#used cnc

[machinestationusa]

Is Buying a Used CNC Machine Worth It? Pros, Cons & Real ROI

Investing in a CNC (Computer Numerical Control) machine is a huge investment for any machining or manufacturing company. These machines…

[machinestationusa]

Backlash in CNC Machines: What It Is & How to Test for It

Learn everything about backlash in CNC machines, including its causes, effects on precision, testing methods, and how to eliminate it for op

[machinestationusa]

How to Buy a Used CNC Machine Without Regret?

Buying a second-hand CNC (Computer Numerical Control) machine can prove to be an economical means of increasing production capacity without…

[machinestationusa]

How to Upgrade a Used CNC Machine for Better Performance & Efficiency

CNC machines play a vital role in today's manufacturing industry, but with the passage of time, they can become less efficient and precise due to wear and aged components. Rather than investing in a new machine, refurbishing an existing CNC can prove to be an inexpensive alternative to enhancing performance, life, and competitive production standards.

Industry reports state that refurbishing a CNC machine saves up to 50-70% of the cost of acquiring a new one, which makes upgrades a desirable investment for manufacturers.

In this article, we will explore key CNC machine upgrades, their impact on efficiency, and how to implement them effectively.

1. Assessing Your CNC Machine’s Upgrade Potential

Before investing in upgrades, it’s essential to evaluate your machine’s current condition and limitations:

Age & Condition: Machines over 20 years old may have mechanical wear that requires more extensive repairs.

Control System Compatibility: Older machines may have outdated control systems that limit upgrade options.

Accuracy & Precision: Check for backlash, positioning errors, and repeatability issues.

Production Requirements: Consider whether the current CNC setup meets your speed and tolerance needs.

If your machine shows significant mechanical issues, a cost-benefit analysis should be conducted to determine whether an upgrade is worthwhile or if buying a newer used CNC is a better option.

2. CNC Control System Upgrades

Modern CNC Controllers for Better Processing Power

Upgrading your CNC control system can boost processing speed, enhance G-code performance, and provide improved software compatibility.

Bestselling CNC Controller Upgrades:

Siemens Sinumerik 828D – Perfect for high-performance machining

Fanuc Series 30i/31i/32i – Robust and commonly used in industries

Mach3/Mach4 – Affordable solutions for small businesses

Advantages of Upgrading CNC Controllers:

✅ Faster data processing & more flawless motion control ✅ Improved user interface & greater programming flexibility ✅ Improved communication with CAD/CAM software ✅ Further advanced toolpath optimization for accuracy

3. Spindle Upgrade for Increased Speed & Power

A high-speed spindle enhances cutting efficiency, surface finish, and tool life.

Spindle Upgrade Types:

High-Speed Spindles: Boost RPM capacity for enhanced fine finishing.

More Powerful Spindles: Support heavier cuts and enhanced material removal rates.

Air-Cooled vs. Water-Cooled Spindles: Water-cooled spindles minimize heat build-up for improved performance.

Example: Replacing a 6,000 RPM spindle with a 15,000 RPM spindle will decrease cycle time by as much as 30% in high-speed milling.

4. Refining Motion Control: Ball Screws & Linear Guides

Accuracy and repeatability of a CNC machine depend heavily on precise motion components.

Major Motion Control Improvements:

Ball Screw Upgrade: Eliminates backlash and improves positioning precision.

Linear Guideway Upgrade: Enhances smoothness of movement and lowers friction.

Servo Motor and Drive Upgrades: Improves axis speed and stability.

Cost vs. Benefit Analysis:

5. Retrofitting Automatic Tool Changers (ATC)

If your CNC does not have an ATC, retrofitting one can make a big difference in efficiency.

✅ Reduces cycle time with faster tool changes ✅ Prevents manual intervention, eliminating errors ✅ Facilitates higher levels of automation

Cost: The installation of an ATC system costs between $5,000 and $20,000, based on tool capacity and machine compatibility.

6. Enhancing CNC Software & Networking

Upgrading CNC software improves accuracy, productivity, and compatibility with newer machining methodologies.

Suggested Software Upgrades:

CAD/CAM Software (Mastercam, Fusion 360, SolidCAM) – Improves toolpath generation & programming efficiency.

DNC Software – Simplifies data transfer and enables remote monitoring.

IoT & Industry 4.0 Integrations – Facilitates real-time machine diagnostics & predictive maintenance.

