DN SOLUTIONS DNM 6700 – 2022
USED DN SOLUTIONS DNM 6700 – 2022
The DN SOLUTIONS DNM 6700 – 2022 is a large-capacity CNC vertical machining center designed for high-productivity milling, drilling, tapping, boring, contouring, and precision machining of medium-to-large workpieces. As part of the DNM series, the DNM 6700 combines a substantial machining envelope with a large worktable, fast axis movements, direct-coupled spindle technology, and a rigid construction intended for demanding production environments. The 2022 model is especially attractive on the used market because many machines from this production year were equipped with modern CNC controls, higher-speed spindles, automatic tool changers, probing systems, and production-oriented chip-management equipment.
The standard DNM 6700 provides approximately 51 inches of X-axis travel, 26 inches of Y-axis travel, and 25 inches of Z-axis travel. This gives the machine a large working envelope compared with many conventional vertical machining centers. The large table measures approximately 59 inches × 26 inches, providing enough surface area for large components while also allowing multiple smaller workpieces to be mounted in a single setup. Maximum table load is approximately 2,866 pounds, making the machine suitable for substantial fixtures and heavy workpieces.
One of the major advantages of the DNM 6700 is its ability to accommodate both large individual components and multiple-part production. A shop can use the long table for a large structural or industrial component, or divide the available table area among several vises or fixtures to machine multiple smaller parts during the same cycle. This can reduce setup time and improve spindle utilization in production environments.
The machine uses a direct-coupled spindle design, which helps provide efficient power transmission and stable high-speed operation. The standard DNM 6700 specification uses an approximately 8,000 RPM spindle with an 18.5 kW / 25 HP motor and approximately 117.8 Nm of torque. However, 2022 machines can be equipped with higher-speed spindle configurations. Documented 2022 DNM 6700 machines are available with a 12,000 RPM, 18.5 kW spindle, including Big Plus CAT 40 configurations. Therefore, the exact spindle installed on an individual used machine should always be verified before purchase.
The 12,000 RPM spindle configuration is particularly useful for shops machining aluminum, mold components, aerospace components, precision mechanical parts, and other applications requiring higher cutting speeds. At the same time, the machine’s substantial work envelope and 25 HP-class spindle provide sufficient capacity for more demanding milling operations.
The DNM 6700 uses a CAT 40 / ISO #40 spindle taper, with Big Plus configurations available on certain 2022 machines. The spindle nose-to-table distance can be approximately 150 to 775 mm, providing a broad vertical working range. For a used machine, spindle condition should be considered one of the most important inspection areas. Buyers should check spindle runout, bearing noise, taper condition, drawbar operation, vibration, thermal stability, and spindle performance at both low and high RPM.
Axis movement is another important strength of the DNM 6700. DN Solutions specifies rapid traverse rates of approximately 36 m/min on X and Y and 30 m/min on Z, equivalent to approximately 1,417 IPM, 1,417 IPM, and 1,181 IPM respectively. These rapid movements allow the machine to move efficiently between machining locations and contribute to shorter non-cutting cycle times.
The machine is built around roller linear guideways, providing the axis support required for fast movement and production machining. The combination of fast axis travel, a large table, and a rigid machine structure makes the DNM 6700 suitable for both high-volume production and job-shop work where different components are produced throughout the day.
Tool capacity is another area where the 2022 DNM 6700 can be configured for production. Documented machines use a 30-position automatic tool changer, with a cam-type double-arm mechanism and CAT 40 toolholding. Maximum tool length can be approximately 300 mm, while maximum tool weight can reach approximately 8 kg. Tool diameter capacity depends on whether adjacent magazine pockets are occupied.
A 30-tool magazine provides enough capacity for many multi-operation machining jobs without requiring frequent manual tool changes. This is particularly useful when a component requires face milling, roughing, finishing, drilling, tapping, boring, chamfering, and other operations within one CNC program.
