2-Wave Guardrail Roll Forming Machine Technical Parameter
|Raw material||Galvanized steel, hot rolled plate|
|Yield strength (MPa)||235|
|Thickness (mm)||2.0 - 4.0|
|Coil ID (mm)||Ф508±20|
|Coil OD (mm)||≤ Ф1300|
|Coil weight (t)||≤ 5|
|Forming speed (m/min)||About 5|
|Length tolerance (mm)||±5|
|Power source||380V, 50Hz, 3 Phase (according to customer requirements)|
2-Wave Guardrail Roll Forming Machine Working Flow
Material loading → decoiling → levelling → material feeding → punching → roll forming → cutting to length → conveying plates to the runout table
Components of 2-Wave Guardrail Roll Forming Machine
|Decoiler||Hydraulic decoiler||1 set|
|Levelling device||5 levelling rollers||1 set|
|Servo feeding device||Driven by servo motor||1 set|
|Punching device||Punching holes||1 set|
|Loop device||2 pcs|
|Guide feeding device||Vertical guide roller||1 pc|
|Roll former||Separate roller station||1 pc|
|Cutting device||Servo cutting||1 set||With one mold|
|Runout table||Automatic runout table||1 pc|
|Hydraulic system||Dedicated system||2 pcs|
|Electric control section||Control the production line||1 pc|
Component Description & Parameter
Inching operation mode;
Mechanical brake is designed.
2. Levelling device
Maximum working speed: 20m/min
3. Servo feeding device
(1) It feeds sheets to the punching device, which will punch holes with high precision.
(2) Maximum speed: 40m/min
The feeding speed can be adjusted within the speed limit, and different feeding lengths can be set for different groups of materials.
4. Punching device
(1) It features reasonable structure, long working life, and easy to adjust.
(2) Punching speed: 40 times/min.
5. Loop device
Loop device consists of 4 pairs of arc support rolls and support device. Support rolls consist of arc frame and one pair of flexible rollers with chrome plated surface.
6. Roll former
Number of roller stations: 15
a. Roller station material: QT270.
b. Shaft material: 40Cr with thermal refining heat treatment.
c. Roll former motor power: about 37kW.
(2) Roller material
a. Cr12 (as same as D2 steel) with polished surface finishes.
b. After quenching, the hardness is HRC 58 - 62.
7. Automatic runout table
8. Hydraulic system
(1) It consists of motor oil pump, hydraulic valve, manometer, filter and so on.
(2) The filter helps ensure the oil cleanness reaching grade 6 - 8.
9. Electric control section
(1) Mitsubishi PLC.
(2) Language of PLC system: English.
(3) Omron encoder.
2-Wave and 3-Wave Guardrail Roll Forming Machine
This 2-wave and 3-wave guardrail rollformer can produce 2-wave and 3-wave guardrails as per customer requirements. Our 2-wave and 3-wave guardrail roll forming line mainly consists of decoiler and its base, leveling device, guiding device, servo feeding device, punching device, guardrail roll former, shearing device, support table, hydraulic system and electric control system....
2-Wave Guardrail Roll Forming Machine
This fully automatic 2-wave guardrail roll former can produce 2-wave guardrails as per customer requirements. Our 2-wave guardrail roll forming machine mainly consists of 5-ton decoiler and its base, levelling device, guiding device, servo feeding device, punching device, guardrail roll former, shearing device, runout table, hydraulic system and electric control system....
3-Wave Guardrail Roll Forming Machine
3-wave guardrail roll forming machine is used to produce 3-wave guardrails as per customer requirements. The 3-wave guardrail making machine mainly consists of 6-ton decoiler and its base, leveling device, guiding device, servo feeding device, punching device, guardrail roll former, shearing device, runout table, and hydraulic and electric control system....
C Post Roll Forming Machine
Our C post roll forming machine is used to produce C posts for guardrails as per customer requirements. This C post roll forming line can continuously form steel sheets and automatically cut to length with PLC control and AC (alternating current) frequency conversion....