Vuyani Zimbane Drawing and FDP (3) (1)

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GENERAL SPECIFICATION FOR INTERMEDIATE H-POLE DOUBLE CIRCUIT FREE STANDING

STRUCTURE

Picture:

• STEEL POLES - MILD STEEL GRADE 300WA- HOT DIPPED GALVANISED TO

SANS 121

• DESIGNED FOR 132kV DOUBLE CIRCUIT H-POLE INTERMEDIATE STRUCTURE

• EACH POLE LEG - TIP LOAD : 23kN

• LENGTHS VARIES FROM 20M TO 24M

• STRAIGHTNESS TO BE LENGTH/500 OVER EACH SHAFT SECTION

• ALL BOLTS TO BE GRADE 8,8 H.D. GALVANISED TO SANS 121

• ALL WELDS = 6 mm. C.F.W. U.O.N.

• ALL PARTS T0 BE CLEARLY MARKED

• PORTION OF 200mm ABOVE AND 500mm BELOW NOMINAL PLANTING DEPTH

TO BE BITUMEN TREATED.

• PLANTING DEPTHS:

• 20M -> 2.5M

• 21M -> 2.6M

• 22M -> 2.7M

• 23M -> 2.8M

• 24m -> 2.9M

• ATTACHMENTS REQUIRED FOR 3 X 132KV POST INSULATORS ON BOTH

SIDES AND 2 X OPGW/SHIELDWIRE ATTACHMENT AT THE TOP.

3000mm centres

1900mm

2200mm

2200mm

WBS No: WES 928/939

Vuyani-Zimbane 1 & Mafini

And

Vuyani Zimbane 2 & Qunu

132kV Dual Circuit Feeder Lines

FINAL DESIGN PACKAGE

CONSULTANT PROJECT Nº: 190.11.01.122 AUGUST 2012

486 JACQUELINE DRIVE

GARSFONTEIN X8

PRETORIA

0063

TEL: (012) 348 8555

FAX: (012) 348 5656

300 WALMER RD

SOUTH END

PORT ELIZABETH

6001

TEL: (041) 581 2262

FAX: (041) 581 4564

15 / 17 ST GEORGES

ROAD

BELGRAVIA EAST LONDON

5201

TEL: (043) 743 3809

FAX: (043) 743 9321

14 PRINCE ALFRED ST REET

QUEENSTOWN

5320

TEL: (045) 838 1815

FAX: (045) 838 1489

1 TULIP STREET

FORT GALE, UMTATA

5100

TEL: (047) 531 1772

FAX: (047) 531 1772

Vuyani-Zimbane1 and Mafini-Vuyani1 Double Circuit 132kV Feeder Lines

Page 2 of 10

CONTENTS

1 INTRODUCTION. ........................................................................................................................................ 3

1.1 GENERAL. ...................................................................................................................................... 3

1.2 DESCRIPTION................................................................................................................................ 3

1.3 SAFETY MANAGMENT. ................................................................................................................. 5

2 CONTRACT ACTIVITIES. ........................................................................................................................... 6

2.1 BUSH CLEARING ........................................................................................................................... 6

2.2 PEGGING OF ALL STRUCTURE AND FOUNDATION POSITIONS ............................................... 6

2.3 EXCAVATION ................................................................................................................................. 6

2.4 FOUNDATION INSTALLATION....................................................................................................... 6

2.5 ASSEMBLY ..................................................................................................................................... 7

2.6 ERECTION...................................................................................................................................... 8

2.7 STRINGING .................................................................................................................................... 8

2.8 ROUTE REINSTATEMENT ........................................................................................................... 10

2.9 CLOSING SPANS ......................................................................................................................... 10

2.10 ESTIMATED TIME SCALE: ........................................................................................................... 10

3 SCHEDULE OF STRUCTURES AND FOUNDATIONS............................................................................. 10

3.1 STRUCTURE TYPES.................................................................................................................... 10

3.2 FOUNDATIONS ............................................................................................................................ 10

4 BILL OF MATERIALS ............................................................................................................................... 10