✅ Software upgrades can boost CNC productivity by 15-25% by optimizing machining strategy.

7. Lubrication & Coolant System Upgrades

A properly serviced lubrication and coolant system avoids overheating, minimizes wear, and improves cut quality.

Recommended Upgrades:

Automatic Lubrication Systems – Lube every time, every day, without the need for operator action.

High-Pressure Coolant Systems – Efficient chip evacuation and longer tool life.

Mist Collectors & Filtration Systems – Better shop safety and air quality.

Fact: High-pressure coolant systems can cut tool wear by as much as 50% in deep-cutting conditions.

8. Electrical & Wiring Upgrades

Upgrading existing wiring and electric components improves the safety and reliability of machines.

Typical Electrical Upgrades:

Power Supply Unit (PSU) Replacement

Improved Grounding & Surge Protection

Replacing Existing Servo Drives & Motors

Providing a stable source of power will cut machine error and downtime by as much as 40%.

9. CNC Machine Safety Upgrades

Upgrading safety functionality safeguards operators as well as equipment.

✅ Emergency Stop (E-Stop) Upgrades – Reduced response time ✅ Safety Light Curtains – Avoid accidental operator contact ✅ Fire Suppression Systems – Minimize fire risks in high-speed machining

Upgrading with contemporary safety features can reduce workplace accidents by as much as 60%.

10. Cost-Benefit Analysis: Is Upgrading Worth It?

Before upgrading, weigh costs against benefits:

However, if the overall cost of upgrading surpasses 70% of the price of a new machine, it will be more economical to purchase a newer used CNC.

Conclusion

Improving a used CNC machine can yield considerable performance, precision, and productivity improvements at a fraction of the cost of purchasing new. From control system upgrades and spindle replacement to software improvements and safety features, upgrading strategically guarantees long-term profitability.

Searching for Quality Pre-Owned CNC Machines?

We supply inspected, top-performing pre-owned CNC machines with potential to upgrade at MachineStation. Let us find you the optimal solution for your shop today!

[zatpatmachine]

Buy used WIAP - CNC Lathe - DM4 - C in Germany - Zatpatmachines

Stay Updated with our latest machines download our app:https://play.google.com/store/apps/details?id=com.zatpatmachines

For detailed specifications visit: https://bit.ly/3ddZi1A

[machineryguide-blog]

Why So Many Companies Are Choosing to Purchased Used CNC Machines

We're living in a time when CNC machines make it possible to create all kinds of unique and exciting products. What you'll find is that companies can really produce the sorts of products that customers are looking for when they can use the precise operation of these machines. It becomes very easy to produce perfect products when you no longer have to depend on human operators for very sensitive tools.

Of course, the big thing that stops so many companies from being able to take advantage of these tools is how much they will end up costing. You'll find that the kinds of machines that are for sale these days will be higher than many accountants will allow you to spend. In many cases the starting cost will be too high even after factoring in the improvements to the products that will result. If you can get your hands on some used CNC machines, you'll discover just how easy it can be to get the same functionality for less money. To get some help understanding why so many businesses are opting to buy used CNC machines, make sure to check out the guide below. Read more about  mori seiki repair

What a lot of business owners don't really realize when dealing with used CNC machines is that they will tend to be equally powerful to their new counterparts. Since computer software can be consistently and constantly updated, you'll discover just how easy it can be to get your used machine running the exact same production software as any new machine. This essentially means that a used machine will offer you no decrease in complexity or accuracy when you're making a new product. 

You'll also find that the used CNC machines are going to be an incredible choice for the simple fact that they will provide you with a huge amount of financial savings. Since it's quite common for bigger businesses to consistently upgrade all of the CNC machines they have, there is a constant stream of used products entering the market for you to choose from. When you can make sure you're working closely with the right used CNC machine dealers, there will be no doubt that you're going to come away with some great savings.

When you're hoping to be able to benefit from the production advantages that any CNC machine will be able to offer, you'll discover that there are all kinds of reasons to choose a used one. All the money you'll save can then be directed to improving other parts of your business. For further info: https://www.britannica.com/technology/machine-tool

[ccmachinetools-blog]

Used Mazak Part - 2

25 years experience of buying and selling pre-owned equipment. CMTSE certified. Centrally located between Chicago and Milwaukee. USA focused with international marketing relationships. Capabilities include buying, selling, appraising, plant liquidations and auctions. Access to the top servicemen in the country. Extensive trucking and rigging contacts. Inventory is powered up and ready for your inspection.

