What certifications does the machine have?

The machine is certified with CE and ISO 9001.

What is the precision level of the grinding?

It achieves high precision with roundness of 5um, cylindricity of 0.02/1000mm, and surface roughness of Ra0.63um.

Deep Hole Internal Grinding Machine Tool

Name: Deep Hole Internal Grinding Machine Tool
Brand: WUXI CHANGYI MACHINE TOOL CO., LTD.
SKU: 837692705

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

50-400mm Inner Bore

Model NO.

MBS-3

Abrasives

Grinding Wheel

Controlling Mode

Semi-Automatic

Automatic Grade

Semiautomatic

Cylindrical Grinder Type

Deep Hole Internal Grinder

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Roundness of Inner Bore

5um

Cylindricity of Inner Bore

0.02/1000mm

Surface Roughness of Inner Bore

Ra0.63um

Diameter of Grinding

50-400mm

Max. Grinding Depth

1000mm

Overall Dimension

4300X1300X1750mm

Transport Package

Waterproof Film Wrapped, Wooden Case Package

Specification

4300x1300x1750mm

Trademark

CHANGYI

Origin

Wuxi, China

HS Code

8460292

Production Capacity

10 Sets Per Year

Key features

High Precision Grinding: Achieves roundness of 5um and surface roughness of Ra0.63um for deep hole internal grinding.

Wide Processing Range: Handles inner bores from 50mm to 400mm with a maximum grinding depth of 1000mm.

Semi-Automatic Control: Features programmable CNC system with servo motors for automatic feed and tool compensation.

High Rigidity Structure: Constructed with cast iron and GCr15 roller guide rails for stability and low friction.

Advanced Automation: Includes automatic cutting, grinding, tool retracting, wheel trimming, and compensation.

Full Customization: Offers full customization, minor customization, and flexible customization from samples or designs.

CE and ISO Certified: Meets CE and ISO 9001 standards with 100% visual and function inspection for finished products.

Manufacturer Direct: Direct from manufacturer with OEM and ODM services available since 2005.

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.