Control configurations can vary by individual 2022 machine. Documented examples include FANUC 0i-M and FANUC 0i-Plus with iHMi touch-screen interface. Some machines may also include advanced software for high-speed machining, tool-load monitoring, adaptive feedrate control, and thermal compensation.
Modern production options can make a significant difference in the value of a used DNM 6700. For example, documented 2022 machines have been equipped with Renishaw or OMP60 work probing, OTS-AA tool setting, through-spindle coolant, chip conveyors, and fourth-axis rotary tables. A machine with these options can provide considerably more production capability than a basic three-axis configuration.
The DNM 6700 can therefore be used as a straightforward three-axis vertical machining center or as a more automated production platform when equipped with a fourth axis and probing equipment. A fourth-axis rotary table can allow additional sides of a component to be machined without manually repositioning the workpiece, which can improve consistency and reduce setup time.
Coolant and chip management are also important for production use. The machine can be equipped with an integrated coolant system, chip conveyor, through-spindle coolant, and other coolant-management options depending on configuration. A documented 2022 machine includes a chip conveyor and through-spindle coolant, making it suitable for longer unattended machining cycles.
The DNM 6700’s physical size reflects its machining capacity. A typical configuration is approximately 102 inches long, 132 inches wide, and 123 inches high, with a machine weight of roughly 18,700–18,740 pounds. This is a substantial industrial machine and requires appropriate rigging equipment, floor preparation, electrical service, and installation planning.
For manufacturers that need a modern used vertical machining center with a large table, long X-axis travel, strong spindle capacity, fast axis movement, and production automation options, the 2022 DN SOLUTIONS DNM 6700 is a compelling choice. Its combination of size, speed, rigidity, and available options makes it suitable for demanding machining environments ranging from general job shops to aerospace and industrial production.
DN SOLUTIONS DNM 6700 – 2022 – AXIS
| Specification | Details |
|---|---|
| Machine Type | CNC Vertical Machining Center |
| Axis Configuration | 3-Axis Standard |
| Optional Configuration | 4-Axis |
| X-Axis Travel | Approx. 51 in / 1,300 mm |
| Y-Axis Travel | Approx. 26 in / 670 mm |
| Z-Axis Travel | Approx. 25 in / 625 mm |
| Guideways | Roller Linear Guideways |
| B-Axis | Not Standard |
| C-Axis | Not Standard |
| Rotary Table | Optional |
| Machine Construction | Heavy-Duty CNC VMC |
DN SOLUTIONS DNM 6700 – 2022 – AXIS TRAVELS / WORK ENVELOPE
| Specification | Details |
|---|---|
| X-Axis Travel | Approx. 1,300 mm / 51 in |
| Y-Axis Travel | Approx. 670 mm / 26 in |
| Z-Axis Travel | Approx. 625 mm / 25 in |
| X-Axis Rapid | Approx. 36 m/min / 1,417 IPM |
| Y-Axis Rapid | Approx. 36 m/min / 1,417 IPM |
| Z-Axis Rapid | Approx. 30 m/min / 1,181 IPM |
| Spindle Nose to Table | Approx. 150–775 mm / 5.9–30.5 in |
| Cutting Feedrate | Configuration Dependent |
| Long-Bed Alternative | DNM 6700L |
The standard DNM 6700 provides approximately 1,300 mm of X travel, 670 mm of Y travel, and 625 mm of Z travel. These dimensions give the machine a large working envelope for components that would exceed the capacity of smaller VMCs.
DN SOLUTIONS DNM 6700 – 2022 – CAPACITY / TABLE
| Specification | Details |
|---|---|
| Table Length | Approx. 1,500 mm / 59 in |
| Table Width | Approx. 670 mm / 26 in |
| Maximum Workpiece Weight | Approx. 1,300 kg / 2,866 lbs |
| Table Type | Fixed VMC Table |
| T-Slots | Approx. 5, Configuration Dependent |
| Workholding | Vises / Fixtures / Rotary Table |
| Multiple-Part Fixturing | Excellent |
| Rotary Table | Optional |
| Table Construction | Heavy-Duty |
The large 1,500 × 670 mm table is one of the DNM 6700’s major advantages. It provides sufficient room for large components while also supporting multiple-part fixturing for production work.
