Helical Fittings for ADSS

Plastic twin top tie

Double top tie are also named twin support tie,top tie are suitable used for fixing insulated conductors and insulators on crossarms.

  • PVC plastic single side ties are intended for use with covered conductors and side-mounted tie top insulators on arm less construction.Line angles of up to 15°can be accommodated when used with any plastic covered conductors.
  • PVC plastic single side ties
GroupTelecom Cable Accessories
CategoryHelical Fittings for ADSS
StandardsIEC and GB
CustomisationOEM and non standard accepted
Plastic twin top tie

Overview

Plastic Twin Top Tie Description

Description of Double Top Tie

Double top tie are also named twin support tie,top tie are suitable used for fixing insulated conductors and vertically-mounted tie top insulators on crossarms or pole-top-mounted in the distribution line.Line angles of up to 15°can be accommodated.To insure proper fit and service life,twin support tie is recommended that only insulators corresponding to C Neck, F Neck be used.The neck diameters and groove height dimensions appear in ANSI Standard for low and medium voltage pin type insulators and also at the beginning of each listing.

Support tie are mainly two types: 1.Top ties: fix the insulated conductor on the top groove of the insulator. 2.Side ties: fix the insulated conductor on the side groove of the insulator.

Material of Twin Support Tie

High elasticity PVC,it can effectively prevent the insulated conductors from slipping out of the insulators during operation.

Normal Colour of Top Tie

Grey or black (other colour can be customized)

Application: voltage to 15kV

Working temperature: -15℃-50℃

Mechanical: distribution tie will develop unbalanced and lift-off loads equivalent to,or in excess of, a hand tie over covered conductor.

Insulator: 57mm(C neck),73mm(F neck).Distribution tie are used with either ANSI compliant polymer or porcelain insulators

Fixed Insulator Line Post Neck Ø 57mm

Fixed Insulator Line Post Neck Ø 73mm

Specifications

Codes Ranges and Dimensions

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

No.TypeSuitable conductor diameter(mm)Length(mm)
Min.Max.
1DTIT-1017-577.5110.17380±25
2DTIT-1373-5710.1813.73410±25
3DTIT-1855-5713.7418.55430±25
4DTIT-2338-5718.5623.38430±25
5DTIT-2795-5723.3927.95450±25
6DTIT-3300-5727.9633.00480±25
No.TypeSuitable conductor diameter(mm)Length(mm)
Min.Max.
1DTIT-1017-737.5110.17380±30
2DTIT-1373-7310.1813.73410±30
3DTIT-1855-7313.7418.55430±30
4DTIT-2338-7318.5623.38430±30
5DTIT-2795-7323.3927.95450±30
6DTIT-3300-7327.9633.00480±30

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 Plastic twin top tie 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 Plastic twin top tie

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

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