CNC Grinding Machine

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Brief Product Description

A CNC grinding machine uses numerical control to guide an abrasive wheel along programmed paths, giving precise, repeatable results on hardened parts. Compared with manual grinding, it automates dressing, feed, and sparking-out cycles, which improves consistency and reduces dependence on operator skill. CNC grinders are available for flat, cylindrical, and profile work.

Typical buyers are mold and die factories, precision tooling makers, automotive and bearing component suppliers, and subcontract grinding shops. They look at grinding size capacity, wheel dimensions, spindle power, feed resolution, controller capability, dressing system, and the repeatability of the finished size.

Nantong New Era Technology Co., Ltd. has built numerical control machines and CNC machine tools for more than 20 years, so control integration is a core strength. We support OEM and ODM options such as controller language, branding, and accessories, and we can discuss sample grinding. Standard models are available for single-unit trial orders.

To recommend the right machine, please share the part type, material, hardness, required tolerance, and surface finish, as well as batch size. We will advise on machine type, wheel and dressing setup, and coolant filtration, and confirm the configuration in a written quotation.

  • ControlProgrammable CNC grinding cycles
  • Typical UsersMold, tooling, automotive, subcontract shops
  • Key ParametersCapacity, wheel size, feed resolution, dressing
  • CyclesRough, finish, spark-out, dressing
  • CustomizationController language, branding, accessories
  • Order TermsSample grinding, single unit, export packing

Product Overview

A CNC grinding machine combines a rigid grinding structure with servo axes and a numerical controller. The program defines wheel position, feed rate, depth per pass, dressing intervals, and spark-out time, so each part is ground in the same way. Automatic compensation for wheel wear keeps dimensions stable over long runs.

Buyers should consider how the machine handles dressing and compensation, since these decide size consistency. A good controller makes programming of grinding cycles simple, allows storage of many part programs, and supports quick changeover. For subcontract shops with varied work, this flexibility translates directly into more productive hours.

  • AxesServo-driven, fine resolution
  • DressingAutomatic, with compensation
  • ProgramsStored, repeatable cycles
  • ResultConsistent size and finish
Main points for buyers
  • Check axis resolution and the repeatability of final size
  • Ask how dressing and wear compensation are handled
  • Compare controller usability and program storage
  • Confirm wheel size, spindle power, and coolant filtration
  • Review safety guarding and mist or dust control
What affects landed cost

A CNC grinding machine quotation should specify controller version, dressing unit, coolant filtration, and included wheels. Add packing, freight, insurance, duty, and installation. Running costs include grinding wheels, dressing tools, coolant, and filters, and these should be considered along with training for programming.

Specification

ParameterSpecification
Machine TypeCNC grinding machine
Controlled Axes2 or 3 axes, by model
Grinding CapacityUp to 500 x 1500 mm for flat models, larger on request
Wheel SizeTypically 300 to 400 mm diameter
Spindle Power5.5 kW to 15 kW
Feed Resolution0.001 mm
Dressing SystemAutomatic with wear compensation
ProgramsMultiple stored part programs
CoolantFiltered system with tank
WorkholdingMagnetic chuck or fixtures, by application
InterfaceGraphical CNC screen, language selectable
SafetyGuarding, interlocks, emergency stop
Power Supply380 V, 3 phase, 50 Hz, others available
CustomizationController language, branding, accessories

Application

Application Scenarios
IndustryTypical PartsBuyer Focus
Mold and DiePlates, inserts, guide componentsFlatness, size repeatability
ToolingPunches, dies, gaugesProfile accuracy, surface finish
AutomotivePrecision componentsBatch repeatability, cycle time
Subcontract GrindingVaried customer partsQuick changeover, stored programs
Target Customers
  • Mold FactoriesNeed consistent flat grinding of plates
  • Tooling MakersNeed precise profile and finish
  • Automotive SuppliersNeed repeatable batches
  • Subcontract ShopsNeed flexible programs and short setup
Suitable and Unsuitable Uses
Suitable Uses
  • Repeat grinding of the same parts
  • Parts needing consistent size over long runs
  • Mixed jobs with stored programs
  • Operators with limited grinding experience
Unsuitable Uses
  • Rare one-off simple grinding
  • Parts beyond machine capacity
  • Heavy stock removal in soft metals
  • Shops with no programming ability
Selection Guidance
  • 1. Define the part familyType of surface and size decide the machine.
  • 2. Check dressingAutomatic dressing keeps size stable.
  • 3. Review the controllerEasy programming shortens training.
  • 4. Plan coolant and safetyFiltration and guarding protect quality and people.
Usage Notes
  • Dress the wheel before each critical job
  • Check wheel balance and mounting
  • Verify program offsets with a test piece
  • Keep coolant clean and concentration correct
  • Allow thermal stabilization before final passes
  • Use guards and follow safety rules

Advantages

  • Automatic cycles

    Roughing, finishing, and spark-out run from the program, which reduces operator influence and improves size consistency.

  • Wear compensation

    Automatic compensation after dressing keeps dimensions steady across long batches, reducing rejects.

  • Stored programs

    Saved part programs allow fast changeover between jobs, increasing productive hours in mixed-work shops.

  • Fine resolution

    Axis resolution of 0.001 mm supports precision work on hardened parts.

  • Clear interface

    A graphical screen with selectable language shortens operator training.

  • Safety design

    Guarding and interlocks protect operators during automatic cycles.

Frequently Asked Questions

  • Q: What is the difference between CNC and manual grinding machines?
  • A: CNC machines run programmed cycles with automatic feed and dressing, giving more repeatable results.
  • Q: What kinds of parts can be ground?
  • A: Flat plates, tooling parts, and precision components, depending on the machine type.
  • Q: Can programs be stored?
  • A: Yes, multiple part programs can be saved and recalled.
  • Q: How is wheel wear handled?
  • A: Automatic dressing with compensation keeps size stable.
  • Q: What accuracy is possible?
  • A: It depends on the model and setup. A test grind can confirm results.
  • Q: Can the interface language be changed?
  • A: Yes, under OEM and ODM terms.
  • Q: Can I order a single unit?
  • A: Yes, standard models can be ordered as a single unit.
  • Q: What support is provided?
  • A: Manuals, wiring diagrams, remote guidance, and parts supply.

Contact us to learn more

CONTACT DETAILS

Nantong New Era Technology Co., LTD

Five-star Industrial Park, Chongchuan District, Nantong City, Jiangsu Province, China

TEL:+86-19851302688

E-Mail: [email protected]

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ABOUT US
NANTONG NEW ERA TECHNOLOGY CO., LTD
Nantong New Era Technology Co., Ltd. has been engaged in the development, design, and production of CNC machine tools for over 20 years. We have a professional technical development, manufacturing, and sales service team. It is a professional

CNC machines Center manufacturers and machining center factory in China

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