What is the peak season lead time?

The peak season lead time is 1-3 months.

What payment terms are accepted?

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

Is overseas service provided?

Yes, overseas service including engineers for installation and training is provided.

CNC External Grinder for Thread Sk7720d

Name: CNC External Grinder for Thread Sk7720d
Brand: Dalian Refine Tech Co., Ltd.
SKU: 1985464591

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+ Pieces

Product profile

Customization

Available

After-sales Service

Overseas Service

Warranty

12 Months Since Shipment

Model NO.

SK7720D

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

Sk7720d

Service

Engineers Can Installation and Training

Max.Mounting Diameter

200mm

Max.Center Distance

750mm

Center Height

120mm

Grinding Diameter

10-200mm

Max.Grinding Length

650mm

Module Range

1-12π

Helix Angle

±40°

Max.Lead

150mm

Wheel Spindle Speed

45m/S

Transport Package

It's Suitable for Long Distance Transportation

Specification

2660x2310x2800mm

Trademark

Refine

Origin

China

Production Capacity

100 Sets/Year

Key features

Siemens Linear Motor Drive: Z-axis table reciprocating directly driven by Siemens linear motor for high precision.

Siemens Torque Motor Spindle: Work spindle (C-axis) rotating directly driven by Siemens torque motor with high stability.

High Precision Rolling Bearings: Spindle supported by high-precision rolling bearings to ensure accuracy and low vibration.

Quality Casting Iron Construction: Machine bed and components made of quality casting iron with multi-aging treatments.

Automatic Hydraulic Locking: Wheel stock locking done automatically by hydraulic system once helix angle is settled.

Independent Cooling System: Magnetic separator for coolant filtering; optional oil cooler for better grinding accuracy.

12 Months Standard Warranty: Covers 12 months or 2,000 operating hours, whichever comes first, with overseas service.

Optional Extended Warranty: Extended warranty coverage available up to 36 months for long-term protection.

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: ≤4.05hTerms 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.