Movable Rolling Guardrail Barrier

Safety roller can also called roller barrier, rolling barrier, roller type barrier, drum barrier or highway roller, and widely used on sharp carve road or bend road zone. Safety roller is a fixture that prevent drivers and passengers from fatal accidents by not only absorbing shock energy but also converting shock energy into rotational energy. It is designed to effectively absorb shock and lead vehicle running back to the road direction to prevent large accidents at bend or carve road sites. Safety roller will effectively function for drivers to properly control vehicles with its noticeable color and self-luminescence.

Movable rolling guardrail is a new type guardrail, which is composed of traditional movable guardrail and rollers. The body is made of steel with surface hot-dip galvanized. lts protection level is Am.

Rolling bollard is a new type of high performance bollard, which is mainlycomposed of post, polyurethane roller, reflective tape, turning circle, bolts andnuts.

Working Characteristics

1. Easy installation. Both ends of the guardrail are fixed on the ground, and units between them are connected by latches.
2. Easy operation, Just remove the latches and adjust the hidden directional wheels until they touch the ground, the guardrail can be moved easily.
3. The rollers are installed on the guardrail, for one thing, it can absorb impact force from the vehicle, and easily adjust driving vehicles into the correct direction, reduce the impact damage; for another, the reflective tape on the rollers can warn the drivers to drive safely at night.
4. lf the guardrail was crashed, just replace the damaged units with new ones. lt can save cost greatly.

Roller (rotated barrel)		H250xφ350mm, H5000xφ350
Post		φ140 x 4.5mm thickness *L2150mm
Cross beam		100 x 80 x 4.0mm*L6000mm
Connecting rack		84 x 70 x 4.0mm*L430mm
U connecting part		380 x 70 x 6.0mm
Square cushion		64 x 46 x 4.0mm
Terminal		1300 x 230 x 2.0mm
Bolts and Nuts		M16x40/140/180mm
Post spacing		700 mm or 1000 mm
Material		PU EVA for barrel
Working temperature		60℃~70℃(-76℉~158℉)

Working Range

Areas of urban intersection lane, highway maintenance, enforcement of traffic police, enforcement of road administration, hotel, community, airport, bank, school, business center, sports ground, dangerous zone, road construction section and etc.

Structure Diagram of Rolling Guardrail

Angles of Rollers

Compression Test

Physical Performance Test

Installation Steps of Rolling Guardrail

FAQ

Are you trading company or manufacturer ?

We are one of the largest guardrail manufacturers in China, the original factory for highway guardrails, producing over 7,200,000 meters per year.

What is the delivery time for guardrails?

The standard production time for guardrail sets is approximately 5-15 days. The final delivery time will be confirmed based on the specific order items and quantities.

Can you send us samples before we place the guardrail order?

Yes, we can provide you with free guardrail samples. You will only need to cover the postage fee.

Does your guardrail meet EN 1317 Standard? What are the certifications for your products?

We can supply guardrails conforming to various international and national standards, including:
EN 1317 (European Standard), AASHTO USA Standard, AS 1594 (Australian Standard), RAL RG620 (German Standard), AS NZS 3845-1999 (Australian/New Zealand Standard), JT/T2811995 (Chinese National Standard).
We also hold certifications from organizations like ASTM, ISO9001, ISO45001, ISO14001, SGS, and CE.

How do you ensure product quality?

We provide quality test reports and material mill certificates. If required, we can also furnish third-party test reports from reputable organizations such as SGS and BV. Additionally, you are welcome to arrange for a third-party inspector to visit our factory for inspection and loading supervision.

Can you arrange for official testing of the guardrail order? Which authoritative organization do you recommend?

Yes, we can arrange for official testing as per your requirements. We recommend SGS for its reputable expertise. We can even conduct the test in your company’s name.

What is the thrie beam guardrail / crash beam barrier?

Thrie Beam crash barrier is a standard guardrail panel designed to keep errant vehicles on the roadway. Its three-wave cross-sectional design provides greater strength and durability than the two-wave W-Beam rails. This robust construction results in higher impact endurance, making Thrie Beam especially suitable for transitional areas like bridge approaches.

What must the top rail of guardrail system be within plus or minus 3 inches of?

According to OSHA requirements, the top edge height of guardrail systems must be 42 inches, plus or minus 3 inches, above the walking or working surface. This means the top rail must be between 39 and 45 inches high. In certain situations, the height may exceed 45 inches, provided the guardrail system meets all other specified criteria.