Powered by Made-in-China.com
Advanced CNC Internal Thread Grinding Machine with Touchscreen Control Sk7612
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.
SK7612Type
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
Sk7612Service
Engineers Can Installation and TrainingMax.Mounting Diameter
150 MmmmMax.Center Distance
300mmGrinding Diameter
12-80mmMax.Grinding Length
125mmModule Range
0.5-24mmHelix Angle
±12°Thread Start Number
1-45Max.Wheel Linear Speed
42000 R/MinMachine Size
2400×2300×2500mmmmCNC System
Siemens 828dMax.Wheel Diameter
60mmTransport Package
It's Suitable for Long Distance TransportationSpecification
2660x2310x2800mmTrademark
RefineOrigin
ChinaProduction Capacity
100 Sets/YearKey features
Siemens 828D Control: 6-axis CNC control with linked Z, X, C, A, S, S1 axes for precise machining.
High Precision Grinding: Designed for ball screw nuts and tracks with high precision and automatic compensation.
Diamond Roller Dressing: Automated grinding wheel dressing with formed diamond roller for consistent quality.
Global After-Sales Support: 24/7 technical assistance, spare parts supply, and on-site/remote training.
Extended Warranty Option: Standard 12-month warranty with optional extended coverage up to 36 months.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-09-30Nearest Port: Dalian Port, Qingdao Port, Tianjin PortAverage Response Time: ≤3.38hTerms 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 this machine?
A:
The standard warranty is 12 months or 2,000 operating hours, whichever comes first. Optional extended warranty coverage is available up to 36 months.
Q:What CNC system does the Sk7612 use?
A:
The machine uses the Siemens 828D CNC system, which controls 6 axes for high-precision performance.
Q:What types of products can this machine grind?
A:
It is designed for machining ball screw nuts, ball tracks, cylindrical worms, and various threads with modules ranging from 0.5 to 24mm.
Q:Does the machine offer automatic dressing?
A:
Yes, it features automatic grinding wheel dressing cycles using a formed diamond roller with self-compensated dressing amounts.
Q:What is the maximum mounting diameter?
A:
The maximum mounting diameter for the Sk7612 model is 300mm.
Send Inquiry
*To:
Dalian Refine Tech Co., Ltd.
Dalian Refine Tech Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Automatic Advanced CNC Tool Grinding with Versatility for Precision Machine
US$4,307.00
1 Piece(MOQ)
Specialty Hotman Fx32A 35CNC Cylindrical Grinder Grinding Machine with Advanced Control System
US$87,500.00
1 Piece(MOQ)
Face Angle Sharpening Grinding Machine with Advanced CNC Control
US$13,000.00-15,000.00
1 Set(MOQ)
CNC Vertical Internal and External Cylindrical Compound Grinding Machine with Online Measuring System
US$36,000.00-67,000.00
1 Piece(MOQ)
High Precision Advanced Screw Pump Rotor Special CNC Grinding Machine with Good Price
US$87,000.00
1 set(MOQ)
Best Price Palmary FCL-18 CNC Grinding Machine with Advanced Control System
Negotiable
1 Piece(MOQ)
Good Quality CNC External Cylindrical Thread Plug Gauge Grinder Grinding Machine
US$28,000.00-56,000.00
1 Piece(MOQ)
High Precision Centerlees Grinding Machine with Advanced CNC Technology Hcgm-S4020
US$69,000.00-100,000.00
1 Piece(MOQ)
Advanced 450L CNC Precision Grinding Machine for Superior Performance
US$80,000.00
1 Piece(MOQ)
Advanced Leyo 450L Precision Internal Grinding Machine for Optimal Results
US$80,000.00
1 Piece(MOQ)
Leyo 450L Advanced CNC Grinding Machine for Precision Engineering
US$80,000.00
1 Piece(MOQ)
Ksg3060CNC CNC Surface Grinding Machine with Z Axis Servo Motor Control Available for Sale
US$17,800.00-18,000.00
1 set(MOQ)
Advanced Centerless Grinding Machine with CNC for Precision Engineering Hcgm-S4020
US$69,000.00-100,000.00
1 Piece(MOQ)
Advanced Horizontal Metal Grinding Machine with Precision Control
US$8,000.00-10,000.00
1 Piece(MOQ)
4 Axis CNC Vertical Compound Grinding Machine with Atc for Internal/External/End Face Grinding
US$29,000.00-86,000.00
1 Piece(MOQ)
Advanced Centerless Grinding Machine with CNC for Precision Engineering Hcgm-S200
US$69,000.00-100,000.00
1 Piece(MOQ)
Advanced CNC Cylindrical Grinding Machine with Standard Blades
US$1.00-180,000.00
1 Piece(MOQ)
Advanced Leyo 450L CNC Grinding Machine for Professionals
US$80,000.00
1 Piece(MOQ)



















