35kV NLL Bolt Aluminum Alloy Strain Clamp

Classification:Strain Clamp

Inside Road & Administration Industry & Trading Garden,Houshan Industry Area,Fuzhou City,Fujian Province

0591-22806687 0591-22806697

0591-22806667

bs@china-grid.com.cn

Overview
Description:

NLL 35KV bolt aluminum alloy strain clamp is suitable for distribution wire up to or over 35KV, fixing the aerial insulation aluminium conductor or the naked aluminium conductor on the rotate angle or insulator of terminal strain pole, and then fixing and tightening the aerial conductor; the insulation cover and the strain clamp are used together for insulation protection.

Features:

1. Non-magnetic special aluminum alloy body, after heat treatment, has the advantages of high strength and low line loss

2. Each U-bolt is fastened to a separate pressure block to ensure uniform contact pressure.

3. The pressure block is fixed on the U-shaped bolt by doing things, avoiding falling off during installation and more convenient construction.

4. Good stress control: Clamp curvature R≥8 times wire diameter D

Type The use of wire diameter range
(aluminum band)mm
Main dimensons
(mm)
U type screw Nominal failure load
(kN)
Weight
(kg)
L1 L2 R C M Number Diameter
NLL-1 Φ5.0~15.5 140 130 8.0 19 16 2 M12 40 0.85
NLL-2 Φ8.2~17.0 212 180 9.0 22 16 3 M12 70 1.5
NLL-3 Φ11.4~20.0 295 150 10.0 24 16 4 M14 70 2.74
NLL-4 Φ13.6~25.0 324 255 12.5 30 18 4 M16 100 3.96
NLL-5 Φ16.0~32.0 400 320 16.0 36 22 5 M16 120 5.65
NLL-6 Φ28.5~46.5 480 380 23.5 50 24 6 M16 120 9.0
Notes:

1.N - Strain Clamp, L -Bolt Type, L - Aluminum Alloy, Number - The Product Serial Number

2. The body and briquetting are made of aluminum alloy with energy saving effect. The closed pin is made of stainless steel and the rest are hot-dip galvanized steel

3. The grip strength of the wire clamp is not less than 95% of the calculated breaking force of the wire

4. The wear-resistant bushing is added into the iron pin hole to become a wear-resistant tension clamp

Contact Us
0591-22806687 0591-22806697
0086-13950298099
0591-22806667
Inside Road & Administration Industry & Trading
      Garden,Houshan Industry Area,Fuzhou City,Fujian Province
Sampras@china-grid.com.cn
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