CC Machine Tools is focused on making your used buying experience as streamlined as possible. Our mission is to cultivate relationships for the long term. Your success is our passion, so our integrity is essential

DAEWOO PUMA 2000SY CNC TURNING CENTER 2003

SWING OVER BED ......................... 23.6"

SWING OVER SADDLE ...................... 21.7"

RECOM. TURNING DIA. .................... 8.3"

MAX. TURNING DIA. ...................... 13"

MAX. TURNING LENGTH .................... 20"

BAR WORK DIAMETER ...................... 2.6"

X-AXIS TRAVEL .......................... 9.8"

Z-AXIS TRAVEL .......................... 22.8"

Y-AXIS TRAVEL .......................... 4(+/-2)

B-AXIS TRAVEL .......................... 22.8"

SPINDLE SPEED .......................... 4500 RPM

SPINDLE NOSE ........................... A2-6

SPINDLE BORE DIA. ...................... 3"

MIN. SPINDLE INDEX ANGLE (C-AXIS) ...... 0.001 deg.

NO. OF TOOL STATIONS ................... 12

TURRET INDEX TIME ...................... 0.1 sec.

ROTARY TOOL SPINDLE SPEED .............. 6000 RPM

SUBSPINDLE SPEED ....................... 6000 RPM

SUBSPINDLE SPINDLE BORE ................ 1.8"

MIN. SPINDLE INDEX ANGLE (C-AXIS) SUB... 0.001 deg.

RAPID TRAVERSE X/Z AXES ................ 788/945 IPM

RAPID TRAVERSE Y-AXIS .................. 296 IPM

RAPID TRAVERSE B-AXIS .................. 788 IPM

MAIN SPINDLE MOTOR ..................... 20.1 HP

SUBSPINDLE MOTOR ....................... 10/7.4 HP

ROTARY TOOL MOTOR ...................... 5 HP

APPROX DIMENSIONS ...................... 123"x67"x81"

APPROX. WEIGHT ......................... 10,695 LBS.

EQUIPPED WITH:

FANUC 18iTB CNC CONTROL

AUTOMATIC TOOL PRESETTER

HYD. COLLET CHUCK ON MAIN SPINDLE

6" 3-JAW HYD. CHUCK ON SUBSPINDLE

PARTS CONVEYOR

FULL C-AXIS, MAIN AND SUBSPINDLE

CHIP CONVEYOR

LNS QUICKLOAD S2 SERVO BARFEED

ALL AVAILABLE LIVE TOOLHOLDERS

ALL AVAILABLE STANDARD TOOLHOLDERS

ALL AVAILABLE MANUALS

DAEWOO TT2500SY 2005

EQUIPPED WITH:

Fanuc 18iTB CNC Control, (2) 25 HP Opposed Spindles, (2) 12 Position

Turrets, (2) 10" 3-Jaw Power Chucks, Live Tooling in Both Turrets,

Y-Axis, Full Contouring C-Axis on Both Spindles,  Chip Conveyor, Large

Tooling Package, Coolant System.

NOTE:  The Daewoo TT Series Turning Center Features Two Inline Opposing

Spindles and Two Tool Turrets. This Machine is Designed for Completing

First and Second Turning Operations in One Actual Loading.  A Workpiece

May be Loaded to the First Spindle, Then Turned, Then Automatically and

Internally Transferred to the Second Spindle for Second Operation

Turning.

CATALOGUE SPECIFICATIONS:

Max Swing Over Bed..................................... 31.5"  

Maximum Turning Diameter (Upper Turret)................ 15.35"

Maximum Turning Diameter (Lower Turret)................ 11.81"

Maximum Turning Length................................. 29.13"

Standard Chuck Size.................................... 10"

Cross Travel Turret 1 (X1-Axis)........................ 10.04"

Longitudinal Travel Turret 1 (Z1-Axis)................. 31.5"

Y-Axis Travel.......................................... 4.72"

Cross Travel Turret 2 (X2-Axis)........................ 7.48"

Longitudinal Travel Headstock (Z2-Axis)................ 35.43"

C-Axis (Both Spindles)................................. .001 Degrees

Rapid Traverse Rate (X1, X2 Axes)...................... 787 IPM

Rapid Traverse Rate (Z1, Z2 Axes)...................... 945 IPM

Rapid Traverse Rate (Y-Axis)........................... 295 IPM

Number of Turrets...................................... 2

Tool Positions......................................... 12 each turret

Spindle Bore........................................... 3.54"