5 CONSTRUCTION DRAWINGS ................................................................................................................. 10

6 TABLE OF REFERENCES ....................................................................................................................... 10

6.1 SPECIFICATIONS ........................................................................................................................ 10

6.2 SPECIFICATIONS THAT FORM PART OF THE ABOVE.............................................................. 11

7 ANNEXURES

7.1 SOIL CLASSIFICATION

7.2 SAG & TENSION TABLES

7.3 ENVIRONMENTAL MANAGEMENT PLAN

7.4 ENVIRONMENTAL SCOPING REPORT

7.5 BILL OF QUANTITIES

7.6 BIFURCATION

7.7 EARTHING STANDARD

7.8 STRUCTURE LABELLING

7.9 AVIATION SPHERES

7.10 DRAWINGS

7.10.1 STRUCTURE DRAWINGS

7.10.2 PROFILE DRAWINGS

7.11 IDENTIFICATION OF RISKS AND HAZARDS


1 INTRODUCTION

1.1 GENERAL

The project is required to cater for load growth in the Mthatha area.

1.2 DESCRIPTION

The proposed feeder lines as follows:

1. Vuyani Substation to existing Zimbane-Mafini 132kV line – 2.2km dual circuit chickadee

conductor.


2. Vuyani Zimbane 2 & Qunu 132kV line – 2.5km dual circuit Kingbird conductor


The structures to be used are the following:

H-Pole Braced Steel Intermediate Suspension D/C 88/132kV Self Supporting

258C 20m 132KV Suspension Steel Pole Double Circuit each 7

22m 132KV Suspension Steel Pole Double Circuit each 7

24m 132KV Suspension Steel Pole Double Circuit each 2

D-DT-7645 Monopole Steel Guyed Angle Strain S/C 88/132kV (0°-90°)

POLE,ST 132KV STRAIN 0-90 20m FOR 7645 SERIES each 18




D-DT-7618 3-Pole Strain (0°-90°)

D-DT-7107 13m + 2x11m 132kV 3-POLE (0°-90°) each 3

NEW QTY

REFERENCE /

DRAWING

NUMBER

UNIT

The quantities are based on current information available from ALS data. There may be some

minor changes after the structure positions are pegged and local restrictions been clarified.

Several line crossings will be required to be manually surveyed. Design specifications may be

revised during course of the project. The contractor is to ensure that the OPGW specialist is

aware of these crossings, and is catered for in the final costing. The latest revision must be

confirmed with the Project Engineer prior to ordering materials.

1.3 SAFETY MANAGMENT

This line crosses several lines and services. The contractor will be required to lower existing

22kV and 66kV lines, or use appropriate method of crossing.

The contractor is therefore required to appoint and retain the services of a competent person as

defined in the General Machinery Regulations of the OHS act.

This competent person shall write and affect specific and detailed procedures for the contractor

to perform the execution of the works in a safe manner. This will include on site supervision

where deemed necessary. The procedures are to include mitigation of electrostatic and

electromagnetic induction as well as safety clearances for workers.

All proposed work and procedures shall be in accordance with Eskom’s operating regulations for

high voltage systems and shall be approved by the Field services Engineer.

The contractor is required to provide two persons qualified in terms of Eskom’s HV regulations.

These persons will be required to be authorised prior to commencement of construction.


2 CONTRACT ACTIVITIES

NB:

For all activities the Environmental Management Plan, Scoping report and Record of decision

must be consulted.

All property owners are to be notified when work will commence on their property. The

contractor will be liable for losses incurred by property owners due to gates being left open,

damage to fences and or property

2.1 BUSH CLEARING

All servitude gates are required to be installed prior to commencement of bush clearing.

Contractor is required to provide locks and chains and ensure that landowners are notified in

advance when construction teams are to enter the property. Bush clearing is to be carried in

accordance with Eskom specification ESKASABG3 rev1. The work is to be carried out prior to

pegging. Special precautions are to be taken when cutting trees which could fall on existing

lines. The contractor will be liable for any losses directly or indirectly related to trees falling

during the bush clearing operation.