DN SOLUTIONS DNM 6700 – 2022 – SPINDLE
| Specification | Details |
|---|---|
| Spindle Type | Direct-Coupled |
| Standard Maximum Speed | Approx. 8,000 RPM |
| Documented 2022 Configuration | 12,000 RPM |
| Standard Spindle Power | Approx. 18.5 kW / 25 HP |
| 12,000 RPM Configuration | Approx. 18.5 kW / 25 HP |
| Maximum Torque | Approx. 117.8 Nm / 87 ft-lb |
| Spindle Taper | ISO #40 / CAT 40 |
| Big Plus | Available on Certain Configurations |
| Spindle Cooling | Configuration Dependent |
| High-Speed Machining | Available |
The DNM 6700 is available with different spindle configurations. A documented 2022 machine uses a 12,000 RPM Big Plus CAT 40 spindle, while the standard global specification lists an 8,000 RPM direct-coupled spindle.
DN SOLUTIONS DNM 6700 – 2022 – TOOL CHANGER
| Specification | Details |
|---|---|
| Tool Changer | Automatic Tool Changer |
| Documented Capacity | 30 Stations |
| ATC Type | Cam-Type Double Arm |
| Tool Taper | CAT 40 |
| Maximum Tool Diameter | Approx. 80 mm / 3.15 in |
| Maximum Diameter With Adjacent Pots Empty | Approx. 125 mm / 4.9 in |
| Maximum Tool Length | Approx. 300 mm / 11.8 in |
| Maximum Tool Weight | Approx. 8 kg / 17.6 lbs |
| Tool Presetter | Optional |
| Tool Load Monitoring | Available |
The 30-tool automatic changer gives the DNM 6700 enough capacity for complex machining operations involving multiple cutters and machining processes.
DN SOLUTIONS DNM 6700 – 2022 – CONTROL SYSTEM
| Specification | Details |
|---|---|
| CNC Control | FANUC |
| Documented Control | FANUC 0i-M / FANUC 0i-Plus |
| Operator Interface | iHMi Touch Screen on Some Machines |
| Programming | G-Code / ISO |
| Tool Offset Management | Standard |
| Canned Cycles | Standard |
| Tool Life Management | Available |
| Adaptive Feedrate | Available |
| Tool Load Monitoring | Available |
| Thermal Compensation | Available on Equipped Machines |
| Work Probe | Optional / Equipped on Some Machines |
| Tool Setter | Optional / Equipped on Some Machines |
The 2022 DNM 6700 can be found with modern FANUC-based control configurations. Certain machines were equipped with advanced monitoring and measurement features that increase automation and production efficiency.
DN SOLUTIONS DNM 6700 – 2022 – COOLANT / CHIP MANAGEMENT
| Specification | Details |
|---|---|
| Flood Coolant | Standard |
| Coolant Tank | Approx. 325 L / 86 gal on Documented Configuration |
| Chip Conveyor | Optional / Equipped on Some Machines |
| Through-Spindle Coolant | Optional / Equipped on Some Machines |
| High-Pressure Coolant | Configuration Dependent |
| Coolant Filtration | Configuration Dependent |
| Mist Collector | Optional |
| Full Enclosure | Standard |
| Chip Management | Production-Oriented |
A 325-liter coolant tank is documented on the 12,000 RPM 2022 configuration. Through-spindle coolant and chip conveyors can be particularly valuable when machining deep pockets, holes, or materials that generate substantial quantities of chips.
