable on the way.
In our example we have used a cable grip.
The information contained herein is not a comprehensive set of.
Calvi electric company uses southwire a frame truck to facilitate a 1300 high voltage cable pull through a manhole system.
For telecommunications cables we recommend conductor pulling with a cable pulling head.
During the video you will observe the high voltage cable being taken up in sections.
Learn about time and cost saving cable pulling solutions speedpull.
At the other end of the cable pull a greenlee ultra tugger set up is located the average for this cable pull was 6 ft per second.
Cable pulling guidelines white papers the following data is intended as a general guide to aid individuals with the installation of cables inside ducts raceways or conduit.
The rope on the other hand requires a perfect eye knot.
This guide is intended for users who have an understanding of the engineering fundamentals of power cable systems.
General guidelines for cable pulling the following data is intended as a general guide to aid individuals with the installation of cables inside ducts raceways or conduit.
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These recommendations are based upon a study sponsored by the icea insulated cable engineers association.
Rope is a very critical link in the cable pulling system.
Fastening a pulling rope to a cable and this should be chosen to suit the cable type.
When you pull a cable or individual conductors through a raceway bend or around a sheave sidewall bearing pressure swbp develops between the cable or conductor wall and the bend or sheave.
The final step in the cable pulling process is determining whether the pulling tension will compromise the conductor s sidewall bearing pressure limit.
Pull boxes 08 cable lubrication selection 09 installation in conduit 10 allowable tension on pulling device 10 maximum tension on cable conductors 10.
The combination of the rope eye knot and proper cable grip device along with an approved and rated shackle make for a typical ideal condition.
See page 203 for proper pulling rope selection.
Thorne derrick international distribute the most extensive range of cable pulling cable laying equipment to enable the installation of low medium and high voltage power cables into underground trench or duct products also supplied for fibre optic blowing subsea trenching offshore umbilical installations and pulling armoured cables onto cable tray.