2.2 PEGGING OF ALL STRUCTURE AND FOUNDATION POSITIONS

The design is based on preliminary optimisation drawn from ALS profile data. In view of this,

should structures be required to be moved, the contractor shall refer to the engineer, who will

assess the proposed move. He shall authorise the move or implement an alternative solution. In

the event of an alternative solution, the revision shall be implemented in terms of contracted

rates. No additional cost compensation will be allowed.

The positions provided by Eskom are to be used as a guideline only. The contractor is

responsible for final surveyed structure positions. The contractor must confirm foundation and

stay with the project engineer prior to excavation.

2.3 EXCAVATION

A preliminary soil investigation has been carried out. This is available for tender purposes. The

contractor will however carry out a DCP test at each structure. The contractor must confirm

foundation positions as well as proposed stay types with the project engineer prior to installing

structures and stays.

2.4 FOUNDATION INSTALLATION

Stays must be of the adjustable type. Rock anchor stay foundation systems and installers will be

evaluated and approved by Eskom and all rock anchor foundations will be pull tested to the

satisfaction of the project engineer.

When foundation designs are provided by Eskom, these designs shall be considered as the

basis for the preferred foundation.

If foundation drawings are provided by Eskom, it shall remain the responsibility of the contractor

to verify such drawing to his satisfaction. Eskom accepts no responsibility for the completeness

or correctness of any foundation drawing provided.


The soil types indicated in the Schedule below is only a guideline. The contractor shall confirm

the soil types with a soil/rock investigation.

The soil/rock investigation shall be conducted to reasonably ensure that all encountered soil

and/or rock investigations to the satisfaction of Eskom’s site representative to determine the

soil/rock suitability at each site. All costs of the soil/rock investigation shall be borne by the

contractor.

In addition to the minimum soil/rock investigation requirement, tests shall be carried out by the

contractor, is so required by Eskom, to confirm a soil or rock type classification and shall be

conducted in accordance with 7.3.1 of TRMSCAAC1.

No foundation shall be constructed on site without Eskom accepted drawings.

All drawing revisions must be approved by Eskom before being issued for construction

purposes.

Only one design of any of the foundation systems per tower type and soil or rock type, shall be

utilized on any one contractor.

Proprietary foundation systems not covered by this specification may be considered by Eskom

for specific applications.

An accepted earthing system shall be provided as part of the foundation price, unless otherwise

specified.

Eskom reserves the right to decide what foundation system as priced in schedule 2, shall be

installed for a particular soil/rock type nomination.

Soil design parameters for final design and contraction of drilled foundations shall be

determined by pile tests, foundation tests or comprehensive soil investigations described in

clause 7.3.1

All foundations to be priced for a total installation, including but not limited to: Setting out,

excavations, concrete work stays, backfilling, reinstatement & earthing in accordance with

drawings and specifications – per structure.

1. All stay installations shall be pulled and certified to meet the required test load according to

specification SCSSCAA01.

2. Where a zero quantity is shown a rate must be entered in any case.

2.5 ASSEMBLY

All structures are to be assembled and dressed with the relevant insulator and assemblies prior

to erection.

The contractor shall be responsible for the supply, assembly and erection of all the structures

Structures shall be of the galvanized steel pole type, suitable to meet the requirements set out

in the schedule below.

When structure designs are provided by Eskom, these designs shall be considered as the basis

for the “Main Offer”.


If structure drawings are provided by Eskom, it shall remain the responsibility of the contractor to

verify such drawings to his satisfaction.

In addition to the main tender, the contractor may prepare alternative designs based on the

structure test loads and submit an “Alternative Offer”. The “Alternative Offer” shall be clearly

identified, and shall accompany the “Main Offer” submission. Eskom reserves the right to reject

any “Alternative Offer”.

Steel structure materials in storage shall be blocked off the ground with a sufficient number of

blocks to prevent bending or warping of members.

Steel structure materials shall be handled with the use of nylon or fabric slings. The use of

unprotected wire rope slings shall not be permitted.

