Techno-Commercial Proposal

McLease GANTRYMIG PRO: Advanced Gantry MIG Welding System (13 x 3 mtrs) Automated Precision for Heavy Fabrication

Prepared for: [Client Company Name] Date: June 22, 2025 Prepared by: McLease

Executive Summary

McLease proudly presents the GANTRYMIG PRO, a state-of-the-art Gantry MIG Welding System, meticulously engineered to deliver unparalleled precision, consistency, and efficiency in heavy structural steel fabrication. With an expansive 13 x 3 meter working area and a cutting-edge Synergic MIG Welding Power Source, this system is designed for high-volume, high-quality welding of large components. As a McLease private label product, manufactured in India under strategic technical collaboration with leading global expertise, the GANTRYMIG PRO guarantees superior performance and robust reliability for your most demanding projects.

This proposal outlines a highly automated solution, leveraging precise gantry motion, intelligent synergic controls, and optional advanced features like seam tracking to achieve consistently high deposition rates and superior weld quality. Beyond superior technology, McLease offers a unique value proposition: flexible financing solutions (including lease and buy-back models without CIBIL checks), an industry-leading 15-year service and spares assurance, AI-powered remote maintenance (RAMC), and seamless online support. Invest in enhanced productivity and unwavering reliability with McLease GANTRYMIG PRO.

1. Introduction to Gantry MIG Welding Systems

Gantry MIG (Metal Inert Gas) Welding Systems represent the pinnacle of automation for large-scale fabrication. Unlike manual or simpler mechanized welding, a gantry system provides a robust, overhead structure that precisely moves the welding torch (or multiple torches) across vast workpieces. When combined with a Synergic MIG power source, the welding parameters (wire feed speed, voltage, inductance) are automatically synchronized, simplifying operation and ensuring optimal arc characteristics for superior weld quality and high deposition rates, especially beneficial for thicker materials and long, continuous seams common in heavy fabrication.

2. McLease GANTRYMIG PRO: The Automated Solution for Large Structures

The McLease GANTRYMIG PRO system is our private label Gantry MIG Welding Machine. It combines robust Indian manufacturing capabilities with cutting-edge global technical collaboration, engineered for unparalleled performance in the automated production of heavy steel structures.

2.1. Key Features:

• Welding Technology: High-performance MIG/MAG (GMAW) process with Synergic Control. This means the power source intelligently adjusts welding parameters based on wire feed speed, simplifying setup and ensuring optimal arc conditions.
• Expansive Gantry Structure:
  • Working Area: A massive 13000 mm (Length) x 3000 mm (Width) working envelope, ideal for large structural components, beams, panels, and fabricated assemblies.
  • Design: Heavy-duty, rigid gantry design with precision-machined rails for smooth, stable, and accurate traverse across the workpiece.
• Automated Welding Head(s) & Manipulation:
  • Type: Mechanized MIG torch(es) precisely mounted on the gantry. Configurable for single, dual, or multiple torches for simultaneous welding, maximizing productivity.
  • Features: Often includes integrated Arc Voltage Control (AVC) for precise arc length, and optional oscillation for wider weld beads or specific joint preparations.
• Synergic MIG Welding Power Source:
  • Control: Digital, highly responsive inverter-based power source.
  • Output: Configurable current range (e.g., 400-600 Amperes or higher) suitable for welding thick materials.
  • Brands (Components/Technology): Incorporating technology from global leaders like ESAB, Lincoln Electric, Fronius, Kemppi, or advanced Indian manufacturers known for their power sources.
• Intelligent CNC Control System:
  • System: Advanced PLC-based (Programmable Logic Controller) CNC system for synchronized control of gantry movement (X, Y axes), torch manipulation (Z-axis, oscillation), and welding parameters.
  • Interface: Intuitive touchscreen HMI (Human-Machine Interface) for easy program creation, recall of weld programs, and real-time process monitoring and diagnostics.
  • Programming: Enables precise control over all welding parameters for multiple passes (root, fill, cap).
  • Brands (Components): Reliable PLCs and HMIs from Siemens, Rockwell Automation (Allen-Bradley), Schneider Electric, Delta.
• Precision Motion System:
  • Drives: High-performance AC Servo motors and drives (e.g., Panasonic, Yaskawa, Siemens) for rapid acceleration/deceleration and exceptional positional accuracy.
  • Linear Guides: High-accuracy linear guide rails (e.g., HIWIN, PMI) for precise and smooth gantry movement.
  • Gear Racks & Pinions: High-precision components (e.g., KHK, Apex, YYC) ensure accurate and powerful positioning along all axes.
• Automated Wire Feed System: Integrated, precisely controlled wire feeder ensuring consistent wire delivery synchronized with welding parameters.
• Integrated Cooling System: High-capacity, closed-loop water chiller for power source and welding torch, ensuring stable operation during high-duty cycles.
• Seam Tracking System (Optional): Laser or tactile seam tracking systems for automatic guidance of the torch along long, complex, or imperfect weld seams.
• Fume Extraction System (Optional): Localized or integrated fume extraction units to ensure a cleaner and safer working environment.

