In building drainage systems, gutters and rainwater channels play a crucial role. They are not only key channels for rainwater collection and drainage but also directly affect the waterproofing lifespan and aesthetic appearance of buildings. However, traditional gutter manufacturing processes suffer from drawbacks such as numerous welds, susceptibility to corrosion, and uneven curvature. For large-scale production of smooth, corrosion-resistant, durable, and precisely curved semi-circular rainwater channels, a professional cold-bending forming machine is the core tool for improving quality and efficiency.
Equipment Introduction: One Roll of Sheet, One Forming
The Customized Half Round Rain Gutter Profile Roll Forming Making Machine is a high-efficiency cold-bending device specifically designed for producing semi-circular cross-section drainage channels. It uses galvanized sheet, color steel sheet, stainless steel sheet, or aluminum sheet as raw materials, and through multiple progressive cold-bending rolling processes, continuously processes flat metal strips into standard semi-circular channel products.
This production line typically consists of a hydraulic automatic feeding machine, a servo feeding and leveling device, a multi-roll cold-bending forming main unit, a precision length-fixed flying saw cutting system, a finished product support rack, and a PLC intelligent control cabinet. The raw material roll enters from one end and exits from the other end as a perfectly curved, precisely sized semi-circular gutter, truly achieving continuous automated production of “one roll in, one groove out”.
Application Scenarios: Safeguarding the Drainage Lifeline of Every Building
• Industrial Plants and Large Warehouses:
Large-area factory roofs collect large volumes of water, requiring extremely high drainage capacity and corrosion resistance from gutters. Our machine-produced stainless steel or galvanized semi-circular gutters, with their large cross-sections, few welds, and high strength, can withstand torrential rain, ensuring a leak-proof interior.
• Residential Communities and Villa Roofs:
In modern residences and traditional Chinese villas, semi-circular gutters, with their smooth lines, seamlessly integrate with the building facade, combining practicality and aesthetics. The color-coated steel sheets can be customized in various colors, making the drainage system a bonus to the building’s aesthetics.
• Steel Structure Buildings and Prefabricated Housing:
Steel structure buildings prioritize lightweight construction and assembly efficiency. Our machine-produced metal rain gutters are lightweight and customizable in length, allowing for continuous installation and significantly reducing on-site assembly work, making them an ideal choice for prefabricated building drainage systems.
Service Advantages：
Choosing us means more than just selecting a piece of equipment; it means acquiring a complete, high-quality sink production line.We offer a turnkey service encompassing equipment selection, mold customization, installation and commissioning, technical training, and year-round after-sales support. Our innovative cold-bending technology helps you gain a competitive edge in the sink building materials market.
Product Attributes :
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1.Formed Material
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PPGI,GI,AI
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Thickness:0.5-1.2mm
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2.Decoiler
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Hydraulic automatic decoiler
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Manual decoiler(will give you as free)
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3.Main body
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Roller station
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As your requirement
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Diameter of shaft
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80mm solid shaft
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Material of rollers
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45# steel, hard chrome plated on the surface
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Machine body frame
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350 H steel
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Drive
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Chain transmission
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Dimension(L*W*H)
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8500*1000*1200(customize)
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Weight
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6.5T
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4.Cutter
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Automatic
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cr12mov material, no scratches, no deformation
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5.Power
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Motor Power
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5.5KW
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Hydraulic system power
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5.5KW
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6.Voltage
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380V 50Hz 3Phase
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As your requirement
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7.Control system
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Electric Box
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Customized(famous brand)
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Language
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English(Support multiple languages)
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PLC
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Automatic production of the whole machine. Can set batch, length, quantity, etc.
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18.Forming Speed
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15-20m/min
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The speed depends on the shape of the tile and the thickness of the material.
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Key Features: Precision Manufacturing, Exceptional Excellence
1. Precise Arc Forming, Smoother Drainage
The core rollers are made of high-quality alloy steel, CNC machined and vacuum heat-treated, resulting in an extremely smooth roller surface. Multi-pass progressive rolling process ensures uniform, rounded, wrinkle-free, and twist-free semi-circular arcs. The inner wall of the water tank is mirror-smooth, minimizing water flow resistance and significantly improving drainage efficiency compared to stamped or bent products.
2. Intelligent Control, High Efficiency and Stability
Equipped with a brand-name PLC control system and a touchscreen human-machine interface, operation is intuitive and simple. Simply set the length and quantity, and the equipment automatically completes the entire process of feeding, forming, cutting, and discharging. A servo motor drives the flying saw for fixed-length cutting, achieving a dimensional accuracy of ±1 mm, completely eliminating the inefficiency and errors of manual measurement.
3. Robust Body, Durable and Long-lasting
The main frame uses a thickened steel plate welded structure, treated with aging stress relief, maintaining stable accuracy even during long-term high-speed operation. The transmission system utilizes a hardened gear reducer and wear-resistant bearings, ensuring smooth operation and low noise. With a design life of over 15 years, it’s a reliable long-term partner.
4. Versatile Specifications, Multi-functional:
It can produce various sizes of semi-circular water tanks with diameters ranging from 80mm to 300mm, meeting drainage needs from residential homes to large factories. By changing the rollers, it can also produce square water tanks, eaves gutters, K-type gutters, and other products with different cross-sections, flexibly responding to diverse market demands.