Steel structure material shall not be dumped or dropped from trucks, but shall be carefully

unloaded and stacked.

Steel structure materials shall not be dragged on the ground.

The applicable type of structure shall be erected on the completed foundation. Structures shall

not be erected until the concrete has had at least 14 days in which to cure.

Steel members that become bent, twisted or deformed during transport, assembly or erection

shall be replaced or repaired as directed by Eskom’s site representative, at no cost to Eskom.

Structure labels, Phase identification labels, Line identification labels and Line crossing labels

must be according to SCSSCAAP5. See SCSSCAAP5 regarding the details of the labels and

fixed positions.

The Conductor attachment height of the Triple Pole Structure D-DT 7618 MUST be horizontal.

2.6 ERECTION

Access route plans are required to be submitted for approval by Department of Economic

affairs, Environment and Tourism prior to erection.

The contractor is to take special safety precautions when erecting structures as the structures

are very slender. This line runs adjacent to an existing 132 kV line. Care must be exercised

when working close to other power lines, as the contractor would be held liable if his activities

cause un-planned power interruptions to other consumers.

2.7 STRINGING

Eskom shall supply the conductor. Before stringing commences, the contractor will be required

to compress sample phase and earth conductor mid span joints, as well as phase conductor

dead/end assemblies on site in the presence of an Eskom site representative, using the

matched and numbered dies and compressors intended to be used on the line during stringing.

These tests require verification by the CSIR.

These samples should be sent for testing by an approved testing facility, and the certificates of

these tests handed over to the Eskom site representative.


The contractor shall notify Eskom’s site representative, at least 30 days in advance, of the time

he intends to make crossing of power lines etc.

The stringing prices tendered shall be complete, including any authorized temporary work

carried out by the contractor, the transport, erection and dismantling of temporary conductor

supports at all crossings.

The equipment and methods used for stringing the conductors (including earth conductors) shall

be such that the conductors will not be damaged. Specialist contractors are required to carry

out the work as tension stringing is required, long spans are utilised and optical earth wire

will be utilised.

All equipment shall be in excellent condition. Particular care shall be taken at all times to ensure

that the conductors are not damaged in any manner.

Matched conductor drums, marked with the same number followed the suffix A, B, C etc., shall

be used for each pull of multiple conductors per phase to ensure even sag characteristics and a

minimum number of joints. The contractor shall select the most suitable sets of matched

conductor drums for each stringing position to minimize wastage of conductor. The contractor

shall keep an accurate record of the phase and earth conductor drum numbers and their

position in the line. On completion of the contract, four copies of these records shall be supplied

to Eskom.

Tensions, while pulling, must be sufficient to clear all obstacles safely without damage to the

conductor. At no time shall the pulling tension exceed the tension shown on the sag charts.

During the progress of the stringing, the contractor shall keep an accurate record of the spans in

which conductor and earth conductor joints are made, the date of assembly onto the conductor

and the name of the linesman responsible for the joint. Four copies of these records shall be

supplied to Eskom on completion of each section of line

Sufficient notification must be given to Eskom’s site representative prior to the installation of

compression fittings.

The contractor shall string all conductors and earth conductors to the appropriate sags and

tensions as specified.

Records of temperature, sag and tension for each section regulated shall be kept by the

contractor, and four copies of such records shall be supplied to Eskom on completion of the

contract.

Additional vibration dampers for spans longer than 365m shall be installed as part of the

stringing costs.

The number of dampers to be installed per span shall be as recommended by the manufacturer.

Stringing tensions and temperature are to be submitted to the Project Engineer.

Prior to stringing, the contractor is to submit a schedule with dates and times of outages

required for line, railway and road crossings. Authorised operators, working earths, road signage

are to be provided by the contractor for line, road, and rail crossings. The contractor is required

to ensure the relevant authorities are notified in advance of crossing dates and times. Outage

times shall be strictly adhered to.


The optical ground wire requires a specialist Eskom approved sub-contractor to erect and

splice. The main contractor must submit the name of his proposed sub-contractor with his

tender.