Maximum Bar Capacity................................... 3"

Spindle Nose........................................... A2-8

Spindle Speed Range.................................... 30-3500 RPM

Spindle Horsepower..................................... 25 HP

Rotating Tool Maximum Speed (Both Turrets)............. 4000 RPM

Rotating Tool Horsepower (Both Turrets)................ 7.5 HP

Approximate Machine Dimensions......................... 165" x 87"

Approximate Machine Height............................. 105"

Approximate Machine Weight............................. 26,000 LBS

For more details on our products and services, please feel free to visit us at used haas, used cnc & vertical machining center

[ccmachinetools-blog]

Horizontal Machining Center

Our History

25 years experience of buying and selling pre-owned equipment. CMTSE certified. Centrally located between Chicago and Milwaukee. USA focused with international marketing relationships. Capabilities include buying, selling, appraising, plant liquidations and auctions. Access to the top servicemen in the country.Extensive trucking and rigging contacts. Inventory is powered up and ready for your inspection.

Our Commitment

CC Machine Tools is focused on making your used buying experience as streamlined as possible. Our mission is to cultivate relationships for the long term. Your success is our passion, so our integrity is essential

Financing

MACHINERY DEDUCTION’s---Used Machinery is Included, in Section 179

Section 179 at a Glance (updated for Tax Year 2015)

2015 Deduction Limit = $25,000

This deduction is good on new and used equipment, as well as off-the-shelf software. This limit is only good for 2015, and the equipment must be financed/purchased and put into service by the end of the day, 12/31/2015.

2015 Spending Cap on equipment purchases = $200,000

This is the maximum amount that can be spent on equipment before the Section 179 Deduction available to your company begins to be reduced on a dollar for dollar basis. This spending cap makes Section 179 a true "small business tax incentive".

Bonus Depreciation: not available in 2015

In prior years, Bonus Depreciation would be taken after the Section 179 Spending Cap is reached. Note: Bonus Depreciation was available for new equipment only; in 2015, Bonus Depreciation is not available at all.

The above is an overall, "simplified" view of the Section 179 Deduction for 2015. For more details on limits and qualifying equipment, as well as Section 179 Qualified Financing, please read this entire website carefully. We will also make sure to update this page if the limits change.

Here is an example of Section 179 at work during this 2015 tax year:

CNC Equipment

CC Machine Tools is focused on making your used buying experience as streamlined as possible.

Manual Equipment

Search for equipment by type, make, model, and more here!

Sell Your Equipment

Let us know what you have for sale and we will contact you promptly to discuss the possible purchase of your machine.

Need Financing?

Contact CC Machine Tools to find out more about your financing options now!

MAZAK FH-680X Horizontal Machining Center

NEW IN:  1997

SPECIFICATIONS:

- Pallet Size 24.8" X 24.8"

- Pallet Weight Capacity 3,315 lbs

- Pallet Change Time 8 Seconds

- X – Axis 41.3"

- Y - Axis 31.5"

- Z – Axis 31.5"

- Table Indexing .001 N/C CONTOURING

- Spindle Center To Table Top 1.97" - 33.47"

- Spindle Nose To Table Center 5.91" - 37.41"

- Spindle Drive Motor 40 HP AC

- Spindle Taper CAT #50

- Spindle Speeds 10,000 RPM

- Rapid Traverse Rate 1260 IPM X,Y,Z

- Auto Tool Change Capacity 120 ATC

- Tool Change Time 1.8 secs.

- Max Tool Dia. (With Adjacent Pockets Empty) 10.2"

- Max Tool Weight 59.4 LBS.

- Machine Weight 38,000 LBS

EQUIPPED WITH:

- Mazatrol M-Plus (14”Full Color) CNC Conversational Control

- N/c rotary table

- Eia / iso input function

- Additional memory 2000 meters

- Monitoring system b (Renishaw Probe Prep)

- Fms prep (type one)

- Mist collector

- Hi-pressure coolant thru the spindle (1000 psi)

- Additional workpiece coordinate system

- Additional pallet with edge locator

- Visi-port

- User macro

- Additional eia/isofuntion

- Mayfran conquest 2000 rear exit chip conveyor system

For more details on our products and services, please feel free to visit us at used cnc, used mazak & Multi-axis machines