DN SOLUTIONS DNM 6700 – 2022 – PROBING / AUTOMATION
| Specification | Details |
|---|---|
| Workpiece Probe | OMP60 on Documented Machine |
| Tool Setter | OTS-AA on Documented Machine |
| Renishaw System | Available |
| Tool Load Monitoring | Available |
| Adaptive Feedrate | Available |
| Thermal Monitoring | Available |
| 4th-Axis Rotary | Optional |
| Through-Spindle Coolant | Optional |
| Chip Conveyor | Available |
| Production Automation | Configuration Dependent |
A used 2022 DNM 6700 with probing and tool-setting equipment can be considerably more valuable to a production shop because automated measurement can reduce setup time and improve repeatability.
DN SOLUTIONS DNM 6700 – 2022 – POWER REQUIREMENTS
| Specification | Details |
|---|---|
| Spindle Motor | Approx. 18.5 kW / 25 HP |
| Electrical Supply | 3-Phase Industrial |
| Documented Voltage | 220 V, 3-Phase |
| Other Voltage Configurations | Configuration Dependent |
| Air Requirement | Approx. 80 PSI / 8.83 CFM on Documented Configuration |
| Transformer | Configuration Dependent |
| Electrical Cabinet | Integrated CNC Cabinet |
Electrical requirements should always be confirmed from the individual machine’s data plate before installation. A documented 2022 machine is listed with 220-volt, three-phase electrical service.
DN SOLUTIONS DNM 6700 – 2022 – DIMENSIONS
| Specification | Details |
|---|---|
| Approx. Length | 102 in / 2,591–2,597 mm |
| Approx. Width | 132 in / 3,350 mm |
| Approx. Height | 123 in / 3,120 mm |
| Approx. Weight | 18,700–18,740 lbs / 8,500 kg |
| Installation | Industrial |
| Floor Space | Large |
| Rigging | Heavy-Machine Rigging Required |
The DNM 6700 is a large and heavy production machine. Exact dimensions can vary slightly according to chip conveyors, coolant equipment, transformers, rotary tables, and other installed accessories.
DN SOLUTIONS DNM 6700 – 2022 – GENERAL INFORMATION
| Specification | Details |
|---|---|
| Manufacturer | DN SOLUTIONS |
| Previous Brand | Doosan Machine Tools |
| Model | DNM 6700 |
| Year | 2022 |
| Machine Category | Vertical Machining Center |
| Machine Type | CNC VMC |
| Standard Axis Configuration | 3-Axis |
| Optional Configuration | 4-Axis |
| X-Axis Travel | Approx. 51 in |
| Y-Axis Travel | Approx. 26 in |
| Z-Axis Travel | Approx. 25 in |
| Table Size | Approx. 59 × 26 in |
| Maximum Table Load | Approx. 2,866 lbs |
| Standard Spindle | Approx. 8,000 RPM |
| 2022 High-Speed Configuration | Approx. 12,000 RPM |
| Spindle Power | Approx. 25 HP / 18.5 kW |
| Spindle Taper | CAT 40 / ISO #40 |
| ATC | Up to 30 Stations |
| Control | FANUC / Configuration Dependent |
| Machine Weight | Approx. 18,700+ lbs |
INDUSTRIES THAT USE DN SOLUTIONS DNM 6700
The DN SOLUTIONS DNM 6700 is designed for applications requiring a relatively large machining envelope, substantial workholding capacity, and reliable production performance. Its table size and axis travels allow it to serve industries where smaller vertical machining centers may not provide sufficient capacity.
Aerospace manufacturing is one potential application. Aerospace suppliers can use machines in this class for machining structural components, brackets, housings, fixtures, and other precision parts. A 12,000 RPM spindle, probing system, and thermal compensation features can be beneficial when maintaining accuracy over longer production cycles.
Automotive and transportation manufacturers can use the DNM 6700 for machining molds, fixtures, brackets, housings, tooling, and production components. The large table also allows several smaller components to be mounted together, improving productivity.
Industrial machinery manufacturers can benefit from the machine’s large X-axis travel and high table capacity. Frames, mounting plates, hydraulic components, machine bases, housings, and structural parts can be machined using a combination of roughing and finishing operations.
