{"id":8701,"date":"2026-06-16T10:00:46","date_gmt":"2026-06-16T10:00:46","guid":{"rendered":"https:\/\/zhongtuomachine.com\/?post_type=product&p=8701"},"modified":"2026-06-16T10:00:47","modified_gmt":"2026-06-16T10:00:47","slug":"zhongtuo-2-3-waves-highway-guardrail-roll-forming-machine","status":"publish","type":"product","link":"https:\/\/zhongtuomachine.com\/de\/product\/zhongtuo-2-3-waves-highway-guardrail-roll-forming-machine\/","title":{"rendered":"ZhongTuo 2\/3 Waves Highway Guardrail Roll Forming Machine"},"content":{"rendered":"

The dual-wave barrier is a semi-rigid crash barrier featuring double corrugated profiles, composed of two continuous steel plates with wave-shaped peaks and valleys, circular tubular posts, support brackets\/anti-blocking blocks, and connecting bolts, serving as a fundamental safety protection component for road infrastructure.<\/p>\n

The triple-wave barrier is a three-layer corrugated reinforced high-protection barrier with widened panels and significantly enhanced cross-sectional stiffness, classified as a premium safety collision prevention facility primarily used for upgrading protection on hazardous highway sections.<\/p>\n

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Working flow<\/strong><\/h2>\n

Hydraulic uncoiler—leveler —Press and pinch——3 set hydraulic pre punching and pre cutting—-roll forming machine—-Post hydraulic stop cutting—-Transport table—automatic stacker<\/p>\n

\"working<\/a><\/p>\n

Profile drawing<\/strong><\/h2>\n

As per profile drawing<\/p>\n

Product width: 310mm\/506mm<\/p>\n

Product height:85mm<\/p>\n

Product length: 4000mm\/4320mm\/4500mm or as client\u2019s requestlength tolerance:\u00b12mm<\/p>\n

\"drawing<\/a><\/p>\n

Main technical parameters<\/strong><\/h2>\n

Coil mechanical property<\/p>\n

Material: S235jr, S355jr<\/p>\n

Steel coil thickness:3.0mm<\/p>\n

Coil width:477\/744mm \u00a0\uff08final coil width depends on the drawing provided by client\uff09<\/p>\n

Coil ID:\u03c6508\uff5e\u03c6600<\/p>\n

Coil OD:\u2264\u03c61600<\/p>\n

Coil weight: \u226410T<\/p>\n

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Machine technical specification<\/h2>\n

Forming type: cold roll forming<\/p>\n

Production speed:\u226410m\/min \uff084500mm length around 1-2 PCS per minute\uff09<\/p>\n

Working direction: from right to left or from left to right<\/p>\n

Voltage:380V, 50Hz, 3Phase( as client\u2019s request)<\/p>\n

Total power: approximate 138KW<\/p>\n

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Machine parts details<\/strong><\/h2>\n

Hydrualic uncoiler with a cart<\/strong><\/h3>\n

Uncoiler: driven by electric motor , mandrel shrink and expand by hydrualic<\/p>\n

Uncoiler capacity: 10T<\/p>\n

Uncoiler mandrel suitable for coil ID: \u03c6508mm\/\u03c6610mm<\/p>\n

Suitable coil width:\u2264800mm<\/p>\n

Main motor power:7.5KW<\/p>\n

Hydraulic motor power:3KW<\/p>\n

Hydraulic oil pump: vane pump<\/p>\n

Uncoiler mandrel diameter: \u03c6190mm<\/p>\n

Oil cylinder diameter: \u03c6200mm<\/p>\n

Electric control system, inverter, low capacity electric parts adopt famous brand<\/p>\n

\"decoiler\"<\/a><\/p>\n

Leveler<\/b><\/strong><\/h3>\n

Coil width: \u2264800mm<\/p>\n

Coil thickness: 3.0mm<\/p>\n

Reducer: 160 model,7.5KW<\/p>\n

Leveling rollers: up 3+ down 4, total 7 levelling rollers, 2 pinch rollers; leveling rollers material is 40Cr, heat treatment, HRC48-52.<\/p>\n

Speed control method: Frequency converter speed control<\/p>\n

The gap of levelling rollers adjust way: by manual<\/p>\n

Steel strip width adjust way: by manual<\/p>\n

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Hydraulic Press and pinch<\/b><\/strong><\/h3>\n

Structure and form: steel plate welded structural component, large tongue plate lifting, small tongue plate telescopic.<\/p>\n

Large tongue plate lifting power: provided by air cylinder<\/p>\n

Small tongue plate telescopic power: provided by air cylinder<\/p>\n

Structure and form of the feeding machine:\u00a0steelplate welded structural components<\/p>\n

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Hydraulic pre punching & pre cutting<\/b><\/strong><\/h3>\n

The cylinder diameter is 250mm and 120mm, with a stroke of 30mm. It has a four-column structure and the base is made of steel plate welded and tempered.<\/p>\n

Punching station: 3 sets<\/p>\n

Pre cutting blade material: Cr12MoV, heat treatment, HRC 58-62<\/p>\n

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Hydraulic station motor power:45KW, motor brand is Siemens Innomotics.<\/p>\n

\"Hydraulic<\/a><\/p>\n

Conveyor belt: Used to convey the punched waste materials into the waste box.<\/p>\n

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Main roll forming machine<\/b><\/strong><\/h3>\n

Forming machine frame:<\/strong> Made of high-quality steel sections, which are welded and then subjected to shot blasting or vibration treatment. It is machined by CNC numerical control gantry milling machine. Each rolling station has a positioning key groove on the bottom of the frame, ensuring the parallelism of the roller shafts.<\/p>\n

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Rolling station:<\/strong> 3W profile 20 rolling station, 2W profile 15 rolling station.<\/p>\n

From 3W profile change to 2W profile, it is quick change. 3W and 2W share the same one machine basic frame. The 2W profile the distance of two rolling stations should be bigger than 3W profile.<\/p>\n

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With water cooling system<\/h3>\n

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With safty protective net<\/h3>\n

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<\/b>Hydraulic stop cutting, there is no steel waste<\/b><\/strong><\/h3>\n

Cutting model: post cutting, hydraulic stop cutting<\/p>\n

Cutting blade: Material H13, quenched treatment \uff08 HRC 58-62 \uff09<\/p>\n

Hydraulic station motor power: 15KW<\/p>\n

Cutting blade: 2 sets, 1 set fro 2W, 1 set for 3W<\/p>\n

\"2<\/a><\/p>\n

Transport table<\/b><\/strong><\/h3>\n

Structure: there are rollers on the table, steel channel welded the frame, transport 2 waves and 3 waves automatcally.<\/p>\n

Dimension: length 4m x width 1m<\/p>\n

Electric motor power: 3KW<\/p>\n

\"Transport<\/a><\/p>\n

Automatic stacker<\/h3>\n

Square tube welded, with movable rollers<\/p>\n

4m length<\/p>\n

Up and down control by servo motor, power 3kw<\/p>\n

Side move control by servo motor, power 1.5kw<\/p>\n

Cylinder swing blanking<\/p>\n

\"Automatic<\/a><\/p>\n

Kontrollsystem<\/b><\/strong><\/h3>\n

The use of Siemens PLC electrical control, can manually and automatically control the entire production line of each part of the action coordination electrical cabinet with 7 inch touch screen, can adjust and modify some parameters according to production needs<\/p>\n

The electronic control console is equipped with switches for starting, stopping, converting, adjusting and other components of each electrical component, and equipped with emergency stop buttons for equipment failure.<\/p>\n