What are the main applications for this grinder?

It is designed for machining ball screw nuts and tracks, widely used in aerospace, automotive, and tool & die industries.

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.

Internal CNC Thread Grinding Machine for Workshops Sk7612

Name: Internal CNC Thread Grinding Machine for Workshops Sk7612
Brand: Dalian Refine Tech Co., Ltd.
SKU: 1986439051

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.

SK7612

Type

Internal Grinding Machine

Processing Object

Thread

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Cylindrical Grinder Type

Metal

Precision

High Precision

Condition

New

Application

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

Model

Sk7612

Service

Engineers Can Installation and Training

Max.Mounting Diameter

150 Mmmm

Max.Center Distance

300mm

Grinding Diameter

12-80mm

Max.Grinding Length

125mm

Module Range

0.5-24mm

Helix Angle

±12°

Thread Start Number

1-45

Max.Wheel Linear Speed

42000 R/Min

Machine Size

2400×2300×2500mmmm

CNC System

Siemens 828d

Max.Wheel Diameter

60mm

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: 6-axis linkage control for high-precision internal thread grinding.

Automatic Dressing Cycle: Self-compensated grinding and wheel dressing cycles via special software.

High-Speed Spindle: Max wheel linear speed of 42,000 R/Min with water cooling.

Precision Ball Screw Drive: Z and X axes driven by Siemens servo motors and precision ball screws.

Multi-Industry Application: Suitable for aerospace, automotive, and oil & gas sectors.

Comprehensive Warranty: 12 months standard warranty with optional 36-month extended coverage.

Global Technical Support: 24/7 assistance, spare parts supply, and on-site training available.

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: ≤3.23hTerms 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.