Mid-anchor device used for the middle of the anchor, fixing the messenger wire and the contact wire at the anchor point , reduce the accident scope
Main parts
Mid-point anchor clamp for contact wire
It is installed at the mid-point anchor point, and used for connect and fix contact wire with steel anchor rope or copper anchor rope.
NOS/N
|
Item
|
Uni
|
Index of steel anchor rope
|
Index of copper anchor rope
|
1
|
Max horizontal work load
|
kN
|
9.8
|
13.2
|
2
|
Sliding load
|
kN
|
≥ 14.7
|
≥ 19.8
|
Mid-point anchor clamp for messenger wire
It is installed at the mid-point anchor point, and used for connect and fix messenger wire with copper anchor clamp .
NOS/N
|
Item
|
Unit
|
Index
|
1
|
Max horizontal work load
|
kN
|
1.1 times of messenger wire rated working tension.
|
2
|
Slide load between mid point anchor clamp for messenger wire and messenger wire & mid anchor rope for messenger wire
|
kN
|
Not be less than 1.5 times of messenger wire max work load.
|
Anchor rope steady clamp
It is installed at the mid-anchor point, used for connect and fix double-branch messenger wire with contact wire anchor clamp.
|