What industries can this thread grinding machine be used for?

It is widely used in aerospace, automotive manufacturing, tool and die making, and the oil and gas sector for producing precision threads and components.

What are the payment terms for this product?

Accepted payment terms include LC, T/T, PayPal, Western Union, and X-Transfer.

What is the average lead time for delivery?

The average lead time is 1-3 months during peak season and one month during the off-season.

CNC Thread Grinding Machine From China Sk7420

Name: CNC Thread Grinding Machine From China Sk7420
Brand: Dalian Refine Tech Co., Ltd.
SKU: 1982054261

Liaoning, ChinaDalian Refine Tech Co., Ltd.

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

Available

After-sales Service

Overseas Service

Warranty

12 Months Since Shipment

Model NO.

SK7420

Type

External Grinding Machine

Processing Object

Thread

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Precision

High Precision

Condition

New

Application

Cylindrical Worms with Za, Zn, Zi, Zk, Zc1 Tooth

Model

Sk7420

Service

Engineers Can Installation and Training

Max.Mounting Diameter

200mm

Max.Center Distance

780mm

Grinding Diameter

20-200mm

Max.Grinding Length

700mm

Module Range

0.25-24mm

Helix Angle

±30°

Max.Lead

300mm

Thread Start Number

1-99

Table Rapid Return Speed

3000mm/Min

Work Spindle Speed

0-100r/Min

Max.Wheel Linear Speed

2390-3185rpm

Max.Workpiece Weight

25kg

Transport Package

It's Suitable for Long Distance Transportation

Specification

2660x2310x2800mm

Trademark

Refine

Origin

China

Production Capacity

100 Sets/Year

Key features

Siemens 828D CNC Control: High-performance Siemens 828D controller managing 6-7 axes for precise operation.

Automatic Wheel Dressing: Self-compensated diamond disc dresses grinding wheels into various tooth shapes automatically.

High Precision & Rigidity: Features V and Flat type rails on Z & X axes for heavy load capacity and smooth movement.

User-Friendly Interface: Special developed program allows operators to input parameters for automatic grinding cycles.

Global After-Sales Support: 24/7 technical assistance, spare parts supply, and on-site or remote training available.

12-Month Standard Warranty: Covers 12 months or 2,000 operating hours, with optional extended coverage up to 36 months.

Wide Application Range: Suitable for aerospace, automotive, tool making, and oil & gas sectors requiring precision threads.

Company profile

Dalian Refine Tech Co., Ltd.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-09-30Nearest Port: Dalian Port, Qingdao Port, Tianjin PortAverage Response Time: ≤4.39hTerms 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?

The standard warranty is 12 months or 2,000 operating hours, whichever comes first. Optional extended warranty coverage up to 36 months is also available.

Q:What type of CNC controller does the machine use?

The machine is equipped with a high-performance Siemens 828D controller, which can control 6 to 7 CNC axes depending on the configuration.

Q:What are the maximum processing specifications?

The SK7420 model supports a max mounting diameter of 200mm, max center distance of 780mm, max grinding length of 700mm, and module range of 0.25-24mm.

Q:Does the machine support automatic wheel dressing?

Yes, it adopts a diamond disc that moves simultaneously to dress the grinding wheel into different tooth shapes, with self-compensated dressing amounts.

Q:What after-sales services are provided?

We provide overseas service including engineers for installation and training, 24/7 technical assistance, spare parts supply, and on-site or remote operation/maintenance training.