How long does it take to deliver the machine?

Lead time is 1 month during off-peak season and 1-3 months during peak season.

What certifications does the machine have?

The machine holds CE and ISO 9001 certifications.

What is the rated power of the machine?

The rated power ranges from 10kw to 20kw.

CNC Internal Grinding Machine Tool Max. ID 500mm

Name: CNC Internal Grinding Machine Tool Max. ID 500mm
Brand: WUXI CHANGYI MACHINE TOOL CO., LTD.
SKU: 839235375

Jiangsu, ChinaWUXI CHANGYI MACHINE TOOL CO., LTD.

US$151,500.00

1 Piece

US$151,000.00

2+ Pieces

Product profile

Customization

Available

Type

Internal Grinding Machine

Processing Object

Large Size Internal Hole

Model NO.

MK250

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Cylindrical Grinder Type

Internal Grinding Machine

Precision

Certification

CE, ISO 9001

Condition

New

Roundness of Inner Bore

2um

Cylindricaity of Inner Bore

3um

Surface Roughness of Inner Bore

Ra0.4um

Weight of Machine Tool

4800

Rated Power

10-20kw

Maximum Strok of Feed Mechanism

500mm

Machine Overall Dimension

2400X1800X2500mm

Transport Package

Waterproof Film Wrapped, Wooden Case Package

Specification

2400x1800x2500mm

Trademark

CHANGYI

Origin

Wuxi, China

HS Code

8460292

Production Capacity

20 Sets Per Year

Key features

High Precision Grinding: Inner bore roundness 2um, cylindricity 3um, surface roughness Ra0.4um.

Advanced CNC Control: Equipped with Siemens 828D system for precise operation.

Premium Components: Features THK ball screws, Rexroth guide rails, and NSK bearings.

Full Customization: Supports customization from samples, designs, and flexible requirements.

OEM/ODM Services: Offers both OEM and ODM services with 2 R&D engineers.

Strict Quality Control: 100% visual and function inspection by 5 QA/QC inspectors.

ISO 9001 Certified: Manufactured under ISO9001:2015 management system certification.

Competitive Pricing: Best quality guaranteed with competitive market prices.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceImporters and ExportersSelf-branded

WUXI CHANGYI MACHINE TOOL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryWuxi Changyi Machine Tool Manufacturing Co., Ltd. is a machine-tool manufacturer producing equipment for cylindrical-hole, conical-bore, step-hole, surface-end, external, and centerless grinding applications. It reports broad customization and ODM capabilities, new product development within the past year, one national science and technology progress award, and OEM service for well-known brands. Manufacturing facilities include turning, drilling, milling, grinding, laser cutting, and spraying equipment, with stated annual productivity of 1,000 sets of internal and external grinding machines and five quality inspectors. The supplier has 19 years of export experience, exports 21%–30% of sales, and has participated in CIMT 2023. Quality procedures include finished-product inspection instructions, raw-material traceability, complaint handling, and corrective-action procedures. However, it has no overseas warehouse, showroom, agent, or branch, does not perform continuous batch quantity reconciliation, and the...

Supplier typeThe supplier is identified as a machine-tool manufacturer whose products cover cylindrical-hole, conical-bore, step-hole, surface-end, external, and centerless grinding applications. Its equipment is described as suitable for single-unit, small-batch, and large-batch production, including semi-automatic and fully automatic machine tools.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and holds one national science and technology progress award. It does not have an available SDK, but the reported product-development and award evidence supports innovation capability for machine-tool development.

Production capacityProduction resources include lathe, drilling, milling, grinding, laser-cutting, and spraying facilities, with stated annual productivity of 1,000 internal and external grinding machines and one production line. The supplier also describes products for single-unit through large-batch production; however, it does not continuously reconcile quantities for each batch or mass production, which is a production-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability and recent new-product development, providing direct evidence of broad customization capability.