What is the precision of the inner hole?

The inner hole roundness is 0.005mm and surface roughness is Ra0.63um.

Does the machine come with a warranty?

The machine is new condition and comes with CE and ISO 9001 certifications.

CNC Deep Hole Internal Grinding Machine Tool

Name: CNC Deep Hole Internal Grinding Machine Tool
Brand: WUXI CHANGYI MACHINE TOOL CO., LTD.
SKU: 908335685

Jiangsu, ChinaWUXI CHANGYI MACHINE TOOL CO., LTD.

US$114,300.00

1 Piece

US$113,000.00

2+ Pieces

Product profile

Customization

Available

Type

Internal Grinding Machine

Processing Object

Deep Hole Work Piece

Model NO.

MKS-4

Abrasives

Grinding Wheel

Controlling Mode

CNC

Automatic Grade

Automatic

Cylindrical Grinder Type

Deep Hole Internal Grinding Machine

Precision

High Precision

Certification

CE, ISO 9001

Condition

New

Weight of Machine Tool

12500kg

Grinding ID Scope

20-200mm

Grinding ID Depth

1000mm

Inner Hole Roundness

20-2000mm

Max. Grinding Depth

1000mm

Roughness of Inner Surface

Ra0.63um

Transport Package

Waterproof Film Wrapped, Wooden Case Package

Specification

5300x2000x2500

Trademark

CHANGYI

Origin

Wuxi, China

HS Code

8460291100

Production Capacity

20 Sets Per Year

Key features

High Precision Grinding: Achieves inner hole roundness of 0.005mm and surface roughness Ra0.63um.

CNC Automatic Control: Features Siemens control system with automatic feed, dressing, and compensation.

Versatile Processing: Grinds internal round holes, step holes, cone holes, and end faces.

Wide Grinding Range: Handles inner diameters from 20mm to 200mm with depths up to 1000mm.

High Rigidity Structure: Built with wear-resistant cast iron and high precision rolling linear guides.

OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.

Quality Certification: CE and ISO 9001 certified with 100% visual and function inspection.

Efficient Speed Control: Stepless speed regulation up to 12000 r/min for internal grinding wheel.

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. specializes in machine tools applicable for various production scales and offers comprehensive design services, including customization and ODM. The supplier exhibits strong domestic capabilities but limited overseas presence. Quality control and assurance are emphasized, supported by structured procedures. Financially, the company has stability over the past three years, and it participates in trade shows like CIMT. However, the company lacks overseas warehouses or showrooms, and its export trade is a smaller portion of its business.

Supplier typeThe supplier is a machine tool manufacturer, focusing on both semi-automatic and full-automatic tools for various applications, including grinding.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, indicating a structured approach to after-sales service.

R&D capabilityThe supplier has a national science and technology progress award and offers ODM services with new product development, showcasing innovation capability.

Production capacityThe supplier has a comprehensive set of machinery and can produce 1000 sets of grinding machines annually, although it operates only one production line.

Customization capabilityOffers extensive customization services, including from samples, designs, and full customization, demonstrating strong customization capability.