- High-precision: precise control of the grinding wheel’s feed rate, cutting depth, and path ensures high geometric consistency and surface finish.
- versatile: can machine various materials and drum geometries, while its modules offer high customization to process different types of workpieces or production lines.
- Integrated unit control: control different components with advanced PLC and CAM programming, enabling easy operation and maintenance through a single display.
- lower waste and cost: Automation reduces scrap and waste, increases tool life, and reduces long-term operating costs.
A CNC roll grinder is a precision grinder specifically prepared for heavy-duty rolls. Compared to other grinding equipment, it offers greater load capacity and stability. Combined with an intelligent CNC system, it is an ideal finishing machine for heavy equipment.
OTURN offers CNC roll grinders equipped with intelligent PLC and CAM. Workers can track small parameter changes and make modifications to workpiece processing progress via a high-definition dashboard. Furthermore, the short response time allows workers to quickly stop the machine, significantly improving production safety and avoiding costs caused by accidents.
Also, the high rigidity and stability of CNC roll grinders are key elements, but OTURN has taken this to the next level. Our multiple guideways and highly rigid frames ensure that our machines maintain stable and deformation-free grinding, regardless of the workpiece’s size.
If you are interested in this highly intelligent and safe CNC roll grinder, please contact our 24-hour online team for a quote today. We will provide you with an affordable wholesale price.
OTURN understands that efficiency is an important factor in getting leadership in the machining industry, and therefore, we are committed to increasing the level of automation within our machines. Our CNC roll grinders are equipped with an automatic correction system that automatically compensates for the grinding path based on a program to maintain high precision and speed. Furthermore, an automatic loading and unloading system with a robot and gantry loader ensures complete automation from start to finish, significantly avoiding time and labor costs.
OTURN’s CNC roll grinders utilize various measures to raise the safety and the smooth progress of projects. First, our CNC machines utilize fully enclosed protective covers to prevent spillage of waste fluids and materials. The covers also feature glass, make operators can constantly watch the workpiece grinding states. At the same time, the CNC machine incorporates built-in detection programs that automatically shut down the machine if they detect grinding anomalies or tool wear, preventing accidents. Most importantly, our safety interlock system prevents the machine from starting or continuing to operate unless the safety door is closed, protecting operators from entering hazardous areas.
OTURN has been in the metalworking industry for over a decade. We know the critical attributes of a CNC roll grinder are rigidity, stability, and strict tolerance when processing heavy workpieces. Our experienced engineers all studied at famous engineering schools, are experienced workers, and have a well-trained after-sales team. From the moment you submit your business requirements, we’ll plan a complete machining operation to ensure our machines can keep your business running efficiently and profitably. Choosing OTURN means choosing the most trustworthy business partner.
Steel Industry
Used for grinding cold rolling rolls, hot rolling rolls, and backup rolls to maintain surface finish and precision, raising product quality and extending equipment life during the rolling process.
Papermaking Industry
Grinding paper reels in paper machines restores surface finish and smoothness, improving paper quality and production stability.
Printing and Plastic Film Industry
Grinding printing and plastic film rolls maintains a smooth surface, facilitating printing and material handling accuracy.
Aluminum Foil and Non-Ferrous Metal Processing
Used for grinding rollers used in sheet and foil machining, it is helpful to achieve precision control and extend roll life.
Rubber and Composite Materials Processing
Used for grinding rubber-coated and calendering rolls to maintain material consistency and surface quality.
Machinery Manufacturing and Equipment Processing
Used for machining heavy rotating parts, such as turbine rotors. Hydraulic shafts are also used. We also provide precision components for construction machinery, pumps, valves, and molds.
EBook Download
Contains information on the OTURN CNC roll grinder’s operating instructions, precautions, routine maintenance, and equipment commissioning, as well as the parts and materials it can process.
Catalog Download
Includes information and prices for all types of grinding machines. We also categorize various machining methods other than grinding, highlighting their advantages and applicable industries, so you can choose the right metalworking solution for your project.
Videos
These videos showcase the production, commissioning, and quality inspection of our CNC roll grinders, giving you a more intuitive understanding of how our machines are built and operated. The videos also feature introductions to factories and companies.
Of course, they can. Here’s what our multifunctional machines can do.
Maintenance and Data Interface Integration
Take the Proma Grinder, for example. Its CNC roll grinding machine has a built-in network interface module that efficiently outputs and inputs cutting data and machine operating parameters, streamlining maintenance and reducing downtime.
Multifunctional Integration
Our multifunctional CNC grinders integrate roller turning, grinding, and grooving functions, making them ideal for processing rubber rollers and can handle ink fountains, hook grooves, and other processes.
Universal Grinding Center
Some of our CNC cylindrical grinders feature built-in multi-wheel configurations, supporting external cylindrical grinding, surface grinding, contouring, deburring, and even measurement in a single setup, thereby greatly streamlining the production process.
Complete Roll Shop Automation
Tenova’s solutions include CNC roll grinders that can be integrated with automatic loading devices, de-sticking devices, texturing machines, cooling systems, online measurement systems, and washing equipment, enabling the automated control and management of the entire roll shop process. Multi-process control panel
The advanced control system not only supports cylindrical grinding, but also manages grooving, turning, texturing, and automatic loading and unloading, all with a unified, simple interface.
While CNC roller grinders excel in precision and efficiency, there are several alternatives:
Large External Cylindrical/Central Grinding Machines
Central grinding requires no clamping; the grinding wheel holds the workpiece and a speed wheel, making it suitable for high-efficiency batch processing (e.g., bars and cylinders). Large Cylindrical Grinding Machines can be used for grinding shafts, long shafts, or rollers, and are also suitable for heavy-duty machining environments.
Ultra-large Grinding Machines are designed for handling large parts (e.g., turbine disks and thick plates) and can also handle the fine grinding of larger rollers.
Tool and Cutter Grinding Machines or Grinding Lathes
While these machines are used for finishing tools or small shafts, some models offer both rough and fine grinding on the same machine, making them suitable for small batches of special rollers or tool finishing.
Honing Machines
Used for geometric correction and surface enhancement of internal bores, cylinder blocks, or precision cylindrical bores, they are ideal for fine finishing of internal through-holes, rather than large-diameter external grinding.
Of course, OTURN can provide all of these machines.
CNC roll grinders are large and heavy machines, so they are typically shipped by land or sea.
Before transport, we secure the machine with clamps and baseplates to lock moving parts and prevent vibration damage. We also provide protective coverings and disassemble and label components for easy transport and reassembly.
Short-distance transport from the factory to the port or construction site uses large trailers, such as detachable gooseneck trailers or stepped platforms. Ocean transport uses Ro-Ro vessels or reinforced deck carriers; conventional vessels are unable to simultaneously transport multiple CNC roll grinders.
For the final ocean shipment, we entrust a professional logistics and insurance team to ensure the safe arrival of your shipment at its destination.

