beautypg.com

CommScope ConQuest Conduit Construction User Manual

Page 71

background image

Reel Setup At ‘A’, Pulling From ‘H’

Pulling Tension

Tension @ A =

0 =

0

Sidewall Pressure

Tension @ B (Ts

1

)

=

100 * 0.144 * 0.5

= 7

Tension @ C (Tb

1

) =

7 * 1.48

= 10

P

B-C

= 10 / 10 =1.0 lbs/ft

Tension @ D (Ts

2

)

=

10 + ( 80 * 0.144 * 0.5 )

= 16

Tension @ E (Tb

2

)

=

16 * 2.19

= 35

P

D-E

= 35 / 10 =3.5 lbs/ft

Tension @ F (Ts

3

)

=

35 + ( 75 * 0.144 * 0.5 )

= 40

Tension @ G (Tb

3

) =

40 * 1.48

= 59

P

F-G

= 59 / 10 = 5.9 lbs/ft

Tension @ H (Ts

4

)

=

59 + ( 70 * 0.144 * 0.5 )

= 64

Reel Setup At ‘H’, Pulling From ‘A’

Pulling Tension

Tension @ H =

0 =

0

Sidewall Pressure

Tension @ G (Ts

1

)

=

70 * 0.144 * 0.5

= 5

Tension @ F (Tb

1

)

=

5 * 1.48

= 7

P

B-C

= 7 / 10 = 0.7 lbs/ft

Tension @ E (Ts

2

)

=

7 + ( 75 * 0.144 * 0.5 )

= 12

Tension @ D (Tb

2

) =

12 * 2.19

= 26

P

D-E

= 26 / 10 = 2.6 lbs/ft

Tension @ C (Ts

3

)

=

26 + ( 80 * 0.144 * 0.5 )

= 32

Tension @ B (Tb

3

)

=

32 * 1.48

= 47

P

F-G

= 47 / 10 = 4.7 lbs/ft

Tension @ A (Ts

4

)

=

47 + ( 100 * 0.144 * 0.5 ) = 54

Appendix 8.14

Installation Safety