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China CNC Control Thread Grinding Machine Sk7620b
US$50,000.00
1-4 Pieces
US$45,000.00
5-9 Pieces
US$40,000.00
10-19 Pieces
US$30,000.00
20+ Pieces
Product profile
Customization
AvailableAfter-sales Service
Overseas ServiceWarranty
12 Months Since ShipmentModel NO.
SK7620BType
Internal Grinding MachineProcessing Object
ThreadAbrasives
Grinding WheelControlling Mode
CNCAutomatic Grade
AutomaticCylindrical Grinder Type
MetalPrecision
High PrecisionCondition
NewApplication
Cylindrical Worms with Za, Zn, Zi, Zk, Zc1 ToothModel
Sk7620bService
Engineers Can Installation and TrainingMax.Mounting Diameter
300 mmMax.Center Distance
200mmGrinding Diameter
25-200mmMax.Grinding Length
125mmModule Range
0.5-24mmHelix Angle
Left -12° Right +12°Thread Start Number
1-45Max.Wheel Linear Speed
24000 R/MinMax.Wheel Diameter
100mmMachine Size
2270×1550×2000mmMachine Weight
5000kgCNC System
SiemensTransport Package
It's Suitable for Long Distance TransportationSpecification
2300×1600×2000MMTrademark
RefineOrigin
ChinaProduction Capacity
100 Sets/YearKey features
High Precision CNC Control: Siemens 840D system with 4-axis/3-linkage control for gauge industry standards.
Swiss IBAG Spindle: High-speed electric spindle with constant linear speed and long service life.
Versatile Thread Types: Grinds triangular, trapezoidal, sawtooth, cylindrical, and conical internal threads.
Automatic Helix Adjustment: AC servo motor drives worm gear pair for automatic locking and angle adjustment.
Global After-Sales Support: Overseas service, 24/7 technical assistance, and spare parts supply.
Flexible Warranty Options: Standard 12-month warranty with optional extended coverage up to 36 months.
Custom Configuration: Custom models and applications available upon request for specific needs.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-09-30Nearest Port: Dalian Port, Qingdao Port, Tianjin PortAverage Response Time: ≤4.79hTerms 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?
A:
Standard warranty is 12 months or 2,000 operating hours, whichever comes first. Extended warranty up to 36 months is optional.
Q:What CNC system does the machine use?
A:
It adopts the high-end SIEMENS 840D numerical control system for four-axis and three-linkage control.
Q:What types of threads can be ground?
A:
It handles triangular, trapezoidal, sawtooth, cylindrical, and conical internal threads, including ring gauges.
Q:Is customization available?
A:
Yes, custom configurations are available upon request to meet specific application requirements.
Q:Does it offer overseas service?
A:
Yes, we provide overseas service including engineers for installation, training, and 24/7 technical support.
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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