The Trapezoidal Metal Roofing Sheet Making Machine for Roof Sheet is an automated cold bending equipment used for the continuous production of trapezoidal corrugated roof steel sheets, widely applied in the field of steel structure construction. This machine processes color-coated steel coils or galvanized steel coils through unwinding, leveling, forming, punching (optional), and length-cutting, producing standardized trapezoidal roof tiles in a single operation, featuring high efficiency, high precision, and multi-functionality.

Product Attributes :
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No.
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Item
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Specification
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Material
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Raw material
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Galvanized steel or PPGI,PPGL,AI
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Thickness
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0.3-0.8 mm
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Decoiler
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Operation
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Manual(buy machine give you free) Or Hydraulic
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Weight capacity
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3T 5T 7T 10T
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Machine
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Roller station
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10-18(depend on customer’ drawing)
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Shaft diameter
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70-80mm
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Body frame
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350H steel
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Roller material
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Cr12
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Machine size
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About 6.5*1.5*1.2 m
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Machine weight
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4-8 tons
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Drive
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gear and Double Chain or gearbox
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Working speed
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12-60 m/min
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Hydraulic Cutting
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Cutter Hardness
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50-65 HRC
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Cutter Material
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Cr12
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Cutting tolerance
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± 1mm
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Power
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Main motor
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5.5kw
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Pump motor for cutter
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7.5kw
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Control system
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PLC brand
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Delta or Siemens
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Touch screen
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Delta or Siemens
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Language
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6000+ languages customized according to customer needs
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Voltage
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380V/50HZ, 3P
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customized according to customer needs
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Pattern diagram:

Core strengths:
1.High-precision numerical control
The system employs a PLC touch screen control system and servo motor drive to achieve preset parameters and automatic operation, ensuring the peak height, peak spacing, and plate length error of trapezoidal sheets remain within ±0.5mm, guaranteeing tight splicing and minimizing the risk of roof leakage from the source.
2.High-efficiency continuous production
Equipped with a servo-tracking shear system, it enables fixed-length cutting without shutdown, eliminating startup and shutdown losses. Production efficiency improves by over 20%, supporting 24-hour continuous operation, making it ideal for large-volume engineering orders.
3.Intelligent operation, easy to get started
Full-process automated design, featuring functions such as automatic unwinding, leveling, forming, counting, and self-diagnosis of faults, supports batch length setting and data storage. Novices can become proficient in operation within one day, significantly reducing manual intervention and operational errors.
Typical application scenarios:
• Industrial and civil buildings:
suitable for the construction of steel roof systems such as factories, warehouses, carports, and agricultural greenhouses.
• Large scale engineering projects:
particularly suitable for projects with tight schedules and high standardization, such as logistics parks, airport terminals, photovoltaic bracket supporting roofs, etc.

Machine image:














