Used DN SOLUTIONS DNM 6700 4TH - 2020 - VMC - CNC Machine For Sale - USA

DN SOLUTIONS DNM 6700 4TH

MAKE: DN SOLUTIONS
MODEL: DNM 6700 4th
TYPE: Vertical Machines
YEAR: 2020
SKU: 111208
DEALER: Used CNC Exchange
COUNTRY: USA

USED DN SOLUTIONS DNM 6700 4TH

The DN Solutions DNM 6700 4th is a fourth-generation vertical machining center engineered to deliver exceptional precision, productivity, and long-term reliability for modern manufacturing environments. As part of the globally recognized DNM Series, the DNM 6700 4th incorporates numerous improvements over previous generations, including enhanced thermal stability, faster axis acceleration, improved chip-to-chip tool change performance, and a direct-coupled spindle for increased machining accuracy. Designed as a versatile CAT 40 vertical machining center, it is capable of handling everything from prototype work to high-volume production with outstanding consistency.

The machine offers generous travels of approximately 51 inches in X, 26 inches in Y, and 25 inches in Z, along with a large 59 x 26-inch table capable of supporting workpieces weighing up to 2,866 lbs (1,300 kg). These specifications make the DNM 6700 4th ideal for machining large aluminum components, steel fabrications, mold bases, fixture plates, machine parts, and precision production components. The machine is widely used throughout the aerospace, automotive, medical, mold and die, energy, agricultural equipment, and general manufacturing industries.

Constructed with a heavily ribbed cast iron frame and precision roller linear guideways, the DNM 6700 4th delivers excellent rigidity while minimizing vibration during heavy cutting operations. The direct-drive 8,000 RPM BIG PLUS CAT 40 spindle provides excellent cutting performance across a wide range of materials including aluminum, stainless steel, cast iron, titanium, and engineering plastics. Optional 12,000 RPM and 15,000 RPM spindle configurations are also available for high-speed machining applications. The machine features a high-speed automatic tool changer and is compatible with rotary tables and 4th-axis systems, allowing manufacturers to machine complex multi-sided components in fewer setups.

Equipped with the FANUC CNC control and DN Solutions’ Easy Operation Package (EOP), the DNM 6700 4th provides intuitive programming, advanced diagnostics, and reliable operation. In the used CNC machinery market, it remains one of the most sought-after vertical machining centers because of its durability, machining capability, and outstanding long-term value.


DN SOLUTIONS DNM 6700 4TH – AXIS

SpecificationValue
Number of Axes3 Axis (4th Axis Ready)
X-Axis Travel51.2 in
Y-Axis Travel26.4 in
Z-Axis Travel24.6 in
X/Y Rapid Traverse1,417 IPM
Z Rapid Traverse1,181 IPM

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

SpecificationValue
X Travel51.2 in
Y Travel26.4 in
Z Travel24.6 in
Maximum Workpiece Weight2,866 lbs
Machine ConfigurationVertical Machining Center (4th Axis Ready)

DN SOLUTIONS DNM 6700 4TH – CAPACITY / TABLE

SpecificationValue
Table Length59 in
Table Width26 in
Maximum Table Load2,866 lbs
T-Slots5
Table ConfigurationPrecision Ground Cast Iron

DN SOLUTIONS DNM 6700 4TH – SPINDLE

SpecificationValue
Maximum Spindle Speed8,000 RPM (12,000/15,000 Optional)
Spindle Power25 HP
Maximum Torque87 ft-lb
Spindle TaperBIG PLUS CAT 40
Drive TypeDirect-Coupled

DN SOLUTIONS DNM 6700 4TH – TOOL CHANGER

SpecificationValue
Tool Capacity30 Tools
Tool Changer TypeTwin Arm Automatic
Maximum Tool Diameter5 in
Maximum Tool Length12 in
Tool Change TimeApprox. 1.2 sec

DN SOLUTIONS DNM 6700 4TH – CONTROL SYSTEM

SpecificationValue
CNC ControlFANUC Oi Plus
ProgrammingISO G-Code
Ethernet ConnectivityYes
USB InterfaceYes
Easy Operation PackageStandard

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

SpecificationValue
Coolant SystemFlood Coolant
Through Spindle CoolantOptional
Chip ConveyorOptional
Chip AugersStandard
Full Machine EnclosureYes

DN SOLUTIONS DNM 6700 4TH – POWER REQUIREMENTS

SpecificationValue
Electrical Supply220V / 440V 3-Phase
Connected LoadApprox. 35 kVA
Main DisconnectIncluded
Electrical ProtectionIndustrial Grade

DN SOLUTIONS DNM 6700 4TH – DIMENSIONS

SpecificationValue
Machine Length105 in
Machine Width140 in
Machine Height122 in
Machine Weight18,739 lbs

DN SOLUTIONS DNM 6700 4TH – GENERAL INFORMATION

SpecificationValue
ManufacturerDN Solutions
ModelDNM 6700 4th
Machine TypeVertical Machining Center
Spindle TaperBIG PLUS CAT 40
ControlFANUC Oi Plus
ConstructionHeavy-Duty Cast Iron
4th Axis ReadyYes

WHY BUY USED DN SOLUTIONS DNM 6700 4TH

Purchasing a used DN Solutions DNM 6700 4th provides manufacturers with access to one of the industry’s most reliable vertical machining centers while significantly reducing capital investment. The machine combines a large work envelope, rigid construction, direct-drive spindle, and advanced CNC control into a highly productive machining platform capable of handling a wide variety of production applications.

One of the biggest advantages of the DNM 6700 4th is its ability to machine larger workpieces without requiring a larger bridge mill or horizontal machining center. Its generous travels and heavy-duty table make it suitable for fixture plates, mold components, aerospace structures, machine bases, and large precision parts. The direct-coupled spindle reduces vibration while improving surface finish and extending spindle life.

Many used machines include valuable factory options such as Renishaw probing systems, through-spindle coolant, chip conveyors, rotary tables, 4th-axis units, tool setters, and expanded tool magazines. These features improve automation, reduce setup times, and increase overall production efficiency.

DN Solutions has earned a worldwide reputation for producing dependable machine tools with long service lives and excellent resale value. A properly maintained used DNM 6700 4th can continue delivering accurate, reliable production for many years while providing substantial savings compared to purchasing a new machining center.


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

The value of a used DN Solutions DNM 6700 4th depends on machine age, operating hours, spindle configuration, maintenance history, tooling, installed accessories, and overall condition. Machines equipped with optional 12,000 RPM or 15,000 RPM spindles, 4th-axis rotary tables, Renishaw probing, through-spindle coolant, and chip conveyors generally command higher resale prices because they provide greater machining flexibility.

Buyers typically inspect spindle condition, linear guideway wear, ballscrew backlash, automatic tool changer operation, lubrication systems, CNC diagnostics, and documented maintenance records before purchasing. Machines with complete service histories and lower operating hours usually achieve stronger resale values.

A used DN Solutions DNM 6700 4th typically sells between $75,000 and $180,000, depending on machine configuration, year, spindle options, operating hours, and included accessories. Machines equipped with automation packages and complete tooling generally provide the highest productivity and fastest return on investment.

For manufacturers seeking a reliable, large-capacity vertical machining center with proven performance and excellent long-term value, the used DNM 6700 4th remains one of the strongest investments available in today’s CNC machinery market.


INDUSTRIES THAT USE DN SOLUTIONS DNM 6700 4TH

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

TYPICAL PARTS DN SOLUTIONS DNM 6700 4TH CAN PRODUCE

  • Mold Bases
  • Fixture Plates
  • Aerospace Structural Components
  • Machine Frames
  • Valve Bodies
  • Hydraulic Manifolds
  • Aluminum Plates
  • Steel Components
  • Medical Equipment Parts
  • Industrial Housings
  • Tooling Plates
  • Precision Milled Components

WHY CHOOSE DN SOLUTIONS DNM 6700 4TH

The DN Solutions DNM 6700 4th combines a rigid cast iron structure, large machining envelope, BIG PLUS spindle, high-speed automatic tool changer, and FANUC control into one exceptionally productive vertical machining center. Its 4th-axis compatibility, generous table capacity, and advanced thermal stability make it suitable for both precision machining and demanding production environments.

Manufacturers choose the DNM 6700 4th because it delivers outstanding machining accuracy, supports automation, minimizes setup time, and offers exceptional long-term reliability. Its proven performance, strong resale value, and versatility make it one of the most popular vertical machining centers in the used CNC machinery market.