Wire Cable Guardrails Hot Dipped Galvanized AASHTO M 111-74 Standard for Highway Safety Crasher

High Tension Cable Guardrail is an economic longitudinal wire cable safety barrier installed along the road for protection and direction of vehicles. Cable guard rail barriers are popularly made of three wire ropes and four wire ropes with all components galvanized by the hot dip process in accordance with AASHTO M 111-74.

Wire cable guard rails offer the following advantages over metallic beam guardrails:
Less metal materials, low cost;
Easy to install and repair;
Adjustable cable tensions;
Options of wire cable numbers and spacing;
Adjustable post spacings;
Easy to replace damaged cables;
Beautiful outlook.

Tension Cable Guard Rail Barrier Systems

We supply three and four cable railings for standard safety barrier applications.
Five and six layer wire cables are used for reinforced guard railing barriers.

Tentioned Cable Guardrail for Motorway

Structure: 3 galvanized wire ropes, prestressed after manufacture, having a diameter of 1.90 cm, with a nominal breaking load of 17.4 tons. The wire ropes are held in posts approximately 1.8 m apart at 0.85 m above road level, jointed by fitted ends assembled into rigging screw bodies. Each rope "bay" of approximately 600 m is anchored at each end at ground level in concrete anchorages.

4 Cable Guarrails, Hot Dip Galvanized, 450 gm Zinc Coating

Cable Guardrail of 4 Tension Cable

Tension Cable Guardrail as per the followings specification:
Solid cable diameter 19 mm.
Cable: Four pieces
Breaking load: min 17.7 ton
Modulus of elasticity 8,300 kg/mm2
Cables comply with BS 2763 grade 1370 A or to AASHTO M 30
Cables hot dip galvanized, zinc coating 450 gm/m2
All spiral ends, bolts, nuts are to be hot dip galvanized according to BS 729 or AASHTO M 232

Posts details:
Posts length 1,080 mm, 6 mm thick, solid steel, according to BS 4360, size 100x32 mm for Z post on middle island of the road & type S on the shoulder of the road.
The round edge of the post to face traffic & to be cleaved from one of its edges to the center at 113 mm depth & 22 mm width before galvanization.
Black Polyethylene cover to be placed over each post with a reflector type 1 according to BS 873:part 6. Polyethylene sheet to be placed under the post to prevent sand from penetration to the base of the post.

Cable Guardrail of Wire Rope 3x7 mm - Wire Rope Safety Fence

Wire rope safety barrier and terminal system, components:
Rope wire
Anchor
Wire fitting
Posts: C post with stiffening plate, frame and accessories