USED DN SOLUTIONS DNM 6700L 4TH

The DN Solutions DNM 6700L 4th is a fourth-generation long-table vertical machining center designed for manufacturers that require an expanded machining envelope, exceptional rigidity, and high productivity for larger workpieces. As the long-bed version of the DNM 6700 4th, this model incorporates DN Solutions’ latest fourth-generation engineering improvements, including enhanced thermal stability, faster rapid traverse rates, improved acceleration and deceleration, shorter tool change times, and a direct-coupled spindle for superior machining performance. These advancements enable manufacturers to achieve higher precision, improved surface finishes, and greater production efficiency across a wide range of machining applications.

The machine offers approximately 59 inches of X-axis travel, 26 inches of Y-axis travel, and 25 inches of Z-axis travel, along with a large 63 × 26-inch precision-ground worktable capable of supporting workpieces weighing up to 2,866 lbs (1,300 kg). This expanded work envelope makes the DNM 6700L 4th an excellent solution for machining oversized fixture plates, aerospace structural components, machine bases, mold plates, hydraulic manifolds, aluminum tooling, and large precision components. The machine is also fully prepared for 4th-axis integration, allowing manufacturers to install rotary tables for efficient multi-sided machining while reducing setup times.

Built on a heavily ribbed cast iron structure with precision roller linear guideways, the DNM 6700L 4th provides outstanding rigidity, vibration dampening, and long-term machining stability. The standard 25 HP direct-drive BIG PLUS CAT 40 spindle operates at 8,000 RPM, delivering excellent torque and cutting performance for steel, stainless steel, aluminum, cast iron, and engineering plastics. Optional higher-speed spindle configurations are available for manufacturers performing high-speed machining operations. The standard 30-tool automatic tool changer minimizes idle time and maximizes spindle utilization.

Equipped with the FANUC Oi Plus CNC control and DN Solutions’ Easy Operation Package, the DNM 6700L 4th offers intuitive programming, advanced diagnostics, and dependable long-term operation. In the used CNC machinery market, it remains one of the most desirable long-table vertical machining centers because of its large machining capacity, proven durability, and excellent return on investment.

DN SOLUTIONS DNM 6700L 4TH – AXIS

DN SOLUTIONS DNM 6700L 4TH – AXIS TRAVELS / WORK ENVELOPE

DN SOLUTIONS DNM 6700L 4TH – CAPACITY / TABLE

DN SOLUTIONS DNM 6700L 4TH – SPINDLE

DN SOLUTIONS DNM 6700L 4TH – TOOL CHANGER

DN SOLUTIONS DNM 6700L 4TH – CONTROL SYSTEM

DN SOLUTIONS DNM 6700L 4TH – COOLANT / DUST / WATER MANAGEMENT

DN SOLUTIONS DNM 6700L 4TH – POWER REQUIREMENTS

DN SOLUTIONS DNM 6700L 4TH – DIMENSIONS

DN SOLUTIONS DNM 6700L 4TH – GENERAL INFORMATION

WHY BUY USED DN SOLUTIONS DNM 6700L 4TH

Purchasing a used DN Solutions DNM 6700L 4th allows manufacturers to obtain a large-capacity vertical machining center while significantly reducing capital investment. The extended X-axis travel and oversized worktable enable machining of long and heavy workpieces that may not fit on conventional machining centers, making the machine ideal for aerospace structures, mold bases, machine frames, and large fixture plates.

The fourth-generation platform provides improved thermal compensation, enhanced rapid traverse performance, and a direct-drive spindle that reduces vibration while improving machining accuracy and surface finish quality. Its 4th-axis-ready design enables rotary table integration, allowing multiple sides of a component to be machined in a single setup, reducing production time and improving overall efficiency.

Many used DNM 6700L 4th machines include factory-installed options such as through-spindle coolant, Renishaw probing systems, chip conveyors, spindle chillers, rotary tables, tool setters, and expanded tool magazines. These features improve automation while minimizing setup time and increasing spindle utilization.

DN Solutions machines have earned a global reputation for durability, machining precision, and low maintenance requirements. A properly maintained used DNM 6700L 4th provides years of dependable production while offering exceptional value compared to purchasing a new machining center.

HOW MUCH DOES A USED DN SOLUTIONS DNM 6700L 4TH COST?

The cost of a used DN Solutions DNM 6700L 4th depends on machine age, operating hours, spindle configuration, maintenance history, tooling packages, installed accessories, and overall condition. Machines equipped with probing systems, through-spindle coolant, rotary tables, chip conveyors, expanded tool magazines, and automation packages generally command higher resale values because they provide greater production flexibility.

Buyers typically inspect spindle condition, guideway wear, ballscrew accuracy, automatic tool changer performance, lubrication systems, CNC diagnostics, and service records before purchasing. Machines with documented maintenance histories and lower operating hours generally retain stronger market value.

A used DN Solutions DNM 6700L 4th typically sells between $95,000 and $210,000, depending on year, operating hours, spindle options, machine configuration, and included accessories. Machines equipped with complete tooling packages and factory-installed automation generally offer the highest productivity and long-term return on investment.

For manufacturers seeking a large-capacity vertical machining center capable of machining oversized precision components while maintaining outstanding accuracy and productivity, the used DNM 6700L 4th remains one of the strongest values in today’s CNC machinery market.

INDUSTRIES THAT USE DN SOLUTIONS DNM 6700L 4TH

• Aerospace Manufacturing
• Automotive Manufacturing
• Mold & Die Industry
• Industrial Machinery Manufacturing
• Energy Equipment Manufacturing
• Medical Device Manufacturing
• Agricultural Equipment Manufacturing
• Defense Manufacturing
• Precision Contract Manufacturing
• General Engineering

TYPICAL PARTS DN SOLUTIONS DNM 6700L 4TH CAN PRODUCE

• Aerospace Structural Components
• Large Fixture Plates
• Mold Bases
• Machine Frames
• Hydraulic Manifolds
• Tooling Plates
• Precision Housings
• Aluminum Structural Parts
• Industrial Machine Components
• Valve Bodies
• Production Fixtures
• Large Precision Milled Components

WHY CHOOSE DN SOLUTIONS DNM 6700L 4TH

The DN Solutions DNM 6700L 4th combines an extended machining envelope, rigid cast iron construction, direct-drive BIG PLUS spindle, high-speed automatic tool changer, and FANUC CNC control into an exceptionally capable vertical machining center. Its long-table design allows manufacturers to process larger workpieces while maintaining outstanding machining precision, productivity, and reliability.

Manufacturers choose the DNM 6700L 4th because it minimizes setup time, supports 4th-axis integration, accommodates oversized components, and delivers dependable long-term performance. Its combination of large-capacity machining, advanced fourth-generation technology, and strong resale value makes it one of the most desirable used vertical machining centers in the CNC industry.