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Swifts® SS light duty straight lengths n Dimensions and weights
n Loading graphs 225-300 mm widths
Load tests carried out to BS EN 61537 and shown in kg/m Cable fill figure is the maximum physical load of cables that can be fitted into tray and is based on 1700 kg/m3 as detailed in the BEAMA “Best Practice guide to cable ladder and cable tray systems” The loads shown on all graphs are the safe recommended maximum loads that can be applied and must include wind, snow and any other external forces in addition to the cable load The graph shows the maximum load for tray installed at a support spacing within its recommended range 50-300 mm width trays
Cat. No. SSL W F
Cable fill 1·5 m 1·0 m
For cable load capacity see loading graphs opposite
SS G SWL 50-300
50-150 mm widths
0·5 m
200
Dimensions Standard length 3 m Load kg
150 Slots 20 x 8 x R2 Slots 18 x 8 x R2
100
50
Nominal width
0 50
75
100
150
225
300
Width mm
n Finishes and standards Standard stocked finish : G Hot dip galvanised after manufacture to BS EN ISO 1461 : 2009 PG Pre-galvanised steel to BS EN 10346 : 2009 grade DX51D Additional finishes : S Stainless steel to BS EN 10088 – 2 grade 1·4404 (equivalent to 316L31)
25 25 25 100 t
End view
12
Sheared steel (particularly stainless steel) does have relatively sharp edges and protective gloves must be worn during handling
Width 50 to 225 t
End view
18 Width 300
R = radius Gauges and weights The gauge ‘t’ for each cable tray width and finish can vary by product and range Non-standard gauges and finishes are available to special order, contact us on +44 (0) 345 605 4333 Cat. Nos.
Width (mm)
Weight (kg)
Gauge t (mm)
SSL50G SSL50PG SSL50S SSL75G SSL75PG SSL75S SSL100G SSL100PG SSL100S SSL150G SSL150PG SSL150S SSL225G SSL225PG SSL225S SSL300G SSL300PG SSL300S
50 50 50 75 75 75 100 100 100 150 150 150 225 225 225 300 300 300
1·4 1·2 1·7 1·8 1·7 2·2 2·3 2·1 2·9 3·3 2·8 4·1 5·2 4·8 7·4 10·4 9·0 10·0
0·9 0·9 1·2 0·9 0·9 1·2 0·9 0·9 1·2 0·9 0·9 1·2 0·9 0·9 1·5 1·5 1·4 1·5
All dimensions (mm) are nominal
Key : Replace the letter shown in red with your choice from the following options : F = Finish : G (hot dip galvanised after manufacture), PG (pre-galvanised steel), S (stainless steel)
➔ Fishplates : see p. 105
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12 or 18
Swifts® SS light duty straight lengths (continued) n Coupling detail STRAIGHT TRAY1 Straight length
All SS straight lengths have one end joggled to allow jointing without a separate coupler, see illustration Slide joggled end of length 1 inside length 2 before fastening
STRAIGHT TRAY2 Straight length
Note Quantity of bed fasteners 50 - 225 mm = 4, 300 mm = 6 Fasteners (not included) For G and PG finish A
B
C
D
E
D
E
For S finish F
G
H
A B C D E F G H
M6 x 12 roofing bolt Roofing washer M6 square nut Straight length Straight length M6 x 12 panhead screw M6 form A washer M6 hexagon nut
Fastener finishes For flat bends with G and PG finishes, fasteners are galvanised or zinc plated. For flat bends with S finish, fasteners are stainless steel
Key : Replace the letter shown in red with your choice from the following options : F = Finish : G (hot dip galvanised after manufacture), PG (pre-galvanised steel), S (stainless steel)
All dimensions (mm) are nominal
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