Glass reinforced composite cross arms are increasingly becoming an acceptable replacement for traditional materials such as woods and steel, this largely due to superior qualities such as long term performance, raptor and environmental protection, durability, environmentally safe and cost savings.
We can collaboratively deliver on your requirements, whatever your design and order volume.
Advantages over Conventional Cross Arm
PROPERTIES | STEEL | WOOD | FIBRE GLASS |
INSULATION | GOOD CONDUCTOR | BAD CONDUCTOR | INSULATOR |
CORROSION | HIGH CORROSION | ROTS & DETERIORATES | NON CORROSIVE |
WEIGHT | HEAVY | HEAVY | LIGHT |
INSTALLATION | CUMBERSOME | CUMBERSOME | EASY |
BIRD FAULT | VERY HIGH | NIL | NIL |
Technical Properties
11kV Cross Arm/Top Hampers | |
FRP Cross Arm | |
FRP Section used | 45 x 75 (box section) |
Length | 1150 mm (as per REC specifications) |
Clamping holes | 18 mm dia spaced at 200 mm c/c |
Holes for pin insulators | 22 mm dia spaced at 1070 mm c/c passed REC |
Mechanical strength | Specification in X and Y direction at 300 and 100 Kgs. |
FRP Top Hampers | |
FRP Section used | 45 x 75 (box section) |
Length | 255 mm |
Clamping holes | 18 mm dia holes spaced at 175 mm at center |
Holes for pin insulators | 22 mm dia holes at center |
Mechanical strength | |
33kV Cross Arm/Top Hampers | |
FRP Cross Arm | |
FRP Section used | 55 x 110 mm (box section) |
Length | 1605 mm (as per REC specifications) |
Clamping holes | 18 mm dia spaced at 230 mm at center |
Holes for pin insulators | 22 mm dia spaced at 1525 mm c/c at center |
Mechanical strength | Passes REC Specification In X and Y direction at 400 and 135 Kgs. |
FRP Top Hampers | |
FRP Section used | 55 x 110 mm (box section) |
Length | 280 mm (as per REC specifications) |
Clamping holes | 18 mm dia spaced at 200 mm at center |
Holes for pin insulators | 26 mm at center |
Mechanical strength |