2.8 ROUTE REINSTATEMENT

All property owners are to be notified when work will commence on their property. The contractor

will be liable for losses incurred by property owners due to gates being left open, damage to

fences and or property

The contractor shall reinstate all roads and fences damaged during construction.

2.9 CLOSING SPANS

The contractor shall make arrangements with the substation supervisors for connection of the

closing spans to the gantries in the substations, and shall verify phasing prior to connecting the

spans.

2.10 ESTIMATED TIME SCALE:

As per contract Document

3 SCHEDULE OF STRUCTURES AND FOUNDATIONS

3.1 STRUCTURE TYPES

Steel Monopole structures will be used to construct the line.

3.2 FOUNDATIONS

All stay foundations are to be pull tested by an approved rig to 70% of UTS

4 BILL OF MATERIALS

As per BOQ in tender documentation.

5 CONSTRUCTION DRAWINGS

Annexure 7.10 details the structure drawings and also the profile drawings associated with this

project.

6 TABLE OF REFERENCES

6.1 SPECIFICATIONS

Item

No Specification No Rev Description

Attached

(Y/N)

6.1.1 TRMSCAAC1 Transmission Line Towers and Line Construction

6.1.2 SCSASABKO Distribution Standard Part 6: Section 11: Guyed

Mono Pole Intermediate Structures


6.1.3 SCSSCABG2 (Under

Revision)

Distribution Specification for Steel Mono-Pole

Compact Line Towers for Sub – Transmission Lines

6.1.4 ENVIRONMENTAL

MANAGEMENT

PLAN

See Separate Document Y

6.1.5 ESKASABG3 1 Standard for Bush Clearance and Maintenance

Within Overhead Power Line Servitudes

6.2 SPECIFICATIONS THAT FORM PART OF THE ABOVE

Item


Attached

(Y/N)

6.2.1 BS 183 Specification for general purpose Galvanised steel

wire strand.

6.2.2 BS 443 Specification for testing zinc coatings on steel wire

and for quality requirements.

6.2.3 BS 970 Specification for wrought steels for mechanical and

allied engineering purposes.

6.2.4 BS EN 287-1 Approval testing of welders for fusion welding. Part

1: Essential variables, range of approval

examination and testing, acceptance requirements,

re-tests, period of validity. Annexes on steel

groups, welders test certificate, procedure

specification and job knowledge.

6.2.5 BS EN 288-3 Specification and approval of welding procedures

for metallic materials. Part 3: Welding procedure

tests for the arc welding of steels.


Item


Attached

(Y/N)

6.2.6 EVS 010 Quality requirements for quality related services

6.2.7 NWS 1109 Earthing of transmission line towers.

6.2.8 SABS 82 Bending dimensions of bars for concrete

reinforcement

6.2.9 SABS 135 ISO metric bolts, screws and nuts (hexagon and

square) (coarse thread free fit series)

6.2.10 SABS 182: Part V Zinc-coated steel wires for conductors and stays

6.2.11 SABS 675 Specification for zinc-coated fencing wire (plain and

barbed)

6.2.12 SABS 471 Portland cement (ordinary, rapid-hardening and

sulphate-resisting).

6.2.13 SABS 763 Hot-dip (galvanised) zinc coatings (other than on

continuously zinc-coated sheet and wire) (Appendix

C to apply)

6.2.14 SABS 920 Steel bars for concrete reinforcement

6.2.15 SABS 0100 Structural use of concrete

6.2.16 SABS 0144 Detailing of steel reinforcement for concrete

6.2.17 SABS Method 862 Slump of freshly-mixed concrete

6.2.18 SABS Method 863 Compressive strength of concrete (including making

and curing of the test cubes)

6.2.19 SABS 1200 GA Concrete Work (Small works)

6.2.20 SABS 0162-1 The structural use of steel, Part 1: Limit-states

design of hot-rolled steelwork

6.2.21 SABS 0162-2 The structural use of steel, Part 2: Limit-states

design of cold-formed steelwork

6.2.22 SABS 0162-3 The structural use of steel, Part 3: allowable stress

design steelwork.


