IS-4-GA-689-101-E043 (3)

GA DRAWINGS OF CABLE TRAY & ACCESSORIES

BHARAT HEAVY ELECTRICALS LIMITED

01. THIS DOCUMENT CONTAINS 8 SHEETS. (INCLUDING THIS SHEET)

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REVISED AS PER BHEL & DVC COMMENTS.

125 1252500

LADDER TYPE CABLE TRAYS - 600mm,300mm & 150mm

TOP VIEW

A

A

RUNG

RUNNER

NOTES:

02. FINISH : GI (HOT DIP GALVANIZED THICKNESS OF ZINC COATING SHALL BE NOT LESS THAN 75 MICRONS).

03. ALL DIMENSIONS ARE IN 'mm'.

04. TOLERANCE : I.S. 1852.

05. FOUR COUPLER PLATES TO BE PROVIDED. TWO EACH ON EITHER SIDE OF TRAY.

06. M8X10mm HEXAGONAL BOLT, NUT & WASHERS SHALL BE USED FOR CONNECTING

01. RAW MATERIAL : HOT ROLLED MS SHEET AS PER I.S. 1079. (GRADE-O, MIN THICKNESS-2mm)

TYPICAL DRAWING FOR LADDER CABLE TRAYS

WIDTH(W)

HEIGHT(H)

COLLAR(C)

THK(T)

604 mm

304 mm

154 mm

100 mm

12

50

15

T

RUNG DETAILS VIEW - BB

B

B

SLOT SIZE : 25 x 1015 mm 2 mm

100 mm

100 mm

15 mm 2 mm

15 mm 2 mm

W

30 50 ???????????

19.5

45

THE TWO CABLE TRAYS ALONG WITH COUPLER PLATE.

250 H

CC

T

W

VIEW - AA

RUNG

WELDED NUT (M8)

35.5

3050???????????

DETAIL-A DETAIL-B

DETAIL-BDETAIL-A500 750 750 500

23.6

M8 BOLT & WASHER(TYP)

(TYP)

23.6



WE

LDE

D N

UT

(M8)


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07.ALL NUT,BOLTS,WASHERS AND OTHER ACCESSORIES SHALL BE ZINC PASSIVATED.

MASS OF ZINC COATING = 610 gm/sqmm

1

1

1

1

1


PERFORATED TYPE CABLE TRAYS - 600mm,300mm &150mm

402500

w w

H

DETAIL-A

DETAIL-B

TOP VIEW

A

A

VIEW - AA

T

WIDTH(W)

HEIGHT(H)

THK(T)

154 mm 100 mm 2 mm

304 mm 100 mm 2 mm

604 mm 100 mm 2 mm

TYPICAL DRAWING FOR PERFORATED CABLE TRAYS

C

COLLAR(C)

15 mm

15 mm

15 mm

SLOT SIZE : 20 x 10

10

25

500 500750750

WELDED NUT (M8)23.6(TYP)

23.6

M8 BOLT & WASHER(TYP)M8 BOLT & WASHER

(TYP)


WELDED NUT (M8)(TYP)


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30 50 ??????????? 3050???????????

DETAIL-A DETAIL-B

NOTES:




05. FOUR COUPLER PLATES TO BE PROVIDED. TWO EACH ON EITHER SIDE OF TRAY.


01. RAW MATERIAL : HOT ROLLED MS SHEET AS PER I.S. 1079. (GRADE-O, MIN THICKNESS-2mm)




1

1

1

1 1

19.5

45

35.5


TCOUPLER PLATE FOR CABLE TRAYS - 600mm,300mm & 150mm

Top View (Without Coupler plate) View - BB

RUNG

TYPICAL DRAWING FOR CABLE TRAY COUPLER PLATES

75

25 50 60 50 25210

3

80

A

VIEW - AACOUPLER PLATE DETAILS

SLOT SIZE : 20 x 10A

45

15

15

B

B

TRAY-1 TRAY-2

CC

C

Top View (Without Coupler plate) View - CC

TYPICAL COUPLER PLATE FIXING ARRANGEMENT FOR LADDER TRAY TYPICAL COUPLER PLATE FIXING ARRANGEMENT FOR PERFORATED TRAY

TRAY-2TRAY-1

COUPLER PLATE(TYP)

COUPLER PLATE(TYP)


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05. FOUR COUPLER PLATES TO BE PROVIDED. TWO EACH ON EITHER SIDE OF TRAY,COUPLER PLATE THICKNESS - 3mm (MIN.)


