Preformed Line Fittings

Double Preformed Suspension Clamp

For line angles between 30°and 60°,use the double support arrangement with the insulator strings connected directly to the heliformed suspension clamp.

  • For line angles between 30°and 60°,use the double support arrangement with the insulator strings connected directly to the heliformed suspension clamp.
GroupTransmission and Distribution
CategoryPreformed Line Fittings
StandardsIEC and GB
CustomisationOEM and non standard accepted
Double Preformed Suspension Clamp

Overview

Double Preformed Suspension Clamp Description

Application of Double Preformed Suspension Clamp

1.Double preformed suspension clamp 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.Preformed suspension clamp 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.Preformed suspension clamp is intended for a single(one-time)use and for the specified application. 2.Support 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.

Support suspension clamp 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.

Specifications

Codes Ranges and Dimensions

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

ModelApplicable diameter of guide wire (mm)Applicable type of guide wire (GB1179-83)Reference length of wire clamp(mm)Color codeVertical breaking strength(KN)Optional mating Suspension loop
Min.Max.ACSR(LGJ/LGJF)AAAC(LJ)
CL-35/6S8.038.3135/6970Red132YB-15-B (two)
CL-50/8S9.539.8850/8970Purple
CL-70/10S11.0511.4570/101220Blue
CL-95S12.2412.69951350Red132
CL-95/15S13.4913.7895/151350Yellow
CL-95/20S13.7914.1095/201470Black
CL-120/7S14.1114.56120/71721470White
CL-120/20S14.5715.10120/201470Brown
CL-120/25S15.7516.39120/251501680Red
CL-150/8S150/8
CL-150/20S16.4017.10150/201830Blue132
CL-150/25S150/25
CL-150/35S17.1117.54150/351851830Green
CL-185/10S17.5518.04185/101830Yellow
CL-185/25S18.5919.00185/252101830White
CL-185/30S185/30
CL-210/10S210/10
CL-185/45S19.5220.10185/452401980Orange178YB-20-B (two)
CL-210/25S210/25
CL-210/35S20.1120.94210/351980Purple
CL-210/50S210/50
CL-240/30S21.4822.09240/302080Blue
CL-240/40S240/40
CL-240/55S22.1022.69240/553002080Green
CL-300/15S22.7023.05300/152080Green
CL-300/20S23.3923.79300/202290Black
CL-300/25S300/25
CL-300/40S23.8024.45300/402290White178YB-20-B (two)
CL-300/50S300/50
CL-300/70S25.0825.54300/702290Orange
CL-400LS25.5525.974002740Purple222YB-25-B (two)
CL-400/20S26.4327.29400/202740Blue
CL-400/25S400/25
CL-400/35S400/35
CL-400/50S27.3029.69400/502740Green
CL-400/65S27.7028.40400/652740Yellow
CL-400/95S28.8829.26400/955002740White
CL-500/35S29.8730.68500/352740Orange
CL-500/45S30.6931.14500/452970Purple
CL-500/65S500/65
CL-630LS32.0032.666302970Blue
CL-630/45S33.3934.42630/452970Yellow
CL-630/55S630/55
CL-630/80S34.4335.41630/803050Black
CL-800LS36.6437.528003050Orange
CL-800/55S37.5338.51800/553050Purple
CL-800/70S38.5239.55800/703050Red
CL-800/100S800/100

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 Double 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 Double Preformed Suspension Clamp

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

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