ANNEXURES

7.1 SOIL CLASSIFICATION


ANNEXURES

7.2 SAG AND TENSION T ABLES


ANNEXURES

7.3 ENVIRONMENTAL MANAGEMENT PLAN


ANNEXURES

7.4 ENVIRONMENTAL SCOPING REPORT


ANNEXURES

7.5 BILL OF QUANTITIES


ANNEXURES

7.6 BIFURCATION


ANNEXURES

7.7 EARTHING STANDARD


ANNEXURES

7.8 STRUCTURE LABELLING


ANNEXURES

7.9 AVIATION SPHERES


ANNEXURES

7.10 DRAWINGS


ANNEXURES

7.10.1 STRUCTURE DRAWINGS


DRAWING SCHEDULE

Item No

Drawing No Rev Description Sheets Attached

(Y/N)

1. STRUCTURE DRAWINGS

1.1 258-C 2 Intermediate H-Structure 2

1.2 D-DT-7645 2 Monopole Steel Guyed Angle Strain S/C88/132kV- (0°-90°) 4

1.3 D-DT-7618 2 3-Pole Strain (0°-90°) 2

1.4 D-DT-7621 0 Monopole Steel Guyed Intermediate Suspension S/C 88/132kV 2

1.5 D-DT-7622 0 Monopole Steel Guyed Intermediate Suspension D/C 88/132kV 2

1.6 D-DT-7802 1 132kV H-Pole Structure 8m X-arm – In-Line Strain Structure 70-120kN 3

1.7 D-DT-7812 1 132kV H-Pole Structure 10m X-arm – In-Line Strain Structure 70-120kN 3

2. STEEL POLES

2.1 D-DT-7100 2 132kV Steel Pole – Intermediate Self Supporting – Single Circuit 1

2.2 D-DT-7101 2 132kV Steel Pole – Intermediate Self Supporting – Double Circuit 2

2.3 D-DT-7102 2 132kV Steel Pole – Intermediate Angle (0-26) 2

2.4 D-DT-7103 2 132kV Steel Pole – Angle Suspension (25-60) 2

2.5 D-DT-7104 2 132kV Steel Pole – Angle Strain (0-90) 2

2.6 D-DT-7107 3 132kV Steel Pole - 3-Pole Steel Structure 5

2.7 D-DT-7116 2 132kV Steel Pole – Guyed Intermediate Suspension – Single Circuit 3

2.8 D-DT-7117 2 132kV Steel Pole – Guyed Intermediate Suspension – Double Circuit 3

3. STRUCTURE FOUNDATIONS AND EARTHING

3.1 D-DT-0640 0 Footing Earth Electrode Details 1

3.2 D-DT-3091 5 Earth Rod 1

3.3 D-DT-3093 5 Earth Rod Clamp 1

3.4 D-DT-3205 4 Conductive Concrete 1

3.5 D-DT-7850 2 Intermediate Freestanding Monopoles - Foundation Details 5

3.6 D-DT-7851 2 Stayed Strain Monopole (0-90) – Foundation Details 5

3.7 D-DT-7852 1 Intermediate Guyed Monopole – Foundation Details 4

3.8 D-DT-7857 2 Monopole Foundation Cap and Earthing Details for Planted Poles 1

4. INSULATOR ASSEMBLY

4.1 D-DT-7321 3 Intermediate Suspension Assembly

4.1.1 D-DT-7005 8 Multi-Frequency Vibration Damper 2

4.1.2 D-DT-7010 2 Trunnion Clamp 2

4.1.3 D-DT-7013 7 132 kV Line Post Insulator 2

4.1.4 D-DT-7034 2 Armour Rods (Helically Formed) 2

4.2 D-DT-7311 1 Adjustable And Non-Adjustable Insulator Strain String Assembly

4.2.1 D-DT-6059 9 Clevis-Ball, Bolt Type 3

4.2.2 D-DT-6061 8 Socket-Tongue 120kN 1

4.2.3 D-DT-7000 7 Compression Dead-End Clamp Assembly 4

