Precision Machine Tool

The CNC Cylindrical Grinding Machine is a high-precision, fully automatic machine designed for external, internal, and face grinding of cylindrical components. Engineered for superior performance and reliability, this machine integrates advanced CNC technology to deliver consistent accuracy and efficient operation in a wide range of industrial applications.

Key Features:

• High Precision Grinding

• CNC Control System

• Rigid Machine Construction

• Multi-Diameter Capability

• Automatic Wheel Dressing and Compensation

• Workpiece Variety: Suitable for shafts, sleeves, bushes, gears, and tool components.

Applications:

• Automotive

• Aerospace

• Tool & Die Industry

• General Engineering

• Medical Equipment Manufacturing

Optional Add-ons:

• Internal Grinding Attachment

• In-Process Gauging System

• Automation with Robot Loading/Unloading

• Coolant Filtration Systems

• Workpiece Measuring Probes

Technical Specifications: (Example – customizable as per model)

• Grinding Diameter: Ø20 mm – Ø300 mm

• Grinding Length: Up to 1000 mm

• Max Workpiece Weight: 150 kg (between centers)

• Spindle Speed: 20–1000 RPM (variable)

• Control System: Siemens / Fanuc  (optional)

CNC Cylindrical Grinding Machine – Technical Specifications 1. Grinding Capacity

• Distance Between Centres: 300 / 500 / 1000 mm

• Maximum Grinding Diameter: 200 – 350 mm

• Centre Height: 130 – 200 mm

• Maximum Workpiece Weight: Up to 150 kg (between centres)

2. Axis Configuration

• CNC Controlled Axes:

  • X-Axis: In-feed (Grinding wheel slide)

  • Z-Axis: Longitudinal table movement

• Control System: Fanuc / Siemens / equivalent

• Feed Resolution: 0.001 mm

3. Grinding Wheel Head

• Wheel Size (OD × Width × Bore): 300–400 × 40–50 × 127 mm

• Wheel Spindle Motor: 7.5 – 15 HP

• Spindle Type: Cartridge type, precision bearing mounted

• Wheel Speed: Constant surface speed (CSS) function

4. Work Head & Tailstock

• Work Head Speed: Infinitely variable (AC servo)

• Work Holding: Between centres / Chuck / Collet

• Tailstock: MT-3 / MT-4, quill with fine adjustment

5. Accuracy & Finish

• Roundness: ≤ 0.003 mm

• Cylindricity: ≤ 0.005 mm

• Surface Finish: Up to Ra 0.2 µm

6. Automatic Grinding Functions

• Automatic grinding cycles (Rough / Semi-finish / Finish)

• Automatic spark-out

• Automatic wheel dressing with compensation (optional)

• In-process sizing (optional)

7. Coolant & Filtration

• High-pressure coolant system

• Multi-stage filtration (magnetic / paper filter optional)

• Coolant tank capacity: 100 – 200 L

8. Machine Construction

• Heavy-duty cast iron base

• Hardened & ground guideways

• Turcite-B coated sliding surfaces

9. Electricals

• Power Supply: 415 V, 3-Phase, 50 Hz

• Total Connected Load: 15 – 30 kW

10. Standard Accessories

• CNC control system

• Automatic wheel dresser

• Coolant system

• Balancing arbor

• Safety guarding & work light

11. Optional Accessories

• Internal grinding attachment

• Auto Wheel Balancer

• Inbuilt AC

• In-process gauging system

• Automatic loader / unloader

• Hydraulic or servo steady rest

• Mist extractor

1000 mm CNC Cylindrical Grinding Machine | High Precision External Grinding

Our 1000 mm CNC Cylindrical Grinding Machine is designed for high-accuracy external and internal cylindrical grinding of long and heavy components. With advanced CNC control, rigid machine construction, and precision spindle technology, this machine delivers exceptional surface finish, repeatability, and productivity for modern manufacturing environments.

Capable of grinding components up to 1000 mm between centers, the machine is ideal for shafts, rollers, spindles, automotive parts, hydraulic rods, and precision engineering components. CNC automation allows precise control of grinding parameters, reduces operator dependency, and ensures consistent quality in batch and mass production.

Key Features:

• Grinding length up to 1000 mm between centers

• Advanced CNC controller for precise and automated operation

• High-precision grinding spindle with excellent surface finish

• Heavy-duty cast iron body for vibration-free performance

• User-friendly CNC interface with programmable cycles

• Suitable for continuous industrial production

Applications:

• Shaft and roller grinding

• Hydraulic rod and spindle grinding

• Automotive and engineering components

• Precision tool room and production grinding

Benefits:

• Superior accuracy and repeatability

• Higher productivity with reduced setup time

• Consistent quality in mass production

• Low maintenance and long service life

Our 1000 mm CNC Cylindrical Grinding Machine is the perfect solution for manufacturers seeking precision, efficiency, and reliability in cylindrical grinding operations.

The CNC Cylindrical Grinding Machine with ID manufactured by Precision Machine Tools is an advanced grinding solution designed for both external cylindrical grinding and internal diameter (ID) grinding operations. This high-precision machine is equipped with CNC technology to deliver accurate, automated, and efficient grinding for a wide range of industrial components.

