Advanced CNC sheet metal manufacturing facility

MANUFACTURING INFRASTRUCTURE / COIMBATORE, INDIA

Advanced Sheet Metal Fabrication & Assembly Infrastructure.

Modern industrial automation demands mechanical execution without compromise. Spanning over 25,000 sq. ft. in Coimbatore's precision engineering corridor, Draftdu integrates high-power CNC fiber laser cutting, precision multi-axis bending, robotic welding cells, 13-tank chemical surface finishing, and dedicated clean assembly bays under one roof.

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25,000+ Sq. Ft. Dedicated Production Floor

3,000W High-Power CNC Fiber Laser Source

300 Ton 3-Meter CNC Hydraulic Bending Capacity

13 Tanks Full Chemical Pre-Treatment & Powder Coating

PRODUCTION HARDWARE INVENTORY

Machinery specifications & fabrication capabilities.

Every machine on our production floor is calibrated to strict industrial standards, providing the dimensional repeatability and cycle speed necessary for high-volume serial production.

01 / CNC Laser Cutting

Bodor 3015 3kW CNC Fiber Laser Cutting Machine

High-velocity fiber laser cutting for precision profile cutting in mild steel, stainless steel, and aluminum plates.

Working Area	3000 mm × 1500 mm dual exchange shuttle tables
Laser Power	3000 Watts (3kW) Raycus/IPG Fiber Source
Cutting Capacities	Carbon Steel up to 20 mm \| Stainless Steel up to 10 mm \| Aluminum up to 8 mm
Positioning Accuracy	±0.03 mm with BodorPro multi-axis CNC controller
Key Advantage	Clean kerf edges with minimal thermal HAZ, eliminating secondary edge-grinding operations

02 / Precision Bending

300-Ton 3-Meter CNC Hydraulic Press Brake

Multi-axis CNC synchronous hydraulic press brake engineered for high-tonnage precision bending of complex chassis brackets and enclosures.

Bending Length	3200 mm maximum bending bed length
Bending Force	300 Metric Tons synchronous hydraulic ram force
Control System	Delem DA-66T graphical multi-axis CNC controller
Safety Integration	SICK optoelectronic light curtains with mute-point monitoring
Repeatability	±0.02 mm backgauge positioning accuracy across multi-step bends

03 / Curvature & Rolling

4-Roll Hydraulic Precision Sheet Rolling Machine

Planetary 4-roll hydraulic plate bending machine for cylindrical, conical, and oval sheet metal shell rolling.

Bending Width	Up to 2000 mm sheet plate width
Pre-bending Capacity	Up to 8 mm carbon steel plate thickness
Roll Diameter	Hardened and ground 220 mm alloy steel pinch rolls
Digital Readout	Electronic DRO tracking side-roll hydraulic inclination

04 / Machining & Tooling

DRO Heavy-Duty Precision Milling & Bench Drilling Center

Versatile precision milling, drilling, and tapping machines for fixture base plates, locating pins, and custom bracketry.

Table Dimensions	1370 mm × 300 mm hardened T-slot milling table
Spindle Speed	Variable 50 to 3,500 RPM with pneumatic power drawbar
Digital Readout	3-Axis Mitutoyo DRO with 1 µm resolution linear scales
Operations	Precision pocket milling, spline slotting, bore sizing, and rigid tapping

05 / Robotic & Certified Welding

Automated Robotic & Multi-Process Welding Cells

Integrated robotic MIG/MAG cells and dedicated TIG/Laser welding bays certified to ASME Section IX and ISO 3834 standards.

Robotic Workcell	6-Axis articulated industrial welding robot on dual station rotary positioners
Welding Processes	Robotic MIG/MAG, Precision Fiber Laser Welding, TIG (GTAW), and Shielded ARC
Fixture Mounting	Demmeler precision modular welding tables with D28 grid clamping systems
Weld Standards	Qualified Weld Procedure Specifications (WPS) and Welder Performance Qualifications (WPQ)

06 / Surface Treatment & Finishing

Automated 13-Tank Chemical Pre-Treatment & Powder Coating Line

Full industrial 13-stage immersion phosphating process followed by automated electrostatic powder coating and curing.

Pre-treatment Process	Degreasing, de-rusting, zinc phosphating, and demineralized water multi-rinse tanks
Coating Technology	Gema electrostatic powder application guns with fluidised powder hoppers
Curing Oven	Convection baking oven maintaining continuous 200°C–220°C curing profile
Corrosion Resistance	Exceeds 1,000 hours ASTM B117 neutral salt spray test resistance

07 / System Integration

Electro-Mechanical Clean Assembly & Testing Bays

Dedicated dust-controlled assembly bays for building, pneumatic piping, electrical wiring, and dry-cycling of turnkey machines.

Floor Space	10,000+ sq. ft. dedicated assembly floor with 5-ton overhead gantry cranes
Power Infrastructure	Regulated 415V 3-phase, 230V single-phase, and 24V DC test power supplies
Pneumatic Grid	Clean dry air (CDA) header operating at 7 bar with central desiccant air drying
Wiring Standards	Rittal enclosures wired to IEC 60204-1 machine electrical safety standards

08 / Quality Assurance & CMM

Excellence Center, R&D & Metrology Lab

Temperature-controlled metrology laboratory and prototype development cell for dimensional buyoff and process validation.

Inspection Equipment	High-precision Bridge Coordinate Measuring Machine (CMM) with Renishaw motorized probe heads
Metrology Tables	Grade 0 DIN 876 black granite inspection surface plates (2000 × 1000 mm)
Height Gauges	Trimos & Mitutoyo 2D digital height gauges with 0.001 mm resolution
Quality Compliance	Full calibration records traceable to national standards under ISO 9001:2015

QUALITY CONTROL & BUYOFF

Rigorous inspection at every stage of fabrication.

Raw Material Inward Inspection

Mill test certificates (MTC) verified for chemical composition, tensile strength, and sheet thickness consistency before laser cutting.

In-Process CNC Verification

First-off article inspection using digital vernier calipers, micrometers, and height gauges to confirm laser kerf geometry and bend radii.

Weld Penetration & NDT Audits

Visual weld inspection, dye-penetrant testing (DPT), and ultrasonic checks ensuring crack-free joints in load-bearing structural assemblies.

Final CMM & FAT Buyoff

Complete dimensional coordinate inspection on our Bridge CMM, 24-hour dry-cycling of moving stations, and comprehensive customer sign-off.

CONTRACT MANUFACTURING PARTNERSHIP

Have a custom sheet metal or machinery requirement?

Send us your DXF drawings, 3D STEP models, or project specifications. Our engineering estimating team will deliver a comprehensive manufacturability review and competitive quotation within 24 hours.

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