Bolt Type Strain Clamp Power Distribution (Power Transformer)Bolt Type Strain Clamp
Appliantion
Bolt type strain clamp is appliancable to 35kV and below aerial circuits.To fix aluminum stranded conductor or steel core aluminum stranded conductor.For matching insulating aluminum cove when using areial insulating aluminum conductor,for insulating safety action.
Nll Series Bolt Type Aluminium Alloy Strain Clamp
Type
mm Used Conductor diameter range(binding band with A1)
Dianmension(mm)
U type bolt
Norminal failure load(KN)
Reference weight(Kg)
L1
L2
R
C
M
Pieces
Diamenter
NLL-1
5.6-14.5
140
130
7.5
18
16
2
M12
40
0.9
NLL-2
8.2-17
212
180
8.5
21
16
2
M12
70
1.6
NLL-3
8.2-20
295
250
10.0
24
16
2
M14
70
2.7
NLL-4
13.6-25
324
255
12.5
30
18
3
M16
10
3.9
NLL-5
16.0-32
400
320
16
36
22(24)
3
M13
120
5.6
NLL-6
28.5-46.5
485
380
23.5
48
24
M18
120
9.1
Appliantion for power transmission circuit of areial Aluminium stranded wire and steel core Aluminium stranded wire.