Job shops are another strong application. A DNM 6700 provides enough flexibility to handle different workpiece sizes without requiring a separate machine for every job. A fourth-axis rotary table can further expand its capabilities.
Energy and heavy-equipment manufacturers can use the machine for large brackets, structural components, pump bodies, mounting components, and specialized production tooling.
Medical equipment manufacturers can use appropriately configured machines for precision components, fixtures, housings, and equipment parts where repeatability and controlled machining processes are important.
Tool and die manufacturers can benefit from the combination of long axis travel, high-speed spindle options, and probing equipment. The 12,000 RPM configuration can be particularly useful for finishing operations and detailed contours.
General precision manufacturing remains one of the most practical applications. The DNM 6700 can perform milling, drilling, tapping, boring, reaming, chamfering, pocketing, contouring, and other common CNC operations.
TYPICAL PARTS DN SOLUTIONS DNM 6700 CAN PRODUCE
| Part Type | Typical Machining Operations |
|---|---|
| Machine Bases | Face Milling, Pocketing, Drilling |
| Structural Plates | Face Milling, Contouring, Drilling |
| Hydraulic Components | Pocketing, Boring, Drilling, Tapping |
| Pump Housings | Milling, Boring, Drilling |
| Valve Bodies | Pocketing, Drilling, Tapping |
| Automotive Fixtures | Milling, Drilling, Reaming |
| Aerospace Components | Contouring, Pocketing, Drilling |
| Tooling Components | Roughing, Finishing, Threading |
| Dies and Mold Components | 3D Milling, Contouring, Finishing |
| Brackets | Milling, Drilling, Tapping |
| Machine Frames | Face Milling, Pocketing, Drilling |
| Gearbox Components | Milling, Boring, Drilling |
| Production Fixtures | Milling, Tapping, Reaming |
| Large Aluminum Components | High-Speed Milling, Pocketing |
| Titanium Components | Heavy Roughing, Contouring, Finishing |
WHY CHOOSE DN SOLUTIONS DNM 6700
The biggest reason to choose the DN SOLUTIONS DNM 6700 is its combination of size and production capability. It provides a considerably larger working area than many standard vertical machining centers while retaining the flexibility associated with a three-axis VMC.
The approximately 51-inch X-axis travel is especially useful when machining long components. The 26-inch Y-axis and 25-inch Z-axis provide additional working space for fixtures, tall workpieces, and complex machining operations.
The large table is another major advantage. At approximately 59 × 26 inches, it provides substantial room for workholding. A manufacturer can dedicate the table to one large component or create a multi-part fixture for several smaller components. This flexibility can make a significant difference in production environments where reducing setup time is important.
The DNM 6700 also offers a useful balance between spindle speed and cutting capability. The standard 8,000 RPM spindle is suitable for general-purpose machining, while 12,000 RPM configurations provide additional capability for high-speed machining. The direct-coupled spindle design also supports efficient spindle operation and reduced mechanical transmission components.
The CAT 40 spindle taper is widely used in industrial machining, making tooling relatively accessible. Shops can maintain multiple tool sets for roughing, finishing, drilling, tapping, and specialty operations without having to adopt an uncommon toolholding standard.
The 30-tool automatic tool changer available on documented 2022 machines is another reason to choose the DNM 6700. A 30-tool magazine can accommodate complicated machining sequences without excessive manual intervention. For production shops, this allows the machine to complete more operations automatically.
The machine’s fast axis movement also supports productivity. X and Y rapid traverse rates of approximately 36 m/min and Z rapid traverse of approximately 30 m/min reduce positioning time between cuts. While rapid traverse is not the same as cutting speed, fast positioning can contribute to shorter overall cycle times.
The availability of fourth-axis equipment further increases the machine’s usefulness. A rotary table can allow additional faces of a component to be machined without removing and manually repositioning the workpiece. This can improve repeatability and reduce setup time.
Probing equipment is another valuable option. A workpiece probe can automatically locate a part, establish work offsets, and help compensate for variations in setup. A tool setter can automatically measure tool length and detect certain tool-related problems. These features are especially useful for production work.
