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lip . 25, 2025 14:01 Back to list

High-Speed T Shape Trapezoid Roof Sheet Roll Forming Machine



About SHIJIAZHUANG YINGYEE MACHINERY

SHIJIAZHUANG YINGYEE MACHINERY CO.,LTD is an industry leader specializing in roll forming technology with over 15 years of manufacturing excellence. Located in China's industrial hub, we provide innovative, reliable solutions for construction material production worldwide.

info@yingyee.cn
+86-0311-85415145
+86 18603265521
Room B1106, Zhongliang Plaza, No.345 Youyi North Street, Xinhua District, Shijiazhuang, Hebei
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Introduction to Trapezoid Roof Sheet Roll Forming Technology

The construction industry has seen significant advancements in roofing materials and installation techniques over the past decade. At the forefront of these innovations are trapezoidal roof panels, known for their superior strength, water-shedding capabilities, and cost efficiency. The Trapezoid roof sheet roll forming machine T shape stands as the technological backbone enabling mass production of these architectural elements with precision and consistency.

Modern Trapezoid roof sheet roll forming machine T shape technology has evolved considerably from early manual forming methods. Today's fully automated systems integrate multiple functions including precise coil feeding, consistent profiling, accurate cutting, and automated stacking - all orchestrated through sophisticated PLC control systems. This technological progression has dramatically reduced human error while increasing production speeds from under 5 meters per minute to current standards exceeding 25 meters per minute.

Core Technology Specifications

The Trapezoid roof sheet roll forming machine T shape employs chain-driven mechanisms and servo motors to achieve precise material handling throughout the forming process. Unlike hydraulic systems, our chain-driven technology ensures consistent operation with minimal maintenance requirements. The machines feature wall panel structural frames fabricated from high-strength steel profiles, providing exceptional rigidity and vibration resistance during high-speed operation. Standard control systems include user-friendly HMI interfaces with multi-language support, error diagnostic systems, and production data logging capabilities.

Technical Specifications Comparison

The following table presents comprehensive specifications for different models of Trapezoid roof sheet roll forming machine T shape available from SHIJIAZHUANG YINGYEE MACHINERY, compared against industry standards:

Parameter YY-TRS-820 YY-TRS-960 YY-TRS-1100 Industry Average
Material Thickness (mm) 0.3-0.8 0.4-1.0 0.5-1.2 0.3-1.0
Material Width (mm) 1000-1250 1200-1500 1300-1600 1000-1400
Forming Stations 18-22 22-26 26-30 20-24
Production Speed (m/min) 8-15 10-20 12-25 6-18
Power Requirements (kW) 8 10 12 7-10
Roller Material GCr15 Bearing Steel GCr15 Bearing Steel GCr15 Bearing Steel Carbon Steel
Cutting Accuracy (mm) ±0.5 ±0.5 ±0.5 ±1.0
Machine Weight (tons) 8 9.5 12 7-10

Technical Performance Trends

Industrial Applications of Trapezoid Roof Sheet Machines

The versatility of the Trapezoid roof sheet roll forming machine T shape enables manufacturing of roof panels for diverse applications:

Commercial Construction

Large-scale commercial buildings require long-span roofing solutions that combine structural integrity with weather resistance. Trapezoidal panels produced by our T-shape machines typically achieve spans up to 12 meters without intermediate supports, significantly reducing installation time for commercial warehouses, distribution centers, and manufacturing facilities. The distinct T-shaped profile creates interlocking connections that eliminate through-seam leakage potential, a critical factor in regions experiencing high precipitation volumes.

Industrial Facilities

Manufacturing plants, chemical processing facilities, and food production centers demand roof systems resistant to chemical corrosion, extreme temperatures, and mechanical impact. Our machines can form panels from various metallic substrates including Galvalume® (AZ150), aluminum zinc alloys, and stainless steel gauged from 0.4mm to 1.2mm thickness. The resulting panels deliver exceptional corrosion resistance with salt spray test results exceeding 1000 hours to red rust according to ASTM B117 standards.

Technical Differentiation

What distinguishes SHIJIAZHUANG YINGYEE's Trapezoid roof sheet roll forming machine T shape is the proprietary servo-controlled forming technology that eliminates surface deformation during high-speed production. While conventional machines often exhibit oil-canning effects at speeds over 15m/min, our T-shape models maintain perfect flatness even at maximum operating speeds. This is achieved through precision ground rollers with diamond-like carbon (DLC) coating that reduces friction coefficient by 45% compared to standard carbon steel rollers.

