Preformed Line Fittings

Preformed Suspension Clamp

Armor grip suspension is used for hanging wire and groun wire on pole.Preformed suspension clamp is intended for use by trained craftspeople only.

  • Heliformed Suspension clamp is intended for use on aluminum based conductors,Aluminum Coated Steel Conductor and galvanize d steel st rands. It is designed to reduce the static and dynamic stresses at the support point,so that the conductor or strand is protected against the effects of oscillations. It also protects the conductor in the support against impulse and power flash-over.
GroupTransmission and Distribution
CategoryPreformed Line Fittings
StandardsIEC and GB
CustomisationOEM and non standard accepted
Preformed Suspension Clamp

Overview

Preformed Suspension Clamp Description

Heliformed Suspension Clamp

Application of Armor grip suspension

1.for the reduction of static stresses at conductor suspension points and to provide greater protection to conductors against the dynamic stresses of Aeolian vibration. 2.To give conductors protection against impulse and flash-over. 3.To protect conductors against abrasion,bending and compression stresses.The protection offered by heliformed suspension clamp fittings is superior to armor-clamp combinations. 4.To install line angles up to and including 30 and through use of double units,up to 60. 5.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. 6.Dead ends are precision devices.To insure proper performance,they should be stored in cartons under cover and handled carefully.

Safety Considerations of preformed suspension clamp 1.Armor grip suspension is intended for a single(one-time)use and for the specified application. 2.Preformed suspension clamp is intended for use by trained craftspeople only.This product sh ould 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.

Armor grip suspension is used for hanging wire and groun wire on pole.It can not only effectively protect the wire but also greatly reduce corona discharge due to its smooth outer contour.Thus,it is particularly suitable for extra-high voltage(220KV and above)lines.Dual support gelical suspension clamp can also be used for long-distance transmission lines across the river and towers with great corner(30-60°)and is an ideal comnination of helical armor rod and suspension clamp.

①Helic armor rod: Aluminum-clad steel wire is used for ACSR with wire diameter of 7.2-12.23mm. Aluminum alloy wire is used for ACSR with wire diameter of 12.24-56.72mm. Aluminum-clad steel wire is used for aluminum-clad with diameter of 6.91-12.70mm. Galvanized steel wire is used for galvanized steel conductor with wire diameter of 6.91-12.70mm. The sizes of preformed armor rod and preformed suspension clamo are different.They can’t be used unterchangeably. ②Rubber gasket: specially formulated rubber elastic body can resist ozone erosion,as well as impact of extreme heat,cold and other harsh climate,and withstand pressure.There is an aluminum plate in the rubber elastic body. ③Metal sheath: high-strength aluminum alloy castings. ④Fixing clip: high strength aluminum alloy. ⑤/⑥/⑦Bolt/fastening washer/nuts: hot galvanizing parts.

Armor Grip Suspension for ACSR

Preformed Suspension Clamp for AAAC

Specifications

Codes Ranges and Dimensions

Figures below are reproduced from the CROP catalogue for this item.

ModelApplicabke type of guide wire (GB1179-83) LGJ/LGJFApplicable diameter of guide wire (mm)Reference length of wire clamp(mm)Color codeVertical breaking strength(KN)Optional mating Suspension loop
Min.Max.
CL-35/635/68.038.31660Red66YB-15-B
CL-50/850/89.539.88660Pink
CL-70/1070/1011.0511.45914Blue
CL-95/1595/1513.4913.781041Yellow66
CL-95/2095/2013.7914.101118Black
CL-120/70120/7014.1114.561118White
CL-120/20120/2014.5715.101143Brown
CL-120/25120/2515.4215.741168Purple
CL-150/8150/815.7516.391270Red
CL-150/20150/2016.4017.101372Blue
CL-150/25150/2516.4017.101372Blue
CL-150/35150/3517.1117.541372Green66
CL-185/10185/1017.5518.041372Yellow
CL-185/25185/2518.59191422White
CL-185/30185/3018.59191422White
CL-210/10210/1018.59191422White
CL-180/45180/4519.5220.11524Orange
CL-210/25210/2519.5220.11524Orange
CL-210/35210/3520.1120.941549Purple89YB-20-B
CL-210/50210/5020.1120.941549Purple
CL-240/30240/3021.4822.091626Blue
CL-240/40240/4021.4822.091626Blue
CL-240/55240/5522.1022.591651Green
CL-300/15300/1522.7023.051651Green
CL-300/20300/2023.2923.791676Black
CL-300/25300/2523.2923.791676Black
CL-300/40300/4023.8024.451702White
CL-300/50300/5023.8024.451702White
CL-300/70300/7025.0825.541753Orange
CL-400/20400/2026.4327.292083Blue111YB-25-B
CL-400/25400/2526.4327.292083Blue
CL-400/35400/3526.4327.292083Blue
CL-400/50400/5027.3027.692083Green
CL-400/65400/6527.7028.402083Yellow
CL-400/95400/9528.8829.262083White
CL-500/35500/3529.8730.682083Orange
CL-500/45500/4529.8730.682083Orange
CL-500/65500/6530.6931.142235Purple
CL-630/45630/4533.3934.422235Yellow
CL-630/25630/2534.4335.412235Black
CL-630/80630/8034.4335.412235Black
CL-800/55800/5537.5338.512235Purple
CL-800/70800/7038.5239.552235Red
CL-800/100800/10038.5239.552235Red
ModelApplicabke type of guide wire (GB1179-83) LGJ/LGJFApplicable diameter of guide wire (mm)Reference length of wire clamp(mm)Color codeVertical breaking strength(KN)Optional mating Suspension loop
Min.Max.
CL-959512.2412.691016Red66YB-15-B
CL-12012014.1114.561118White
CL-15015015.7516.391270Red
CL-18518517.1117.541372Green66
CL-21021018.5919.001422White
CL-24024019.5220.101524Orange89YB-20-B
CL-30030022.1022.691651Green
CL-40040025.5525.972032Purple111YB-25-B
CL-50050028.8829.262083White
CL-6306303232.672235Blue
CL-80080036.6437.522235Orange

Ordering and Support

From Enquiry To Delivered Order

1

Send The Requirement

Item code, conductor or cable size and quantity, or a drawing and a photograph for a non standard part.

2

Quotation

Price, packing, carton quantity and lead time are confirmed against the catalogue reference.

3

Sample or Tooling

Samples are sent for approval. Parts that need a new mould go through the in house mould division.

4

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?
Match your conductor or cable size against the range column in the specification table on this page, then quote the code on that row. If the size falls between two rows, send both figures with your enquiry and the correct item will be confirmed.
Is Preformed Suspension Clamp available as a sample before a production order?
Yes. Ask for a sample by WhatsApp on 0086 138 6832 9796 or by email and the item, the packing and the lead time for a full order will be confirmed together.
Which standards do CROP products follow?
All CROP products are made to comply with IEC and GB standards. Where a project calls for a national or utility specification, send the standard reference with your enquiry and the matching item will be quoted.
Can items be produced to our own drawing?
Yes. Non-standard and OEM orders are part of the normal range. Send the drawing, a picture, the weight or the written specification to [email protected] or by WhatsApp and a quotation will be prepared against your requirement. CROP also runs its own mould division for plastic, SMC and stamped parts.
How do I obtain the PDF catalogue?
The catalogue is issued on request. Ask for the section you need by email or WhatsApp on 0086 138 6832 9796 and the PDF will be sent back to you. The catalogue page lists every section that is available.

Next Step

Get A Price For Preformed Suspension Clamp

Send the code, the size and the quantity. Drawings for non standard versions are welcome.

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