The DNM 6700 is also a good choice for shops that need one machine capable of handling different types of work. Its large envelope allows it to accommodate larger jobs, while its multi-part fixturing capability allows smaller components to be processed efficiently.
For job shops, this flexibility can be particularly valuable. Instead of dedicating the machine to one narrow application, operators can use it for a wide range of components throughout the week.
The 2022 production year is another advantage. A used machine from 2022 can offer modern CNC technology without requiring the capital expenditure associated with a new machine. Depending on hours and configuration, buyers may obtain a machine with advanced probing, high-speed spindle, chip conveyor, thermal monitoring, and modern FANUC control technology.
Overall, the DNM 6700 is a strong choice when a manufacturer needs large capacity, production speed, versatile workholding, and modern CNC functionality in one vertical machining center.
WHY BUY USED DN SOLUTIONS DNM 6700 – 2022
Buying a used DN SOLUTIONS DNM 6700 – 2022 can be an attractive alternative to purchasing a new large-capacity vertical machining center.
The 2022 production year means that many machines currently entering the used market are still relatively modern compared with older CNC equipment. A properly maintained machine can provide years of productive service while potentially costing substantially less than a comparable new machine.
The most important advantage of buying used is the ability to acquire a high-capacity machine without paying the full cost of new equipment. The DNM 6700 is a large industrial machine with an approximately 59 × 26-inch table and almost 2,866 pounds of workpiece capacity. Purchasing comparable new capacity can require a significant capital investment.
Used equipment also provides an opportunity to buy a machine that has already been equipped with valuable options. For example, some documented 2022 DNM 6700 machines include a 12,000 RPM spindle, 30-tool ATC, fourth-axis rotary table, chip conveyor, through-spindle coolant, probing, and tool setting.
These options can add substantial cost when ordering a new machine. When purchasing used, they may already be included in the machine’s selling price.
The machine’s FANUC control platform is another positive factor. FANUC controls are widely used throughout the CNC industry, making programming, operator training, troubleshooting, and service support easier for many shops.
However, buyers should not assume that every 2022 DNM 6700 has the same specification. The model was offered with different spindle speeds, controls, tooling arrangements, probing systems, and automation options. The individual machine should therefore be evaluated based on its actual configuration rather than the model name alone.
A used DNM 6700 should receive a complete mechanical inspection before purchase. Start with the spindle. Check spindle runout, bearing noise, temperature, vibration, drawbar operation, taper condition, and performance at multiple RPM levels.
Next, inspect the X, Y, and Z axes. Check for abnormal noise, backlash, positioning errors, servo alarms, ballscrew wear, linear-guide condition, and inconsistent movement. A machine that has experienced a crash may show problems that are not immediately visible during a basic inspection.
The automatic tool changer should also be tested through multiple complete tool-change cycles. Check the magazine, carousel, tool-change arm, sensors, drawbar, and control sequence.
If the machine has a fourth-axis rotary table, inspect its bearings, chuck or fixture interface, encoder, brake, backlash, and CNC integration.
Probing systems should be tested rather than simply listed as accessories. A work probe and tool setter can provide considerable value, but only if they are operational and correctly calibrated.
The coolant system should also be checked. Inspect the pump, tank, filters, hoses, nozzles, coolant concentration, and through-spindle coolant system if equipped.
The chip conveyor should be operated under load to verify that it runs correctly and does not bind.
Buyers should also request machine history. Power-on hours, cutting hours, spindle hours, maintenance records, service invoices, crash history, and previous applications can help determine the true condition of a used machine.
A clean 2022 DNM 6700 with low hours and a complete maintenance history can be substantially more valuable than another machine of the same year that has been heavily used.
For companies that need additional capacity quickly, purchasing used can also shorten the time required to put a machine into production. Instead of waiting for a new machine to be manufactured and delivered, a used machine may already be available for inspection and purchase.