01. RAW MATERIAL : HOT ROLLED MS SHEET AS PER I.S. 1079. (GRADE-O)




1

11

1 1


WIDTH OF TRAYCOVER (W)

THK(T)

154 mm 16 SWG

02. FINISH : GI (HOT DIP GALVANIZED THICKNESS OF ZINC COATING SHALL



304 mm 16 SWG

604 mm 16 SWG

NOTES:01. RAW MATERIAL : HOT ROLLED MS SHEET AS PER I.S. 1079.(16 SWG)

COVER FOR CABLE TRAYS - 600mm,300mm &150mm

2500

W

A

TOP VIEW

TYPICAL DRAWING FOR CABLE TRAY COVER

SIDE VIEW

VIEW - AA

50

50

375 750 750 375

SLOT SIZE : 20 x 10

BE NOT LESS THAN 75 MICRONS).MASS OF ZINC COATING = 610 gm/sqmm

125 125

A40

40

2525

(TYP)

W

25 25

SLOT SIZE : 20 x 10(TYP)

SLOT SIZE : 20 x 10(TYP)

T


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02. FINISH : GI (HOT DIP GALVANIZED THICKNESS OF

03. ALL DIMENSIONS ARE IN 'mm'.04. TOLERANCE : I.S. 1852.

NOTES:01. RAW MATERIAL : HOT ROLLED MS SHEET AS PER I.S. 1079.(GRADE-O, MIN THICKNESS-2mm)

TYPICAL DRAWING FOR CABLE TRAY

CABLE TRAY (LADDER) HORIZONTAL BENDS - 600mm,300mm &150mm

L-BENDT-BEND

CROSS TYPE BEND

100

100

W

W

R

100

100

100

DETAIL-B DETAIL-A

DETAIL-B

DETAIL-A

DETAIL-B DETAIL-A DETAIL-B DETAIL-A

DETAIL-B

DETAIL-A

DETAIL-B

DETAIL-ADETAIL-BDETAIL-B

DETAIL-A DETAIL-B

(R)1050mm 1250 mm

150 mm

(W) (A)

ZINC COATING SHALL BE NOT LESS THAN 75 MICRONS).

05. TO FACILITATE ASSEMBLY ALL ACCESSORIES AT ENDS SHALL HAVE 100mm STRAIGHT PORTION.

100 100

100

06. FOUR COUPLER PLATES TO BE PROVIDED. TWO EACH ONEITHER SIDE OF TRAY.

HORIZONTAL BENDS (LADDER)


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30 50 ??????????? 3050???????????

DETAIL-A DETAIL-B

A

W

DETAIL-A

600mm450mm300mm

800 mm650 mm500 mm

1050mm 1325 mm

300 mm 600mm450mm300mm

875 mm725 mm575 mm

1050mm 1475 mm

600 mm 600mm450mm300mm

1025 mm875 mm725 mm

W

A

100

DETAIL-A

(R)1050mm 1175 mm

150 mm

(W) (A)

1 600mm450mm300mm

725 mm575 mm425 mm

1050mm

300 mm 600mm450mm300mm

1050mm

600 mm 600mm450mm300mm

1250 mm

(E)

800 mm650 mm500 mm

1325 mm875 mm725 mm575 mm

1475 mm1025 mm875 mm725 mm

1175 mm725 mm575 mm425 mm

1175 mm725 mm575 mm425 mm

A A

A

E

E

A

AR

R


1

11 1

1 1

19.5

45

35.5


CABLE TRAY (PERFORATED) HORIZONTAL BENDS - 600mm,300mm &150mm

L-BEND T-BEND CROSS TYPE BEND

100

100

DETAIL-B DETAIL-A

DETAIL-B

DETAIL-A

DETAIL-B DETAIL-A

DETAIL-B

DETAIL-ADETAIL-B

100

100

DETAIL-B DETAIL-A

DETAIL-B

DETAIL-ADETAIL-B

DETAIL-A DETAIL-B

100 100

100 100

TYPICAL DRAWING FOR CABLE TRAY HORIZONTAL BENDS (PERFORATED)


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30 50 ??????????? 3050???????????

DETAIL-A DETAIL-B

(R)1050mm 1250 mm

150 mm

(W) (A)

1 600mm450mm300mm

800 mm650 mm500 mm

1050mm 1325 mm

300 mm 600mm450mm300mm

875 mm725 mm575 mm

1050mm 1475 mm

600 mm 600mm450mm300mm

1025 mm875 mm725 mm

(R)1050mm 1175 mm

150 mm

(W) (A)

1 600mm450mm300mm

725 mm575 mm425 mm

1050mm

300 mm 600mm450mm300mm

1050mm

600 mm 600mm450mm300mm

1250 mm

(E)

800 mm650 mm500 mm

1325 mm875 mm725 mm575 mm

1475 mm1025 mm875 mm725 mm

1175 mm725 mm575 mm425 mm

1175 mm725 mm575 mm425 mm

W

W

E

E

A

AR

A

W

A A

R

DETAIL-A

R

W

ADETAIL-A

A

100








1

1 11

1 1

19.5

45

35.5


500

CABLE TRAY VERTICAL BENDS - 600mm,300mm &150mm

TYPICAL DRAWING FOR CABLE TRAY VERTICAL BENDS

500

R300

75

75

500

500

75

75

VERTICALLY OUTSIDE VERTICALLY INSIDE

R300

(COMMON FOR PERFORATED & LADDER TRAYS )

DETAIL-B

DETAIL-A

100

100

100

100

DETAIL-A

DETAIL-B


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30 50 ??????????? 3050???????????

DETAIL-A DETAIL-B








1

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1 1

19.5

45

35.5


IS-4-GA-689-101-E043 (3)

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