
Sell your Okuma GP-57N 2015 today.
Okuma GP-57N Specifications
| Accuracy | 5° |
|---|---|
| Amperage | 220/480/3/60 |
| Approximate Dimensions | 415" x 113" |
| Approximate Machine Weight | 31,000 LBS |
| Auto Infeed Speed Range | .000047 - 236.22 in/min. |
| Automatic Stroke Footstock Hydraulic | Yes |
| Blade Speed | 500 - 1,500 RPM |
| Capacity Diameter | 25.59" |
| Chuck Size | 20" Rota-NCO 3-Jaw Chuck |
| Control System | CNC (Okuma OSP-U20G CNC Control) |
| Controller | Okuma OSPU20G CNC Control |
| Coolant System | Yes |
| Coolant Tank Capacity | Included |
| Cross Movement Of Wheelhead | 18.7" |
| Cross Travel | 135.04" |
| Depth Of Throat | Not specified |
| Distance Between Centers | 124.02" |
| Dressing Time | Not specified |
| Electrical Requirements | 220/480/3/60 |
| Engine Power | 20 hp |
| Grinding Diameter | 25.59" |
| Grinding Spindle Speed | 500 - 1,500 RPM |
| Grinding Wheel Diameter | 30" |
| Grinding Wheel Size | 5.12" |
| Grinding Wheel Spindle Motor | Not specified |
| Grinding Wheel Spindle Speeds | 500 - 1,500 RPM |
| Grinding Wheel Width | 5.12" |
| Horsepower | 20 hp |
| Hydraulic/Lube Pump | Included |
| Internal Grinding Spindle Max RPM | Not specified |
| Longitudinal Travel | 135.04" |
| Max Diameter | 25.59" |
| Max Grinding Diameter | 25.59" |
| Max Grinding Wheel Speed | 1,500 RPM |
| Weight Capacity | Not specified |
| Workpiece Length Capacity | Not specified |
| Workpiece Width Capacity | Not specified |
| Workpiece Height Capacity | Not specified |
| Other | Air Control Unit, Regulator Filter |
| Other | Spare Wheel Flange |
| Other | Machine Light Equipment |
| Other | Spare Belt For Work Spindle And Wheel Spindle |
| Other | Work Holder, V Block Type V Block For Above |
| Other | Special Front Cover Doors (Automatic Open / Close) |
| Other | Spindle Orientation Proximity Switch Type |
| Other | Wheelhead Emergency Retract Function |
| Other | Tailstock Regular Position Interlock Negation Status |
| Other | Deletion Of NC Work Locator |
| Other | User Task Ⅱ USA STD |
| Other | USB for upload download programs USA STD |
| Other | Wheel Change Prior Notice USA STD |
| Other | Work Counter |
| Other | Lube Monitor |
| Other | NC Operation Monitor USA STD |
| Other | Chuck Air Blow |
| Other | Cubic Lamp Tower |
| Other | DNC T3 |
| Other | Filter Sys Mag/Paper SMFP-18 |
| Other | Jib Crane for loader |
| Other | Oil Mist Collector Kurako Eun20 |
| Other | Spare M-Codes 4 Sets |
| Other | Hydraulic Footstock |
| Other | Robot I/F Type D |
| Other | Rotary Dresser I/F, electric |
| Other | Wheel Guard for 175mm wide wheel |
| Other | Coolant nozzle for 175mm wide wheel |
| Other | Footstock Center Hole, Footstock Center Taper, Footstock Manual Taper Adjustment, Footstock Quill Travel, Footstock Travel Manual |
| Other | Chuck Size: 20" Rota-NCO 3-Jaw Chuck |
| Other | Coolant System with Magnetic Separator |
| Other | Max Swing Over Table: 26.77" |
| Other | Max Part Length Between Centers: 124.02" |
| Other | Table Rapid Traverse Rate: 393 in/min. |
| Other | Table Feed Rates (Infinitely Variable): .000047 - 236.22 in/min. |
| Other | Table Swivel Angle Toward Wheelhead: 5° |
| Other | Dimensions: 415" x 113" |
| Other | Weight: 31,000 LBS |
Do you have a Okuma GP-57N to sell?
We are actively seeking a 2015 Okuma GP-57N CNC cylindrical grinder. This impressive model, equipped with the Okuma OSP-U20G CNC control, features a maximum swing over the table of 26.77 inches and a grinding diameter of up to 25.59 inches. With a part length capacity of 124 inches between centers, this grinder is perfect for those looking to tackle larger workpieces efficiently. The machine boasts a powerful 20 hp wheelhead, capable of speeds ranging from 500 to 1,500 RPM, ensuring optimal grinding performance tailored to your specifications. The Okuma GP-57N is designed with versatility in mind.
It features an array of options including a coolant system with a magnetic separator, a hydraulic footstock, and a robotic interface, making it ideal for high-precision tasks in various industries. The machine also comes equipped with a motorized tailstock, a Schmitt Model SB-5500 SBS balance system, and a Sumitomo Model FP-18B-1 fabric filtration system, underscoring its commitment to quality and reliability. We understand that machine owners often decide to sell their CNC grinders for various reasons. Some may be upgrading to newer technology to stay competitive, while others might be downsizing their operations or closing facilities altogether. Regardless of the reason, we are here to facilitate a smooth and efficient selling process.
At Superior Machine Tools, we pride ourselves on our seller-focused approach. We buy used CNC machines like the 2015 Okuma GP-57N nationwide, and our team is dedicated to making the transaction as seamless as possible. We offer fast payments and handle all logistics, ensuring that you can focus on what matters most. If you're ready to sell your machine or simply want to learn more about our process, don't hesitate to reach out. Let us help you turn your used equipment into cash quickly and easily.
Frequently Asked Questions
What types of machinery and equipment do you purchase?
MTE buys a wide range of used and surplus machinery, including CNC machines, metalworking and fabrication equipment, industrial robots, inspection and testing systems, and material handling assets from industries such as metals manufacturing, oil and gas, automotive, and mining.
How does MTE assess the value of my surplus equipment?
Our team conducts a thorough review using current market data, equipment specifications, age, and condition. We provide fair market valuations given your specific situation to ensure you receive maximum value for your assets.
What is the process for selling my excess machinery to MTE?
We make it simple: contact us with asset details, and our specialists will review and coordinate an inspection if needed. After finalizing terms, we handle all logistics, removal, and payment for a smooth and efficient transaction.
How quickly can MTE complete the purchase and removal of my surplus equipment?
MTE prioritizes safe and efficient equipment removal, adhering to your company's specific requirements and timeframes. We coordinate all logistics to ensure the process is carried out safely and efficiently, minimizing risks and protecting both personnel and equipment.
What documentation is required to sell my used machinery?
We typically request detailed equipment information, such as make, model, year, and maintenance records, along with proof of ownership. Our team will guide you through all necessary paperwork to ensure a secure and transparent transaction.
Where is MTE located, and do you offer services outside Michigan?
While MTE is proudly based in Michigan, our services extend across the entire United States and internationally. No matter where your surplus machinery or equipment is located, our team has the experience and logistics capabilities to manage evaluations, purchases, and removals efficiently.
Is MTE an equipment broker?
No. Our business model is based on purchasing equipment outright — MTE does not act as a broker nor do we buy on consignment. We buy machinery and assets upfront, providing immediate payment and a straightforward transaction.
“Selling my CNC machine with MTE was seamless. The team guided me through every step and offered a fair price quickly.”
Michael Rodriguez
Plant Operations Manager
Have one to sell?
MTE is the direct buyer. Quote in 24-48 hours, free pickup, pay on collection.





