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Engineering & Manufacturing Solutions

Heavy-Duty Machining Centers

High-torque dual spindle CNC horizontal machining centers engineered by Nanjing Fortis Storage Equipment Manufacturing Co., Ltd. for extreme rigidity, rapid material removal, and single-setup production of massive industrial components.

High-Performance Heavy Metal Cutting Solutions

Heavy-duty horizontal milling centers manufactured by Nanjing Fortis Storage Equipment Manufacturing Co., Ltd. represent the apex of heavy-duty metal fabrication and CNC engineering. Operating at the forefront of the global machine tool market, our machining centers deliver the immense power and stability necessary to process high-strength alloys, massive castings, and unwieldy components that traditional lathes or lightweight milling centers cannot handle.

The core advantage of our heavy-duty horizontal machines is their ability to perform aggressive material removal in significantly fewer passes. Built upon heavy cast-iron beds with reinforced guide systems, these industrial machines ensure reliable performance, thermal stability, and micron-level accuracy across decades of continuous multi-shift production.

Global B2B Value Proposition

By eliminating component handling between multiple VTLs and horizontal milling machines, our dual-spindle U-axis technology cuts total production cycle times by up to 60% while reducing labor costs and setup errors for overseas buyers.

Engineering Rigidity

Equipped with dual spindle motors rated up to 100+ HP, our RAM and contour head configurations provide heavy roughing and ultra-fine finishing on turning diameters up to 3,000 mm.

Types of Heavy-Duty Machining Centers We Offer

Our heavy-duty horizontal milling machines integrate complete turning, milling, drilling, tapping, boring, and contouring capabilities into a single stationary workpiece setup. Explore our primary series configurations engineered for global buyers:

DS600 / RAM Series

High Torque

Engineered with twin 100-horsepower spindle motors, the DS600/RAM offers supreme structural rigidity for heavy-duty metal removal. Ideal for medium to large components requiring turning diameters up to 900 mm.

Turning Diameter Capacity: Up to 900 mm
Spindle Power: Dual 100 HP Motors
Primary Application: Heavy Roughing & Valve Machining

DS900 / 300C Series

Versatile Precision

Designed for heavy-duty industrial workpieces requiring turning diameters up to 1,500 mm. The contour head provides all the turning capabilities of a massive CNC lathe, including single-point threading and constant surface speed.

Turning Diameter Capacity: Up to 1,500 mm
Facing Head Type: Integrated U-Axis Facing Head
Primary Application: Energy Turbines & Large Flanges

DS1200 / 450C Series

Large Component

Built for processing large industrial fabrications with turning diameters up to 2,000 mm. Combines heavy milling and deep drilling with a 250 mm contour head capable of precise, smaller-feature machining without part re-clamping.

Turning Diameter Capacity: Up to 2,000 mm
Contour Head Diameter: 250 mm Integrated
Primary Application: Pumps, Fluid Ends & Heavy Housing

DS1500 / 450C Series

Multi-Tool Capacity

Engineered for large-scale multi-operation manufacturing on components up to 2,500 mm in diameter. Automatically swaps tooling between the main tool magazine, the heavy quill spindle, and contour head pockets.

Turning Diameter Capacity: Up to 2,500 mm
ATC System: Multi-Pocket Automatic Tool Changer
Primary Application: Mining Equipment & Large Valves

DS1800 / 460C Colossus Series

Ultra Heavy-Duty

Our flagship double-column heavy-duty machining center built for the most demanding global industrial projects. Features one dedicated column for heavy milling and a secondary column for massive turning operations up to 3,000 mm in diameter. Its RAM system connects to a 99-tool magazine capable of handling large right-angle heads, high-torque facing heads, and heavy quill tools.

Max Turning Capacity: 3,000 mm Diameter
Structure: Double-Column Assembly
Tool Magazine: 99-Tool Capacity RAM

Advantages of Choosing Nanjing Fortis Machinery

As global supply chains demand shorter lead times and tighter tolerances, Nanjing Fortis Storage Equipment Manufacturing Co., Ltd. delivers proven engineering solutions customized for overseas buyers.

Stationary Part Machining

By clamping heavy, asymmetrical, or imbalanced parts stationary while rotating the cutting head around the axis, our machines eliminate safety hazards and dynamic imbalance issues inherent in turning large parts on traditional lathes.

Dual Spindle Architecture

Featuring independent spindles for high-speed quill milling/drilling and high-torque U-axis contour turning, allowing complex multi-feature parts to be completely finished on one machine platform.

Turnkey B2B Global Service

We offer complete international lifecycle support, including custom fixture design, programming consultation, comprehensive spare parts inventory, and on-site engineering installation worldwide.

Heavy-Duty Machining Center in Operation

Observe the unmatched stability, powerful chip removal rate, and smooth contour head turning execution of our heavy-duty horizontal machining centers.

Upgrade Your Heavy Machining Productivity Today

Partner with Nanjing Fortis Storage Equipment Manufacturing Co., Ltd. to implement tailored CNC horizontal machining solutions that maximize output, accuracy, and operational profitability for your global factory.

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