4.2.4 D-DT-7007 4 Turnbuckle Oval Eye Tongue 120kN 1

4.2.5 D-DT-7008 3 Ball-Oval Eye Link 1

4.2.6 D-DT-7014 9 132 kV Long Rod Insulator 2

4.2.7 D-DT-7017 5 Straight Shackle 1

4.2.8 D-DT-7019 5 Twisted Shackle 1

4.2.9 D-DT-7041 0 120kN Double Extension Link 1

4.2.10 D-DT-7042 6 120kN Sag Adjustor 1

4.2.11 D-DT-7043 1 Clevis Bolt Assembly M16x75mm 1


5. SHIELD WIRE ASSEMBLY DRAWINGS

5.1 D-DT-7323 4 Non-Insulated Strain Earth Wire Assembly 1

5.2 D-DT-7324 4 Insulated Strain Shield Wire Assembly 1

5.3 D-DT-7327 4 Intermediate Pole Top Assembly with Insulated Shield Wire Bracket 2

5.4 D-DT-7331 2 Intermediate Pole Top Assembly with Non-Insulated Shield Wire Bracket

2

5.5 D-DT-3026 16 300W Steel Bare Wire Rope Thimble (Open Pattern) 1

5.6 D-DT-3175 2 Spiral Vibration Damper 2

5.7 D-DT-7002 3 Insulator Shield/Wire Clamp and Spark Gap Assembly 1

5.8 D-DT-7003 10 Shield Wire Clamp 2

5.9 D-DT-7004 5 Double Shield Wire Clamp 1

5.10 D-DT-7006 2 Armour Rod 1

5.11 D-DT-7012 3 Shield Wire Insulator 2

5.12 D-DT-7017 5 Straight Shackle 1

5.13 D-DT-7022 13 Pistol Strain Clamp 3

5.14 D-DT-7032 6 Crosby Clamp 1

5.15 D-DT-7035 2 Guy Grip Dead End 1

5.16 D-DT-7048 0 Shield Wire Pole Top Bracket- Single or Double 4

6. STAY ASSEMBLY DRAWINGS

6.1 D-DT-7325 3 Adjustable Stay Assembly 2

6.1.1 D-DT-3026 16 300W Steel Bare Wire Rope Thimble (Open Pattern) 1

6.1.2 D-DT-3033 14 Bonding Clip 22mm dia. hole 3

6.1.3 D-DT-3069 8 Dead End, Guygrip 1

6.1.4 D-DT-3124 7 Stay Wire 2

6.1.5 D-DT-3172 3 Stay Plate 7

6.1.6 D-DT-7017 4 Straight Shackle 1

6.1.7 D-DT-7023 13 Stay Rod 4

6.1.8 D-DT-7346 4 Stay Location Chart 1

7. GENERAL ASSEMBLY

7.1 D-DT-7322 3 Position of Vibration Dampers 1

7.2 D-DT-7332 3 Base Plate for Circular Steel Guyed Poles 1

7.3 D-DT-7333 3 Found Pivot for Circular Steel Guyed Poles 1

7.4 D-DT-7347 3 Perching Bracket for Monopole Structures 1

8. MATERIALS

8.1 D-DT-3053 4 Bird Flapper 1

8.2 D-DT-3082 14 Set Screw 2

8.3 D-DT-3136 12 Stranded Conductor 8

8.4 D-DT-5050 2 Structure Designation and Labelling 1

8.5 D-DT-7005 8 Multi-Frequency Vibration Damper 3

8.6 D-DT-7028 2 Aircraft Warning Device 2

8.7 D-DT-7330 3 Insulator Attachment – Keyhole Bracket 1


ANNEXURES

7.10.2 PROFILE DRAWINGS


ANNEXURES

7.11 IDENTIFICATION OF RISKS AND HAZARDS

Vuyani Zimbane Drawing and FDP (3) (1)

Documents

user dgn dms00379 7618 r2

eskoms site representative

matched conductor drums

property owners due

eskom site representative

project engineer prior

steel structure materials

soil rock investigation