Articles in Tags wire and cable

1. Cable link model

General cable hooks are linked to mineral cables. The specifications are 20, 30, 40, 55, 70, 80, 100, and 5 hooks and 8 hooks.

<table style="width:80%;" cellpadding="2" cellspacing="0" align="center" border="1" bordercolor="#000000">

Factory number

IA

hook length (mm)

Maximum tension (n)

TJL08/Nine -hand hook

8 2

166 2

4100

TJL08/20

20 2

110 2

4100

tjl08/30

30 2

122 2

4100

tjl08/40

40 2

127 2

4200

tjl08/50

50 2

144 2

4200

tjl08/60

60 2

156 2

4200

tjl08/70

70 2

167 2

4200

tjl08/80

80 2

189 2

4200

tjl08/100

100 2

209 2

4200

TJL08/Hanging

84 2

tjl08/upper

40 2

tjl08/Hanging down

60 2

TJL08/Hanging

77 2

table>

2. How many meters are the cable hook per meter

In the telecommunications engineering budget, the cable is hooked about 50cm to put one. To be precise, it is linked to 2060 cables per 1km.

ConstructionGenerally, one interval is 0.6-0.8 meters.

Third, cable hook installation method

1. Select the suitable cable hook according to the cable model and outer diameter. Every 1.2m to 1.8m (can also be limited to the cable is not drooped) as a suspension unit, each unit is linked to one or more cables according to one or more cables.

2. During the suspension, first fix the hook on the wall of the well. When the hook is fixed, the arc hook is vertically drooping when the hook is fixed.If multiple cable Hanging, one set of hooks and two skewers must be adopted.The construction personnel first connect the hooks on the ground, and then fix it according to the previous method.

3. When the two hooks are connected in series, first align one hook hole to align with another hook rod, press it hard, so that the Hanging rod enters the holes completely, and then rotate with the arc hook to make the two hook straight rod sections become sections.180 .

4. After confirming that the cable enters the curved hook as a whole, the construction staff can let go of the cable.

(1) Each unit can be linked in series and the number is not easy to exceed 10.

(2) In order to improve the quality of the suspension, the hooked straight pole segment is best to close the well -closed during static.

(3) It is strictly forbidden to quickly send the cable into the arc hook by the volley jumping method, which may make the curved hook to withstand the weight of the cable and the human body in an instant, causing a break.

(4) After confirming that the cable overall enters the curved hook, the construction staff can let go of the cable.