2.2. Advantages & Benefits:

• Exceptional Weld Quality & Consistency: Synergic control and automated gantry movement deliver highly consistent, defect-free welds with excellent penetration, bead profile, and reduced spatter.
• High Deposition Rate & Productivity: MIG/MAG process offers high deposition rates, allowing for faster welding of thick materials, significantly boosting output for large structures.
• Reduced Distortion: Controlled heat input and uniform travel speed minimize material distortion, leading to higher quality finished products and less rework.
• Cost Efficiency: Optimizes consumable usage, reduces reliance on highly skilled manual welders for consistent quality, and lowers overall operational costs.
• Code Compliance & Traceability: Produces welds consistently meeting stringent industry codes (e.g., ASME, API, AWS) with data logging for traceability.
• Enhanced Safety: Automated operation reduces operator exposure to welding hazards.
• Material Versatility: Capable of welding a wide range of materials including Carbon Steel, Stainless Steel, and various alloys.
• Handles Large Workpieces: The expansive working area is specifically designed for fabricating very large and heavy components efficiently.

2.3. Uses / Applications:

The McLease GANTRYMIG PRO system is ideal for industries fabricating large and heavy metal structures:

• Structural Steel Fabrication: Beams, columns, trusses for buildings, bridges, and infrastructure.
• Shipbuilding: Large panels, hull sections, deck structures.
• Railway & Automotive: Chassis, bogies, heavy vehicle frames, railway wagons.
• Construction Equipment: Heavy machinery frames, excavator components.
• Wind Turbine Manufacturing: Tower sections, foundation structures.
• Pressure Vessels & Tanks: Large storage tanks, boiler components.

2.4. Technical Specifications (Typical Configuration):

2.5. Recommended Components / Brands (Readily Available in India):

As a McLease private label product manufactured in India under technical collaboration, our GANTRYMIG PRO integrates components from renowned and reliable suppliers, ensuring quality and competitive pricing.

• Welding Power Source (Synergic MIG): ESAB, Lincoln Electric, Fronius, Ador.
• Control System (PLC/HMI): Siemens, Rockwell Automation (Allen-Bradley), Schneider Electric, Delta.
• Servo Motors & Drives (for Gantry Motion): Panasonic, Yaskawa, Siemens.
• Linear Guides: HIWIN, PMI, Rexroth.
• Rack & Pinion: KHK, Apex, YYC.
• Sensors & Relays: Omron, SICK, Banner Engineering, Teknic.
• Cooling System (Chiller): Gem Orion, S&A, Hexacool, Teyu.
• Cables & Connectors: LAPP, Polycab, Phoenix Contact.
• Fume Extraction (Optional): Nederman, Plymovent, Local Indian manufacturers.
• Welding Consumables: Esab, Lincoln Electric, Ador (MIG wires, nozzles, contact tips).

2.6. Limitations:

• High Initial Investment: Requires significant capital outlay due to its size and automation.
• Large Footprint: Requires substantial factory floor space.
• Joint Preparation: Demands accurate and consistent joint preparation (fit-up, beveling) for optimal automated results.
• Not for Small Parts: Less cost-effective for very small, highly varied components or one-off jobs.
• Programming Complexity: Requires skilled personnel for programming and setup of complex weld paths.

3. Why Choose McLease for Your GANTRYMIG PRO?

Choosing McLease for your Gantry MIG Welding System is a strategic decision that goes beyond acquiring world-class technology. We empower your business with an unparalleled ecosystem of financial flexibility, long-term support, and seamless digital integration that no manufacturer alone can provide:

1. McLease Private Label Quality: Acquire a top-tier Gantry MIG Welding System, meticulously manufactured in India under stringent quality controls and global technical expertise, ensuring robust performance.
2. Zero Upfront Payment: Book your GANTRYMIG PRO today with no advance payment required until machine delivery to your site, providing unparalleled cash flow management.
3. 15-Year Service & Spares Assurance: Gain unmatched peace of mind with our industry-leading guarantee of service and genuine spare parts availability for 15 years, ensuring maximum uptime and machine longevity.
4. Flexible Finance, No CIBIL Check: Acquire this advanced machine without rigid bank loan requirements. Our tailored leasing solutions are based on your business's true repayment capacity and order book, completely bypassing CIBIL scores.
5. AI-Powered Remote Support (RAMC): Minimize costly downtime. Our innovative Remote Annual Maintenance Contracts leverage AI for preventive maintenance insights and expert remote troubleshooting, often resolving issues without a physical visit.
6. Seamless Online Support Hub: Effortlessly manage your machine! Easily purchase all genuine spares, consumables, and accessories directly from McLease.com. Raise service requests, track engineer movement, and utilize various payment modes, including "Pay Later" options.
7. Complete Ecosystem Advantage: McLease offers a holistic solution – from advanced welding technology and flexible financing to unmatched long-term service and digital support – an integrated value proposition unavailable from traditional manufacturers.

4. Commercial Aspects & Financial Solutions

The indicative cost of a standard McLease GANTRYMIG PRO system varies significantly based on configuration (e.g., number of torches, welding power source amperage, inclusion of seam tracking, fume extraction, automation level). Typical indicative range for a comprehensive system starts from approximately INR 60 Lakhs - 2.5 Crore depending on complexity.

McLease offers comprehensive acquisition models tailored to your financial strategy:

• Outright Purchase: Competitive pricing for direct acquisition.
• Flexible Leasing Options: Tailored lease agreements designed to optimize your capital expenditure and cash flow, potentially structured around your work order potential.
• Buy Back / Sell Back Options: Clauses allowing for future buy-back or sell-back arrangements at the end of the lease period.
• Innovative Financing: Beyond leasing, we can facilitate unique financing solutions that do not require CIBIL/CMR checks, including potential raw material financing.

5. Call to Action

Don't compromise on the quality or efficiency of your heavy fabrication projects!

Contact McLease today to discuss your specific requirements and receive a customized proposal for your McLease GANTRYMIG PRO Gantry MIG Welding System.

Elevate your manufacturing capabilities with McLease – where high-deposition automation meets unmatched support and flexible finance.