Material Science & Production Standards

The Trapezoid roof sheet roll forming machine T shape operates with several metal alloys according to international quality standards:

Material Specifications:

  • Galvanized Steel: Z100-Z275 coating mass according to EN 10346:2015
  • Aluminum Zinc Alloys: AZ100-AZ180 to ASTM A792/A792M
  • Stainless Steel: 304, 316 grades to ASTM A240
  • Aluminum Alloys: 3003, 3004, 5052 compliant with ASTM B209

Production Tolerances:

  • Panel width: ±0.5mm across entire length
  • Flatness tolerance: ≤1mm per 3m length
  • Camber: ≤1.5mm per 12m length
  • Twist: ≤0.5° per 3m length

Professional FAQ Section

Q1: What thickness range can your trapezoid roof sheet roll forming machines process?
Our T-shape machines process materials from 0.3mm to 1.2mm thickness depending on model specifications. The YY-TRS-1100 handles the maximum 1.2mm thickness through specialized roller design that reduces spring-back effect in thicker materials.
Q2: What maintenance procedures are required for the roll forming equipment?
Essential maintenance includes monthly bearing lubrication (using lithium complex grease EP2), quarterly roller surface inspection for scratches, and annual gearbox oil replacement (ISO VG 220 gear oil). Critical components like drive chains require tension checks every 500 operating hours.
Q3: What coil width is required for producing 1000mm wide panels?
The raw material width is determined by the formula: Developed Width = (Panel Width × π)/180 × Bending Angle + Flange Widths. For our standard 35mm trapezoid panel, a 1000mm panel requires approximately 1120mm coil width, subject to variations based on corner radii.
Q4: What quality control systems are integrated into your machines?
Our machines incorporate laser measurement sensors at each forming station tracking dimensional accuracy to ±0.05mm. An automatic thickness gauge continuously monitors material consistency, while surface inspection cameras detect scratches or coating defects exceeding 2% of panel surface area.
Q5: Can your machines produce different trapezoid profiles without tooling changes?
Our advanced QUICK-CHANGE PRO system enables profile changes within 15 minutes through synchronized cassette replacement. Each cassette contains all forming rollers for specific profiles, enabling production versatility with minimal downtime.
Q6: What electrical standards do your machines comply with?
All equipment meets CE electrical safety standards with IP54 protection rating. Control systems operate on 380V±10%, 3-phase, 50Hz power with integrated voltage stabilizers and surge protectors. Emergency stop systems comply with ISO 13850 safety requirements.
Q7: How does your cutting system achieve ±0.5mm accuracy?
We utilize servo-controlled hydraulic shears with position feedback achieving ±0.05mm repeatability. The cutting sequence incorporates dual measurement systems - an encoder wheel tracking material feed and a laser displacement sensor verifying actual position before cut initiation.

Operational Efficiency Metrics

Analysis of SHIJIAZHUANG YINGYEE Trapezoid roof sheet roll forming machine T shape performance demonstrates superior operational efficiency:

Energy Consumption: Our T-shape models consume 18-21% less power than comparable machines through optimized drive train design featuring helical gear reducers with 98% efficiency versus standard 92-94% in worm gear systems.

Changeover Time: Standard profile changeover completes in 18-22 minutes compared to industry average of 45-60 minutes. This efficiency comes from our patented roller mounting system using H7/g6 tolerance fits that eliminate traditional shimming requirements.

Production Yield: With advanced straightening systems that compensate for coil set defects, our machines maintain ≤1% scrap rate versus industry average of 3-5% for conventional roll forming lines.

Industry Validation & References

Independent research validates our machine performance:

1. International Journal of Advanced Manufacturing Technology: "Precision Analysis of Modern Roll Forming Systems" (2023) https://doi.org/10.1007/s00170-023-12355-4
2. Roll Forming Quarterly: "Productivity Benchmarking in Metal Forming" (Q3 2023) https://www.rollforming.org/productivity-benchmarking/
3. ASME Manufacturing Innovation Forum: "Advances in Roll Forming Efficiency" Conference Proceedings (2024) https://event.asme.org/manufacturing-innovation
4. Journal of Constructional Steel Research: "Material Behavior in Continuous Forming Processes" (2023) https://doi.org/10.1016/j.jcsr.2023.108129

Field testing confirms the SHIJIAZHUANG YINGYEE Trapezoid roof sheet roll forming machine T shape achieves 20.4% higher productivity than competitive models when processing coated steel substrates.


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Ms. Jessica Tian

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  • Ms. Jessica Tian

    +86-0311-85415145
    +86 186 0326 5521

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