| Customization: | Available |
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| Certification: | ASTM, ISO9001, RoHS, CE, Aashto, BV, SGS |
| Surface Treatment: | Hot-DIP Galvanizing or Plastic Spray |
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| Profile | W-beam Highway Guardrails |
W-beam Crash Barrier Panels |
4320/4130*310/312/315*83/85*2.5/2.67/2.7/2.75mm |
| Base Material | A572/Q345B/HA350/Q235B/A36/S355JR/S275JR or equivalent |
| Beam Thickness | 2.5/2.6/2.67/2.7/2.8/2.82/3/4/4.5/10/20mm or according to consumers' request |
| Surface Treatment | Hot-Dip Galvanizing Or Plastic Spray |
| Adhesion of Galvanizing | 300g/m2 (40µ) or 550g/m2 (80µ) or 610g/m2 (85µ) or 1100 g/m2 (160µ) or 1220 g/m2 (170µ) or as per your request |
| Certificate | AASHTO, AS/NZS, EN, ISO9001, ISO14000, SGS, CE, BV |
| Feature | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc. |
| Other | Other special specification as per client's requirement or drawings |
We manufacture highway guardrails according to those Standards as below:
Our Production Process:
Guardrails Installation Steps:
Please observe the following guidelines to install barrier.
Preliminary operations
Where installation is to be carried out in traffic, all necessary road signs must be set up in order to direct traffic and protect workers from vehicles, in accordance with safety regulations. The parts making up the road barrier can be unloaded from the transport vehicles by means of a crane fitted to the vehicle, or forklift truck, in accordance with current safety regulations. Workers must be supplied with all required equipment, including safety shoes, gloves and goggles and -where necessary - helmets, safety harnesses and all else specifically needed for the site and required by current safety regulations.
Installation sequence
The assembly diagram provides instructions for correct barrier installation. Fully and completely follow these instructions.
Main steps:
1. Trace out a full line of reference on the ground, which will serve to align poles and beams.
2. Place the beams along the traced line taking into account the direction of traffic.
3. Posts (designated posts according to the drawings) are to be lifted vertically and planted in the
4. ground1,080 mm (or designated) deep the holes in the top and spaced 2,000mm or 4,000mm apart. A pile-driver is generally used. During this phase, please check: alignment and level of posts, distance between posts, that they are vertical, and distance from the embankment, all in accordance with the measurements and tolerances specified in the applicable drawing of reference.
5. Assemble the spacers to the uprights using the M16x50 mm bolts;
6. Assemble the beams that have been laid on the ground, attaching them to the spacers with M16x45 bolts and the beam themselves by means of bolts M16x35 supplied.
7. Use the calibrated pneumatic screwdrivers to fasten all nuts and bolts into place, checking levels and alignments.
8. Installation must always take place under the surveillance of a specialist technician, and in full compliance with the final drawing and current safety regulations.
Inspection of installation conformity
The technician responsible for the installation shall, at the very least, control conformity of the following, prior to beginning assembly, during work and upon conclusion, by using all measurement instruments necessary and in his possession:
1. Full compliance of the installation with the final drawings of reference.
2. Pole spacing and height of upper beam and current edge in accordance with that specified on the final drawings of the barrier, dilation joints and ends.
3. Length and alignment of the installation on the basis of the final drawings and the road layout and altimetry.
4. Final coupling bolt torque according to that set in the assembly diagram.
5. Compliance with all applicable safety regulations.
Certificate of Our Company
About Wuhan Dachu
Wuhan Dachu Traffic Facilities Co., Ltd. is a professional guardrail and traffic safety facility manufacturer since 2014. Featured products Wuhan Dachu manufactures and exports include: W-beam guardrail set (galvanized and powder coated), Thrie beam guardrail set (galvanized and powder coated), and guardrail posts, spacers, backup plates, bolts & nuts, washers, terminal ends and other accessories in different specification and material.
Wuhan Dachu has developed itself from previously a mere guardrail factory into currently four factories, occupying an area of 20,000 square meters. We have independently launched several new-type hot dip galvanizing production line, environment-friendly electrostatic spray production line, hot dip coating production line as well as the most advanced systematic production line of pressing, punching, forming, cutting. The average annual output can reach as high as 600,000 tons.
Wuhan Dachu is a certified manufacturing company and qualified exporter. Wuhan Dachu guardrails conform to various standards like JT/T 281-2007(Chinese Standard), AASHTO-M180(American Standard), AS/NZS 3845:1999(Australian and New Zealand Standard), BS EN-1317(European Standard), etc. What's more, we can customize the product according to customers' need. We have exported our guardrails to many different countries and regions, such as America, Spain, Italy, Australia, New Guinea, Malaysia, Bolivia, Mauritius, Sri Lanka etc.
FAQs
Q: Can I get a sample before bulk order? How can I get it?
A: Sample is free, but freight is on customer.
Q: Can you do customized styles?
A: Yes, just send us the drawing, then we could open a new mold for you to produce it as your request
Q: Is this retail product?
A: sorry, it is wholesale product.
Q: Can we visit your factory?
A: Certainly. We encourage customers to visit our factory.
Q: How to ensure the cargo quality?
A: First of all, we have strict quality control system and QC team to ensure that the products are manufactured according to customers' requirements.
Secondly, we usually invite customers or inspectors sent by customers to come and inspect the products in person to ensure the quality is up to the standards before shipping.
Last but not least, we are well qualified company with ISO certificate, BV certificate, SGS certificate etc.
Q: Why choose Dachu Traffic Facilities Co., Ltd?
A: We are a manufacturer not a trading company, with large production base and annual capacity, we can quickly supply small or large quantities of crash barriers at highly competitive prices. Our computerized guardrail manufacturing process provides maximum compatibility with existing guardrail systems, regardless of the original guardrail manufacturer.
WUHAN DACHU TRAFFIC FACILITIES CO., LTD WELCOME YOUR ENQUIRIES AT ANY TIME.
COMPANY CODE: 91420114303720312K; TRADE LISENCE CODE: 03027006;CUSTOMS CODE: 420196619D
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