Engineered with a rigid machine structure and precision spindle system, the CNC Cylindrical Grinding Machine ensures excellent dimensional accuracy, smooth surface finish, and stable performance. The integrated ID grinding attachment allows the machine to perform internal bore grinding along with external grinding in a single setup, improving productivity and reducing machining time.

This machine is widely used in automotive, aerospace, engineering workshops, and manufacturing industries for grinding components such as shafts, sleeves, bearings, bushings, and precision cylindrical parts. The CNC control system enables easy programming, automatic grinding cycles, and precise control over grinding parameters, ensuring consistent quality in high-volume production.

Designed for durability and efficiency, the CNC Cylindrical Grinding Machine with ID from Precision Machine Tools helps manufacturers achieve high accuracy, reduced manual intervention, and improved operational efficiency. It is an ideal choice for industries looking for reliable and advanced grinding solutions.

The Automatic CNC Cylindrical Grinding Machine manufactured by Precision Machine Tools is a high-performance grinding solution designed for precision machining and automated production processes. Equipped with advanced CNC technology and automatic grinding cycles, this machine ensures excellent dimensional accuracy, superior surface finish, and consistent performance for various cylindrical components.

Engineered with a robust machine structure and precision spindle system, the Automatic CNC Cylindrical Grinding Machine offers stable operation with minimal vibration. The automated CNC control allows operators to easily program grinding parameters, control feed rates, and execute multiple grinding operations with high efficiency. This automation significantly reduces manual intervention and increases productivity in high-volume manufacturing environments.

This machine is widely used in industries such as automotive, aerospace, heavy engineering, and tool rooms for grinding components like shafts, rollers, spindles, bushings, and precision cylindrical parts. Its advanced features, including automatic wheel movement, precise positioning, and user-friendly interface, help achieve tight tolerances and consistent results.

With a focus on innovation, reliability, and performance, Precision Machine Tools provides advanced grinding solutions that meet the demands of modern manufacturing industries. The Automatic CNC Cylindrical Grinding Machine is an ideal choice for businesses seeking efficient, precise, and automated cylindrical grinding operations.

The CNC Cylindrical Grinding Machine offered by Precision Machine Tools is designed to deliver high precision and automated grinding for cylindrical components used in various industrial applications. Equipped with advanced CNC technology, this machine ensures accurate control over grinding operations, resulting in superior surface finish and consistent dimensional accuracy.

Manufactured with a rigid machine structure and high-quality components, the CNC Cylindrical Grinding Machine provides stable performance, minimal vibration, and long operational life. The CNC control system allows operators to easily program grinding parameters and execute automatic grinding cycles, improving productivity and reducing manual effort. This makes the machine suitable for high-volume production as well as precision engineering applications.

The machine is widely used in industries such as automotive, aerospace, manufacturing, and tool rooms for grinding shafts, rollers, spindles, bushings, and other cylindrical parts. Its precision wheel movement, high spindle speed, and efficient control system ensure reliable performance and tight tolerances during grinding operations.

Precision Machine Tools focuses on delivering advanced and dependable grinding solutions that meet modern industrial requirements. The CNC Cylindrical Grinding Machine is built to provide excellent accuracy, efficiency, and durability, making it an ideal choice for industries seeking high-performance cylindrical grinding equipment.

 

The CNC Angular Head Cylindrical Grinding Machine manufactured by Precision Machine Tools is an advanced grinding solution designed for high-precision cylindrical grinding with angular head capability. Equipped with modern CNC technology, this machine enables accurate control of grinding operations, ensuring excellent surface finish, tight tolerances, and consistent machining results.

The angular head design allows the grinding wheel to operate at specific angles, making it suitable for grinding complex components, tapers, and shoulder profiles with high accuracy. Built with a rigid machine structure and precision spindle system, the CNC Angular Head Cylindrical Grinding Machine ensures stable operation with minimal vibration, resulting in superior grinding quality.

This machine is widely used in automotive, aerospace, heavy engineering, and manufacturing industries for grinding shafts, spindles, rollers, and other precision cylindrical parts. The CNC control system allows easy programming of grinding cycles, automated wheel movement, and precise parameter adjustments, improving productivity and reducing manual effort.

Designed for durability and high performance, Precision Machine Tools delivers reliable grinding solutions that meet the demands of modern manufacturing industries. The CNC Angular Head Cylindrical Grinding Machine offers efficiency, accuracy, and advanced functionality, making it an ideal choice for industries requiring precision grinding with angular head capability.

Marposs offers automatic balancing systems for grinding machines (internal, external, centerless, surface grinding, special machines) that control and compensate wheel imbalance during the grinding process. 

Key components include:

A balancing head (flange type, spindle type, hydraulic type) that physically adjusts mass to correct imbalance. 

Electronic/control unit (e.g., P7WB, P1dWB) that monitors vibration, imbalance, acoustic signals, and triggers correction. 

Sensors such as accelerometers or acoustic‐emission sensors for vibration, gap & crash detection.