USED DN SOLUTIONS DNM 6700XL

The DN Solutions DNM 6700XL is a large-format vertical machining center engineered for manufacturers that require exceptional machining capacity, outstanding rigidity, and high production efficiency. Manufactured by DN Solutions, formerly known as Doosan Machine Tools, the DNM Series has become one of the industry’s most trusted vertical machining center platforms, with over 30,000 installations worldwide. The DNM 6700XL is designed specifically for machining oversized workpieces, featuring an impressive 2,100 mm X-axis travel, 670 mm Y-axis travel, 625 mm Z-axis travel, and an expansive 2,200 × 670 mm worktable capable of supporting workpieces up to 1,300 kg. These capabilities make it one of the largest machining centers in the DNM Series.

The machine is equipped with a powerful ISO 40 direct-drive spindle operating at 8,000 RPM, delivering smooth power transmission, excellent torque, and superior machining accuracy. Its rigid Meehanite cast iron construction, precision linear roller guideways, and advanced thermal compensation system ensure exceptional stability during heavy-duty machining and long production cycles. The DNM 6700XL is capable of milling, drilling, tapping, boring, contour machining, and precision finishing across a wide variety of materials including aluminum, stainless steel, carbon steel, cast iron, titanium, brass, bronze, engineering plastics, and specialty alloys.

The DNM 6700XL is widely used in aerospace, automotive, heavy equipment, mold and die, energy, industrial equipment, defense, robotics, and precision contract machining industries. Equipped with a dependable FANUC CNC control and optional features such as through-spindle coolant, probing systems, chip conveyors, fourth-axis capability, and automatic tool measurement, the machine offers excellent flexibility for both prototype and production machining. Purchasing a used DN Solutions DNM 6700XL provides manufacturers with premium large-format machining capability at a significantly lower investment than purchasing new equipment while benefiting from proven reliability, strong resale value, and excellent long-term productivity.

DN SOLUTIONS DNM 6700XL – AXIS

DN SOLUTIONS DNM 6700XL – AXIS TRAVELS / WORK ENVELOPE

DN SOLUTIONS DNM 6700XL – TABLE

DN SOLUTIONS DNM 6700XL – SPINDLE

DN SOLUTIONS DNM 6700XL – TOOL CHANGER

DN SOLUTIONS DNM 6700XL – CONTROL SYSTEM

DN SOLUTIONS DNM 6700XL – COOLANT / CHIP MANAGEMENT

DN SOLUTIONS DNM 6700XL – POWER REQUIREMENTS

DN SOLUTIONS DNM 6700XL – DIMENSIONS

DN SOLUTIONS DNM 6700XL – GENERAL INFORMATION

INDUSTRIES THAT USE DN SOLUTIONS DNM 6700XL

The DN Solutions DNM 6700XL is widely used in industries requiring high-precision machining of large and heavy components. Aerospace manufacturers machine aircraft structural components, tooling plates, wing fixtures, precision brackets, and structural assemblies. Automotive manufacturers produce chassis fixtures, engine components, transmission housings, suspension tooling, and production fixtures.

Heavy equipment manufacturers utilize the machine for machine frames, gearbox housings, hydraulic manifolds, structural weldments, and construction equipment components. Mold and die manufacturers machine large mold bases, die plates, fixture plates, and tooling inserts. Energy, defense, robotics, industrial equipment, oil and gas, and precision contract machining companies also depend on the DNM 6700XL for manufacturing oversized precision components requiring long X-axis travel and excellent machining accuracy.

TYPICAL PARTS DN SOLUTIONS DNM 6700XL CAN PRODUCE

The DN Solutions DNM 6700XL is capable of producing a broad range of precision-machined components including machine bases, gearbox housings, hydraulic manifolds, mold bases, fixture plates, transmission housings, structural brackets, robotic bases, valve bodies, compressor housings, aluminum base plates, and industrial equipment components.

The machine performs milling, drilling, tapping, boring, contour machining, pocket milling, engraving, and precision surface finishing within a single setup. Optional fourth-axis capability expands machining flexibility by allowing efficient multi-sided machining.

Manufacturers commonly produce aerospace structural tooling, automotive production fixtures, energy equipment components, hydraulic systems, machine frames, custom fabrication tooling, large aluminum plates, steel weldments, pump housings, and fabricated assemblies manufactured from aluminum, stainless steel, carbon steel, cast iron, titanium, brass, bronze, engineering plastics, and specialty alloys.

WHY CHOOSE DN SOLUTIONS DNM 6700XL

The DN Solutions DNM 6700XL provides manufacturers with exceptional machining capacity while maintaining the precision and reliability expected from the DNM Series. Its extended 2,100 mm X-axis travel enables machining of oversized components without repositioning the workpiece, improving productivity and reducing setup time.

The rigid Meehanite cast iron machine structure minimizes vibration during demanding cutting operations, while precision linear roller guideways ensure smooth movement and excellent positioning accuracy. The direct-drive spindle delivers reliable power transmission, excellent surface finishes, and reduced maintenance requirements.

The FANUC CNC control provides intuitive programming, dependable operation, and worldwide technical support. Optional features including through-spindle coolant, probing systems, chip conveyors, and fourth-axis compatibility allow manufacturers to customize the machine for demanding production environments. Combined with excellent resale value, low maintenance requirements, and proven reliability, the DNM 6700XL remains one of the most capable large-format vertical machining centers available in the used CNC market.

WHY BUY USED DN SOLUTIONS DNM 6700XL

Purchasing a used DN Solutions DNM 6700XL is an excellent way to acquire premium large-format machining capability while significantly reducing capital investment. Buyers gain access to one of the largest machines in the DNM Series at a fraction of the cost of purchasing a comparable new machining center.

Used machines are frequently available for immediate delivery, allowing manufacturers to avoid lengthy factory lead times and rapidly expand production capacity. Properly maintained DNM machines continue to deliver outstanding machining accuracy, productivity, and dependable performance for many years.

Because the majority of depreciation occurs during the first years of ownership, purchasing used provides excellent long-term value while preserving capital for tooling, workholding, automation, and inspection equipment. Combined with worldwide service support, readily available replacement parts, and exceptional reliability, the DNM 6700XL remains an outstanding investment for manufacturers requiring dependable large-format CNC machining capability.

HOW MUCH DOES A USED DN SOLUTIONS DNM 6700XL COST?

The value of a used DN Solutions DNM 6700XL depends on machine age, spindle hours, maintenance history, CNC control, tooling packages, probing systems, installed accessories, and overall condition. Machines equipped with through-spindle coolant, chip conveyors, fourth-axis rotary tables, Renishaw probing systems, and extensive tooling packages generally command higher resale values because they are fully production-ready.

Machines with documented maintenance records and lower operating hours typically provide the best long-term value while minimizing refurbishment costs and reducing downtime. Buyers should inspect spindle condition, guideway wear, ballscrew accuracy, lubrication systems, automatic tool changer performance, and CNC diagnostics before making a purchase.

Due to its exceptional machining capacity, rigidity, and production performance, the DN Solutions DNM 6700XL remains highly desirable in the used CNC equipment market. Depending on machine configuration and condition, a used DN Solutions DNM 6700XL typically sells within an estimated price range of $95,000 to $190,000 USD. Premium machines equipped with probing systems, low spindle hours, high-end tooling packages, and advanced options may exceed this range, while older or higher-hour machines may be available at lower prices. A quality used DNM 6700XL provides manufacturers with exceptional machining capability, lower ownership costs, and dependable long-term production performance.