Preformed Line Fittings
Helical Earth Wire Tension Clamp
Application: Clamp is for fixing terminals of the ground wire of overhead lines. Material: Ground wire for steel conductor,wire clamp is used for galvanized steel. Aluminum-clad steel, ACSR, wire clamp is used for aluminum-clad steel wire.
- Application: Clamp is for fixing terminals of the ground wire of overhead lines. Material: Ground wire for steel conductor,wire clamp is used for galvanized steel. Aluminum-clad steel, ACSR, wire clamp is used for aluminum-clad steel wire.
Overview
Helical Earth Wire Tension Clamp Description
1.Preformed dead end clamp is intended for a single (one-time) use and for the specified application. 2.Heliformed tension clamp intended for use by trained craftspeople only. dead end clamp should not be used by anyone who is not familiar with and trained in the use of it. 3.When working in the area of energized lines with this product,extra care should be taken to prevent accidental electrical contact. 4.For proper performance and personal safety be sure to select the proper size with preformed Armor Rods and clamps according the conductors size before application. 5.Tension clamp are precision devices.To insure proper performance,they should be stored in cartons under cover and handled carefully. 6.The dead end clamp are simple installation,except the need the screwdriver to seperated the conductor ends,usually needn’t a ny other tools,just install by hand.
Helical Earth Wire Tension Clamp for Steel Conductor
Helical Earth Wire Tension Clamp for Aluminum-clad
Specifications
Codes Ranges and Dimensions
Figures below are reproduced from the CROP catalogue for this item.
| Model | Applicable type of guide wire YB/T5004-1993(mm²) | Applicable diameter of guide wire(mm) | Reference length of wire clamp(mm) | Color code |
| NL-25/G | 25 | 6.6 | 635 | Yellow |
| NL-30/G | 30 | 6.9 | 680 | Purple |
| NL-35/G | 35 | 7.8 | 711 | Black |
| NL-45/G | 45 | 8.7 | 760 | Blue |
| NL-50/G | 50 | 9.0 | 901 | Orange |
| NL-55/G | 55 | 9.6 | 920 | Red |
| NL-60/G | 60 | 10.0 | 950 | Purple |
| NL-65/G | 65 | 10.5 | 980 | Blue |
| NL-70/G | 70 | 11.0 | 1016 | Green |
| NL-80/G | 80 | 11.4 | 1170 | Black |
| NL-90/G | 90 | 12.0 | 1180 | Red |
| NL-95/G | 95 | 12.5 | 1333 | Orange |
| NL-100/G | 100 | 13.0 | 1333 | Yellow |
| NL-120/G | 120 | 14.0 | 1460 | Yellow |
| Model | Applicable range of wire diameter(mm) | Model of ground conductor ACSR | Reference length of wire clamp(mm) | Color code | |
|---|---|---|---|---|---|
| Min.outer diameter | Max.outer diameter | ||||
| NL-0460LB | 4.42 | 4.6 | / | 420 | Orange |
| NL-0585LB | 5.56 | 5.85 | / | 500 | Green |
| NL-0600LB | 5.86 | 6 | / | 500 | Orange |
| NL-0628LB | 6.01 | 6.28 | / | 520 | Yellow |
| NL-0656LB | 6.29 | 6.56 | / | 520 | Black |
| NL-0684LB | 6.57 | 6.84 | / | 540 | Red |
| NL-0712LB | 6.85 | 7.12 | / | 570 | Blue |
| NL-0740LB | 7.13 | 7.40 | / | 570 | Green |
| NL-0767LB | 7.41 | 7.67 | / | 580 | Yellow |
| NL-0795LB | 7.68 | 7.95 | / | 650 | Black |
| NL-0823LB | 7.96 | 8.23 | / | 650 | Red |
| NL-0854LB | 8.24 | 8.54 | / | 650 | Green |
| NL-0869LB | 8.55 | 8.69 | / | 720 | Orange |
| NL-0902LB | 8.70 | 9.02 | / | 725 | Yellow |
| NL-0925LB | 9.03 | 9.25 | / | 775 | Blue |
| NL-0963LB | 9.26 | 9.63 | / | 770 | Red |
| NL-1001LB | 9.64 | 10.01 | / | 800 | Orange |
| NL-1039LB | 10.02 | 10.39 | / | 840 | Yellow |
| NL-1082LB | 10.40 | 10.82 | / | 850 | Black |
| NL-1123LB | 10.83 | 11.23 | / | 900 | Green |
| NL-1166LB | 11.24 | 11.66 | 50/30 | 940 | Yellow |
| NL-1204LB | 11.67 | 12.04 | / | 950 | Red |
| NL-1255LB | 12.05 | 12.55 | / | 980 | Blue |
| NL-1308LB | 12.56 | 13.08 | / | 1080 | Green |
| NL-1361LB | 13.09 | 13.61 | 70/40 | 1190 | Red |
| NL-1410LB | 13.62 | 14.10 | / | 1220 | Yellow |
| NL-1448LB | 14.11 | 14.48 | / | 1250 | Blue |
| NL-1501LB | 14.49 | 15.01 | / | 1270 | Orange |
| NL-1554LB | 15.02 | 15.54 | / | 1270 | Green |
| NL-1613LB | 15.55 | 16.13 | 95/55 | 1370 | Yellow |
| NL-1679LB | 16.14 | 16.79 | / | 1420 | Black |
| NL-1742LB | 16.80 | 17.42 | / | 1500 | Blue |
| NL-1808LB | 17.43 | 18.08 | 120/7 | 1530 | Red |
| NL-1882LB | 18.09 | 18.82 | / | 1570 | Black |
| NL-1961LB | 18.83 | 19.61 | / | 1780 | Yellow |
Product Images
Ordering and Support
From Enquiry To Delivered Order
Send The Requirement
Item code, conductor or cable size and quantity, or a drawing and a photograph for a non standard part.
Quotation
Price, packing, carton quantity and lead time are confirmed against the catalogue reference.
Sample or Tooling
Samples are sent for approval. Parts that need a new mould go through the in house mould division.
Production and Shipment
Production to IEC and GB standards, then packing and shipment on the agreed terms.
Answers
Frequently Asked Questions
How do I choose the right size?
Is Helical Earth Wire Tension Clamp available as a sample before a production order?
Which standards do CROP products follow?
Can items be produced to our own drawing?
How do I obtain the PDF catalogue?
Related
Other Items In Preformed Line Fittings
Next Step
Get A Price For Helical Earth Wire Tension Clamp
Send the code, the size and the quantity. Drawings for non standard versions are welcome.