USED DN SOLUTIONS DNM 6700L

The DN Solutions DNM 6700L is a high-capacity vertical machining center engineered for manufacturers requiring extended machining travel, exceptional rigidity, and outstanding production efficiency. Manufactured by DN Solutions, formerly known as Doosan Machine Tools, the DNM Series is recognized worldwide for its durability, machining accuracy, and dependable long-term performance. The DNM 6700L is the long-table version of the standard DNM 6700, providing increased X-axis travel and a larger table for machining oversized workpieces without sacrificing precision or productivity. It features 1,500 mm X-axis travel, 670 mm Y-axis travel, 625 mm Z-axis travel, and a large 1,600 × 670 mm worktable capable of supporting workpieces weighing up to 1,300 kg.

The machine is equipped with a powerful ISO 40 direct-drive spindle operating at 8,000 RPM, delivering smooth power transmission, excellent torque, and consistent machining performance. Its rigid Meehanite cast iron construction, precision linear roller guideways, and advanced thermal stability make it ideal for heavy roughing, precision milling, drilling, tapping, boring, and contour machining. The DNM 6700L efficiently machines aluminum, stainless steel, carbon steel, cast iron, titanium, brass, bronze, engineering plastics, and specialty alloys while maintaining tight tolerances and superior surface finishes.

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

DN SOLUTIONS DNM 6700L – AXIS

DN SOLUTIONS DNM 6700L – AXIS TRAVELS / WORK ENVELOPE

DN SOLUTIONS DNM 6700L – TABLE

DN SOLUTIONS DNM 6700L – SPINDLE

DN SOLUTIONS DNM 6700L – TOOL CHANGER

DN SOLUTIONS DNM 6700L – CONTROL SYSTEM

DN SOLUTIONS DNM 6700L – COOLANT / CHIP MANAGEMENT

DN SOLUTIONS DNM 6700L – POWER REQUIREMENTS

DN SOLUTIONS DNM 6700L – DIMENSIONS

DN SOLUTIONS DNM 6700L – GENERAL INFORMATION

INDUSTRIES THAT USE DN SOLUTIONS DNM 6700L

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

Heavy equipment manufacturers use the machine for gearbox housings, hydraulic manifolds, machine frames, and structural weldments. Mold and die manufacturers produce injection molds, die plates, fixture bases, and tooling inserts. Industrial equipment, robotics, oil and gas, defense, energy, and precision contract machining companies also rely on the DNM 6700L to manufacture machine bases, valve bodies, pump housings, compressor components, and custom precision assemblies.

Its extended X-axis travel makes the machine especially suitable for machining oversized workpieces that cannot be accommodated on conventional vertical machining centers.

TYPICAL PARTS DN SOLUTIONS DNM 6700L CAN PRODUCE

The DN Solutions DNM 6700L can manufacture a wide variety of precision-machined components including gearbox housings, transmission cases, mold bases, fixture plates, hydraulic manifolds, machine frames, structural brackets, valve bodies, robotic components, tooling plates, aluminum base plates, and industrial equipment components.

The machine performs milling, drilling, tapping, boring, contour machining, pocket milling, engraving, and precision finishing within a single setup. Optional fourth-axis capability allows efficient machining of multi-sided components while reducing setup times.

Manufacturers commonly machine aerospace structural components, automotive production tooling, hydraulic equipment, medical machine parts, compressor housings, robotic assemblies, custom fixtures, energy sector components, pump housings, and fabricated steel or aluminum parts manufactured from aluminum, stainless steel, cast iron, titanium, brass, bronze, engineering plastics, and specialty alloys.

WHY CHOOSE DN SOLUTIONS DNM 6700L

The DN Solutions DNM 6700L offers manufacturers an excellent combination of machining capacity, rigidity, and productivity. Its extended X-axis travel and larger worktable enable machining of long or oversized components while maintaining exceptional accuracy and repeatability.

The direct-drive spindle provides smooth power delivery, reduced vibration, and excellent surface finishes. Precision linear roller guideways ensure high positioning accuracy, while the heavy-duty Meehanite cast iron structure minimizes thermal distortion and maintains rigidity during demanding cutting operations.

The FANUC CNC control offers intuitive programming, dependable operation, and worldwide technical support. Optional features including through-spindle coolant, probing systems, chip conveyors, and fourth-axis compatibility further expand the machine’s capabilities. Combined with low maintenance requirements, excellent resale value, and proven long-term reliability, the DNM 6700L remains one of the most desirable large-frame vertical machining centers in the used CNC market.

WHY BUY USED DN SOLUTIONS DNM 6700L

Purchasing a used DN Solutions DNM 6700L provides manufacturers with premium vertical machining capability while significantly reducing capital investment. Buyers gain access to an industrial-grade machining center capable of handling large workpieces and demanding production requirements at a fraction of the cost of purchasing a comparable new machine.

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

Since the majority of equipment depreciation occurs during the first years of ownership, purchasing used offers 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 6700L remains an excellent investment for manufacturers seeking dependable large-format vertical machining capability.

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

The value of a used DN Solutions DNM 6700L 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 production-ready.

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

Due to its excellent reputation for machining performance, rigidity, and reliability, the DN Solutions DNM 6700L remains highly sought after in the used CNC equipment market. Depending on machine configuration and condition, a used DN Solutions DNM 6700L typically sells within an estimated price range of $85,000 to $175,000 USD. Premium machines equipped with probing systems, extensive tooling packages, low spindle hours, and advanced options may exceed this range, while older or higher-hour machines may be available at lower prices. A quality used DNM 6700L offers outstanding machining capability, reduced ownership costs, and dependable long-term production performance.