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Specialized Plug Gauge Thread Grinder Sk7120
US$40,000.00
1-2 Pieces
US$35,000.00
3-4 Pieces
US$33,000.00
5-9 Pieces
US$25,000.00
10+ Pieces
Product profile
Customization
AvailableAfter-sales Service
Overseas ServiceWarranty
12 Months Since ShipmentModel NO.
SK7120Type
External Grinding MachineProcessing Object
ThreadAbrasives
Grinding WheelControlling Mode
CNCAutomatic Grade
AutomaticPrecision
High PrecisionCondition
NewApplication
Cylindrical Worms with Za, Zn, Zi, Zk, Zc1 ToothModel
Sk7120Service
Engineers Can Installation and TrainingMax.Mounting Diameter
200mmMax.Center Distance
350mmGrinding Diameter
2-200mmMax.Grinding Length
650mmModule Range
1-12πHelix Angle
±30°Max.Lead
150mmWheel Spindle Speed
45m/SPitch Range
0.25-6mmTransport Package
It's Suitable for Long Distance TransportationSpecification
2660x2310x2800mmTrademark
RefineOrigin
ChinaProduction Capacity
100 Sets/YearKey features
High Precision CNC Control: Features CNC controlling mode with high precision ball screws for X, Z, V, W axes.
Robust Cast Iron Construction: Base parts made of high-strength iron casting with aging treatment and manual scraping for stability.
Imported Precision Bearings: Uses imported precision bearings to support work spindle, wheel spindle, and ball screw.
High-Speed Grinding Capability: Wheel spindle speed reaches 45m/s driven by a built-in permanent magnet synchronous motor.
Versatile Thread Grinding: Suitable for cylindrical/conical thread plug gauges, Gothic screws, and cylindrical worms.
Clean Operation Environment: Equipped with full-closed housing, magnetic separator, and high-efficiency oil processor.
Flexible Customization: Custom configurations available upon request, including optional wheel lead angle auto swiveling.
Comprehensive After-Sales Service: Provides overseas service, 12-month warranty, and 24/7 global technical assistance.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-09-30Nearest Port: Dalian Port, Qingdao Port, Tianjin PortAverage Response Time: ≤4.21hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAP, CIP, CPT, FCA
AI-Powered supplier vetting
SummaryDalian Refine Tech Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It manufactures and supplies metal-processing machinery, including vertical lathes, CNC and manual lathes, boring machines, machining centers, gear hobbing machines, and radial drilling machines. The supplier reports ISO 9001 and ISO 14001 certification, 5 production lines, 11–20 quality-control staff, and 6–10 years of R&D-engineer experience. It states that 90% of sales are exports, exports to more than 60 countries, and has operated exports since 2013. The supplier describes one-stop service and production-problem support, but the provided information does not substantiate detailed after-sales procedures or customization examples. Customer evidence includes one recorded trade transaction and one named buyer, while broader customer references are not provided.
Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, and describes itself as integrating R&D, production, and sales of machine tools for metal machining. Its listed business areas include industrial equipment, manufacturing machinery, and related tools.
CertificationsThe supplier reports holding ISO 14001 and ISO 9001 management-system certifications. These are explicit certification claims in the provided supplier information.
R&D capabilityThe supplier reports integrating R&D with production and sales, describes ongoing technological and management innovation, and lists 6–10 years of R&D-engineer experience. Its expanded product range includes CNC equipment, machining centers, boring machines, gear hobbing machines, and radial drilling machines, supporting an established technical-development capability.
Production capacityThe supplier identifies itself as a machine-tool manufacturer/factory, reports 5 production lines, and describes 15 years of specialization in vertical-lathe manufacturing. Its product scope covers multiple metal-processing machine categories, indicating established production breadth.
Client casesThe supplier states that its products have been exported to more than 60 countries, and one trade record identifies WELLTRON AUTOMATION as a buyer for a CNC machine. The provided evidence supports international customer reach, but only one named buyer and one recorded transaction are documented.
Product Q&A
Q:What is the warranty period for the SK7120?
A:
The standard warranty is 12 months or 2,000 operating hours, whichever comes first. Extended warranty up to 36 months is optional.
Q:What types of threads can this machine grind?
A:
It is mainly used for grinding cylindrical or conical high-precision thread plug gauges and can also be used for Gothic screw grinding.
Q:What are the key specifications for the SK7120 model?
A:
Max mounting diameter is 200mm, max center distance is 350mm, grinding diameter is 2-200mm, and max grinding length is 650mm.
Q:Is customization available for this machine?
A:
Yes, custom configurations are available upon request. For example, the wheel lead angle auto swiveling (Axis A) is optional at an extra cost.
Q:What after-sales services are provided?
A:
We offer overseas service, on-site or remote operation/maintenance training, 24/7 technical assistance, and spare parts supply.
Send Inquiry
*To:
Dalian Refine Tech Co., Ltd.
Dalian Refine Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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