Fiberglass Cable Tray & Channel Installation Procedures Fiberglass Components and Associated Hardware Loads The maximum recommended
loads and associated safety factors of various fiberglass components are shown here. The recommended support locations for the cable tray fittings are shown below.
1 / 2 ” Hardware
E-Rail Cable Tray Flange Hanger (All Fiberglass) Attach to beam clam p or suitable anchor Attach to beam clamp or suitable anchor E-Rail Cable Tray Flange Hanger (All Fiberglass)
1 / 2 ” FG nuts & ro d used as fastener 1/2 " FG nuts & rod used as fastener
1 / 2 ” FG rod 1/2 " FG rod
FG molded hex-nut
1 / 2 ” FG all-thread rod
Pull forc e Pull force
Pull forc e Pull force
RGBC series beam clamp RGBC series beam clamp
8 ft-lb of torque on nut max. Safety factor of 3 8 ft-lbs . of torque on nut max. Safety factor of 3
1200 lbs. max. Safety factor of 3 1200 lbs. max. Safety factor of 3
2400 lbs. max. Safety factor of 3 2400 lbs. max. Safety factor of 3
5 / 8 ” Hardware
5 / 8 ” FG nuts & rod used as fastener
1 / 2 ” or 5 / 8 ” FG rod
/ 8 ” FG rod 5/8 " FG rod
5
Pull force Pull force
FG square nut
1 / 2 ” FG hex nut
500 lbs. Safety factor of 3 500 lbs. Safety factor of 3
Pull force Pull force
Pull force Pull force
250 lbs. Safety factor of 3 250 lbs. Safety factor of 3
12 ft-lb of torque on nut max. Safety factor of 3 12 ft-lbs. of torque on nut max. Safety factor of 3
2200 lbs . max. Safety factor of 3 2200 lbs. max. Safety factor of 3
4400 lbs . max. Safety factor of 3 4400 lbs. max. Safety factor of 3
Support Locations for Cable Tray Fittings
2' -0" Max.
2' -0" Max.
1 ⁄ 2
Straight reducer
= 30°, 45 °, 60 °, 90 °
2' -0" Max.
2' -0" Max.
Horizontal WYE
2' -0" Max.
Horizontal elbows
O set reducer
2' -0" Max.
= 30°, 45 °, 60 °, 90 °
2' -0" Max.
Vertical elbows
2 ⁄ 3 ” R Typ
2 ⁄ 3 R
2' -0" Max. Typ
2' -0" Max.
2' -0" Max.
2' -0" Max.
R
R
Horizontal Tee
Horizontal cross
Vertical Tee
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