What are the available grinding lengths?

Grinding lengths are customizable options including 2000, 3000, 4000, and 5000 mm depending on the model.

Does the machine support inner cylindrical grinding?

Yes, the UG-630 universal model supports inner cylindrical and conical surface grinding with specific internal grinding attachments.

High Precision Cylindrical Grinder External Grinding Machine G Series

Name: High Precision Cylindrical Grinder External Grinding Machine G Series
Brand: Zhengzhou Timeway Machine Tool Co., Ltd.
SKU: 2105291845

Henan, ChinaZhengzhou Timeway Machine Tool Co., Ltd.

US$129,988.00

1-2 Pieces

US$126,988.00

3+ Pieces

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

G-630

Type

External Grinding Machine

Processing Object

Splined Shaft

Abrasives

Grinding Wheel

Controlling Mode

Artificial

Automatic Grade

Automatic

Cylindrical Grinder Type

Universal Cylindrical Grinder

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Dia. Ground (O.D)

30-630 mm

Grinding Length (O.D)

2000/3000/4000/5000 mm

Loading Capacity

3000 Kg

Gross Weight

18/22/23/26 Tons

Packing Size (Lxwxh)

720/876/1100/1270X240X226 Cm

Transport Package

Wooden Box

Specification

Diameter: 30-630 mm

Trademark

TIMEWAY

Origin

China(Mainland)

Production Capacity

100 Sets

Key features

High Precision Grinding: Achieves roundness of 3um and cylindricity of 8-12um for superior surface finish.

Hydrostatic Lubrication: Worktable and wheelhead guideways use hydrostatic lubrication for smooth low-speed movement.

Stepless Speed Control: Workhead uses inverter motor for stepless speed adjustment (5-60 rpm) for versatile processing.

Versatile Grinding Capabilities: Suitable for outer/inner cylindrical, conical, and taper surfaces with hydraulic or manual feed.

Lifetime Technical Support: 24/7 online service and overseas engineers available for problem resolution throughout machine life.

1-Year Warranty Coverage: Free replacing parts available during the 1-year warranty period after delivery.

CE & ISO Certified: Products meet CE and ISO 9001 standards with strict quality control department guarantees.

Flexible Customization: ODM/OEM services available with customization from samples, designs, and flexible options.

Company profile

Importers and ExportersYears of Export ExperienceExperienced TeamExhibition Experience

Zhengzhou Timeway Machine Tool Co., Ltd.

Henan, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Qingdao Port; Tianjin Port; Shanghai PortAverage Response Time: ≤9.25h

AI-Powered supplier vetting

SummaryThe supplier is a limited trading company in Zhengzhou with 17 employees and a valid import/export license. It reports many years of machine production and export experience, 90% export sales, OEM/ODM availability, and broad customization options. However, it does not provide 3D software design, launched no new products in the past year, and has no overseas warehouses, showrooms, agents, or branches. Service documentation is weak: corrective-action and complaint-handling procedures are absent, service procedures have no records, and quality-control equipment is reported as zero. No supplier-management certification is reported. After-sales activities include installation, debugging, maintenance, repair, and training, but overseas service coverage is stated as zero countries. Financial information is insufficient for assessment.

Supplier typeThe supplier is identified as a limited company and a trading company located in Jinshui District, Zhengzhou. It has 17 employees, no associated company group, and a valid import/export license, indicating an independently operated trading entity with declared export qualifications.

CertificationsSupplier-management-system certification is explicitly reported as NIL. No other certification is provided in the available information, so certification coverage cannot be established.

After-Sales capabilityThe supplier lists debugging, maintenance, repair, training, and equipment installation services and has participated in EMO 2023. However, overseas service coverage is stated as zero countries, and it lacks overseas warehouses, showrooms, agents, and branches; additionally, there are no written corrective-action or complaint-handling procedures or records.

R&D capabilityThe supplier offers ODM services, but it does not provide 3D software design, has no available SDK, and launched no new products during the past year. These explicit limitations indicate weak demonstrated recent innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization coverage despite the absence of 3D software design services.

Product Q&A

Q:Do you have QC or any safety standards for your machinery?

yes, we have established a highly strict quality control department to guanrantee good quality.

Q:What's the MOQ?

1 set (Only some low cost machines will be more than 1 set )

Q:What about the payment terms?

(1) T/T with 30% advanced payment, and 70% balance payment to be paid before shipment; (2) Irrevocable LC at sight; (3) Western Union, MoneyGram, etc.

Q:How about the warranty?

Warranty Period is one year after delivery. Even beyond the period, we will supply lifetime service for machine.

Q:What is the precision of the cylindrical grinder?

The machine offers high precision with roundness of 3um and cylindricity of 8-12um, ensuring Ra0.32 roughness.