Grinding Diameter: Ø10–100mm · Max. Plunge Ø195mm · Ø500mm Grinding Wheel

The M1040 / M10100 Series centerless grinding machineoffers cost-effective precision grinding for Ø10–100 mm workpieces up to 195 mm in length, supporting plunge and through-feed operations. With rigid construction, precision controls, and options for auto-compensation and intelligent monitoring, it delivers consistent accuracy for automotive, bearing, and tool manufacturing.

M1040/M10100 Series

Regular maintenance

Spare parts supply

On-site installation service

Customized design

Key Features

● High-Precision Ceramic Grinding Wheel: Advanced ceramic wheels with diamond or CBN abrasives offer 40% stronger bonding strength. Honeycomb-structured pores reduce grinding heat by 35%, and dynamic balancing keeps vibration under 0.5 μm to ensure superior surface finishes.

● Intelligent Regulating (Guide) Wheel System: The dual-alloy layered guide wheel achieves HRC65 surface hardness, while a built-in gyroscopic sensor continuously monitors tilt deviation. Its graphene-copper base structure significantly extends maintenance intervals.

● Fully Closed-Loop CNC Wheel Dresser: Equipped with integrated laser detection for 0.5 μm-level wear compensation, this smart dresser tracks up to 5 million dressing cycles and provides timely replacement alerts. Dual-axis correction maintains synchronized XYZ accuracy during grinding operations.

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Recommended Configurations

● Spindle and Grinding Wheel System: Hydrostatic or high-speed rolling spindles, grinding wheel spindle motor (frequency control), grinding wheel dressing device (diamond dresser or single-point dresser), grinding wheel dynamic balancing system

● Workpiece Clamping and Feeding System: Workpiece feeding device, automatic workpiece positioning and clamping system

● Feed System: High-precision ball screws and linear guides, programmable automatic feed control, automatic gap compensation system

● Cooling and Chip Removal System: Coolant circulation system and adjustable nozzle-type coolant injection system, paper belt filter, magnetic separator, automatic chip removal system and chip collection device

● Control System and Automation: CNC (Computer Numerical Control) or PLC control system, Human-Machine Interface (HMI)

● Measuring and Compensation System (Optional): Workpiece online measuring system (contact/non-contact), laser probe or inductive displacement sensor, automatic wear compensation function

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Application Case

● Client: Automotive Parts Supplier – India

● Use Case: High-speed through-feed grinding of fuel injector pins

● Setup: M1040 with in-process gauging and automatic feeder

● Results: • Grinding tolerance maintained within ±0.002 mm • Cycle time reduced by 28% compared to legacy models • Surface finish improved to Ra ≤ 0.4 μm • Operator labor reduced by 40% through automation

● Client Feedback: "The M1040 combines durability and performance. Its intelligent features like real-time wheel monitoring and wear compensation ensure we maintain tight tolerances even in mass production."

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Specifications	Unit	M1040	M1050A	M1080B	M10100
Grinding diameter	mm	Φ0.5~Φ40	Φ5~Φ50	Φ5~Φ80	Φ10~Φ100
Maximum diameter of plunge-cut grinding	mm	120	120	140	195
Grinding feed
Framework		Needle Roller Plate Steel Guideway+Sliding Screws	Flat V-rails+sliding screws	Rolling guide+sliding screw	Flat V-rails+sliding screws
Drive units		Feed handwheel	Feed handwheel	Feed handwheel	mechanical handwheel
Minimum feed	mm	0.002	0.002	0.0025	0.002
Grinding wheel spindle
Framework		Cantilever type axial tile plain bearings	Cantilever type axial tile plain bearings	Cantilever type axial tile plain bearings	Cantilever type axial tile plain bearings
RPM	rad/min	1870	1668	1300	1250
Power	kw	7.5	11	15	18.5
level	°	0~+3	‘-1~+3	‘0~+3	‘-1~+3
lean	°	-2~+4	’-2~+5	’-2~+5	’-2~+5
Framework		Cantilevered brass sleeve plain bearings	Cantilevered brass sleeve plain bearings	Cantilevered brass sleeve plain bearings	Cantilevered brass sleeve plain bearings
RPM	rad/min	10-200	10-200	10-200	10-200
Power	kw	1.1	1.5	1.5	2.2
Grinding wheel	mm	PSA350125127	P400150203	P500150305	P500200305
Guide wheel	mm	PSA25012575	PSA300150127	PSA300150127	PDA350200203
pallet		Cemented carbide	Cemented carbide	Cemented carbide	Cemented carbide
Central Expressway	mm	985	985	985	985
Reciprocating/Cutting		Hydraulic/manual	Hydraulic/manual	Hydraulic/manual	Hydraulic/manual
Feed accuracy	mm	0.01	0.01	0.01	0.01
Reciprocating/Cutting		Hydraulic/manual	Hydraulic/manual	Hydraulic/manual	Hydraulic/manual
Feed accuracy	mm	0.01	0.01	0.01	0.01
Mainframe area	mm	1550*1300	1920*1681	1950*1580	2675*1505
Machine height	mm	1405	1479	1485	1615
Machine weight	kg	2000	2800	3500	4500

MN CATALOG.pdf

Frequently Asked Questions

1、I'm new to centerless grinder machines. How are they different from surface grinders?

A centerless grinding machine does not require the workpiece to be held between centers. Instead, it uses a grinding wheel, a regulating wheel, and a work support blade to process cylindrical parts. It’s ideal for high-efficiency, high-consistency grinding of round or long components.

2、Is a CNC centerless grinding machine much more expensive than a manual one? Is it worth the investment?

Yes, a CNC centerless grinding machine is generally more expensive than a manual model, but it offers significant benefits: automated control, high precision, and reduced manual errors. If you require consistent accuracy and efficient production, the long-term value far outweighs the initial cost.

3、What kinds of workpieces can I process? Is a centerless cylindrical grinding machine versatile?

A centerless cylindrical grinding machine is highly versatile and perfect for processing parts like piston pins, rollers, shafts, and stainless steel rods. It can handle both high-volume standard components and smaller precision parts through adjustable parameters.

4、 Are you centerless grinding machine manufacturers? Can I order directly from the factory?

Yes, we are professional centerless grinding machine manufacturers with in-house R&D, production, assembly, and quality control. I can communicate directly with your team for tailored solutions, technical consultation, and competitive pricing—without intermediaries.

5、If the machine has an issue, which centerless grinding machine parts should I check first?

Core centerless grinding machine parts include the grinding wheel, regulating wheel, blade, feed system, lubrication, and cooling units. We use standardized components, making maintenance easy. If problems like vibration, burn marks, or dimensional inaccuracy occur, I should first check the wheel condition and support alignment.

6、I'm concerned about my budget. What is the typical centerless grinding machine price range?

The centerless grinding machine price depends on model type, automation level, and whether it includes CNC features. Based on my workpiece size, accuracy needs, and production volume, we can quickly offer a tailored quotation to help me manage costs effectively.

7、 Is an automatic centerless grinding machine suitable for small to medium-sized factories like mine?

Absolutely. An automatic centerless grinding machine integrates auto-feeding, real-time adjustments, and minimal human intervention. If I want to boost productivity and ensure consistency with limited labor, it’s a highly cost-effective solution.

8、 Can I customize just one function, like automatic feeding, without customizing the whole machine?

Yes, we support modular customization. I can choose to add features like automatic feeding, wheel dressing, or in-line measurement without redesigning the entire machine. This helps improve productivity while controlling the centerless grinding machine price.