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Guardrail Standards : | National, Usa, Urope, Australia, Turkey |
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Product description
Two wave guardrail roll forming machine makes W beam guardrails, used for highway crash barrier. The W guardrail machine makes guardrails from metal coil strips, then go to hot dip galvanizing or color coating.
Guardrails comply with definite standards although in different regions the guardrail profiles differ in some details. we make guardrail machines either two wave Guardrail 4320*310*85 or three wave guardrail 4320*506*85mm, we can also make guardrail machine which can make both 2 wave guardrails and 3-wave guardrail, just changing a few passes of rollers.
Guardrail dimensions and standards
Guardrail type | Guardrail dimensions | Guardrail standards |
W guardrail |
4320*310*85* plate gauge Φ114/Φ140 mm×4.0/4.5mm Post |
JTT281—2007 National standard AASHTO M180--American standard RAL RG620--Germany standard BS EN-1317-- European standard AS/NZS 3845:1999--Australian standard EN 1461:2009 STANDARD for Turkey |
Three wave guardrail |
4320*506*85* 3/4mm 1 30*130mm×6mm Post |
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W guardrail profiling machine parameters:
Input steel coil weight | Up to 10T |
Steel strip thickness and width | 1-2.5mm, 2.5-4.5mm ≤480mm |
Number of forming stations | 12 stations |
Diameter of roller shaft | Ф80mm |
Drive motor | 37KW, 45KW AC motor |
Transmission | gearboxes |
Machine frame | Welded base and casting iron portal stands |
Roller material | GCr15 HRC58-60 |
Roller shaft | 40Cr forge steel |
Hydraulic punching and cutting | 22KW |
Pre leveling | 11KW, double pinch feeding + 3 over 4 leveling rollers |
Automatic stacking and discharging | Optional |
Forming speed | Up to 15m/min( 4320mm length 3pcs) |
Layout of Automatic Metal Guardrail Machine
Video
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