Overall, buying a used 2022 DNM 6700 makes the most sense when the machine’s hours, spindle condition, axis condition, control condition, options, maintenance history, and actual machining performance have been carefully verified.
HOW MUCH DOES A USED DN SOLUTIONS DNM 6700 – 2022 COST?
The price of a used DN SOLUTIONS DNM 6700 – 2022 depends heavily on configuration, operating hours, spindle speed, fourth-axis equipment, probing, coolant system, chip conveyor, tooling, and overall machine condition.
Current used-market listings for 2022 DNM 6700 machines commonly show Request Price rather than a published asking price, so there is no single universal resale price. Current examples include 2022 machines with 12,000 RPM spindles, 30-tool ATCs, fourth-axis equipment, probing, and chip-management accessories.
Actual machine configuration is particularly important. A basic 8,000 RPM three-axis machine should not be valued the same as a low-hour 12,000 RPM machine with Big Plus CAT 40, fourth-axis rotary table, through-spindle coolant, chip conveyor, work probe, and tool setter.
Trade data provides some useful historical context. A 2022 DNM 6700 equipped with a 12,000 RPM spindle and FANUC control was recorded in an export transaction at approximately $72,096, while another 2022 DNM 6700 transaction was recorded around $131,393. These figures represent trade values under specific circumstances and are not equivalent to current U.S. used-machine asking prices.
For a used-machine website, a practical pricing framework can be:
| Used DNM 6700 – 2022 Condition | Estimated Price Range |
|---|---|
| High Hours / Basic Configuration | $70,000 – $90,000 |
| Good Used Condition | $90,000 – $120,000 |
| Low Hours / Production Ready | $120,000 – $150,000 |
| Excellent Condition / Well Equipped | $150,000 – $180,000+ |
| Exceptional Low-Hour Configuration | $180,000+ |
A clean, operational 2022 DN SOLUTIONS DNM 6700 would reasonably be evaluated around $90,000–$150,000 USD, depending on its actual specification and condition.
A machine equipped with the 12,000 RPM spindle can command a premium over a basic 8,000 RPM configuration. The same applies to a fourth-axis rotary table, probing, tool setter, through-spindle coolant, chip conveyor, tool monitoring, and other production options.
Operating hours are also critical. A 2022 machine with only a few thousand cutting hours can be significantly more desirable than a machine that has spent several years running multiple shifts.
The spindle should receive particular attention during valuation. Replacing or rebuilding a high-speed spindle can be expensive, so a clean spindle with good test results can have a major impact on the machine’s value.
Control condition is another important factor. A functioning FANUC control with clean displays, reliable memory, intact parameters, and available backups adds confidence for the buyer.
The condition of the automatic tool changer should also influence the price. A 30-tool ATC that changes tools smoothly and consistently is much more valuable than one requiring mechanical or electrical repairs.
The same principle applies to probing and automation equipment. A working OMP60 probe and OTS-AA tool setter can provide substantial production value, especially for shops performing repetitive work.
Buyers should also consider included tooling. CAT 40 holders, vises, rotary tables, workholding fixtures, probes, toolholders, and other accessories can significantly increase the practical value of a used machine.
Installation costs should be considered separately. The DNM 6700 weighs approximately 18,700 pounds, so transportation, rigging, unloading, electrical installation, leveling, coolant preparation, and commissioning can add substantial costs beyond the machine purchase price.
For an online inventory listing, a practical headline valuation would therefore be:
Estimated Used DN SOLUTIONS DNM 6700 – 2022 Price: $90,000–$150,000 USD
A particularly clean, low-hour, fully equipped machine with a 12,000 RPM spindle, 30-tool ATC, fourth-axis rotary table, probing, tool setter, chip conveyor, and through-spindle coolant could justify a price toward the upper end of the range or above it.
Ultimately, the most accurate value should be based on the machine’s actual spindle configuration, control, hours, fourth-axis equipment, probing, coolant options, tooling, maintenance history, physical condition, and demonstrated machining performance rather than the 2022 model year alone.
