In the demanding world of high-speed wire rod production, precision and consistency are critical. The MK8450 CNC roll grinder is specifically engineered to meet these challenges, providing high-efficiency grinding for rough, semi-finish, fine, and spark-free finishes on tungsten carbide roller rings, composite rolls, and high-speed steel rollers. With robust construction and advanced CNC control, this grinder ensures superior surface quality, extended roll life, and reduced downtime, making it an essential asset for modern roll workshops.
Mainly including tungsten carbide roller rings, composite rollers, and high-speed steel rollers, they are widely used in high-speed wire production for rough grinding, semi-finishing, finishing, and sparkless grinding of the outer circle and R-shaped groove of tungsten carbide roller rings, composite rollers, and high-speed steel rollers. Operators also use shaped diamond grinding wheels to grind the hole shape and outer circle of hard alloy rolling rings. By using numerical control, they achieve interpolation processing to grind the hole-shaped R arc fillet.

MK8450 CNC rolling mill introduction
- THE MK8450 CNC roll grinding machine is composed of the grinding wheel frame, head frame, table, and bed.
- The frequency converter controls the spindle motor of the headstock and enables stepless speed regulation.
- The wheel holder powers the wheel and moves back and forth. Ball screw transmission, equipped with linear guide support, with high sensitivity, fast response characteristics, and to achieve high-precision transmission.
- The ball screw drives the table to move left and right, and the precision pressed guide rail supports the table. It has the characteristics of small damping, good vibration resistance, and fast response. The upper table adopts the inclined surface support head frame to facilitate drainage. The head frame and the workpiece press down on the guide rail to align the head frame spindle with the inclined side of the table.
- CMK8450 CNC hobbing grinding machine bed with the overall 2+2 guide rail structure, that is, horizontal arrangement of four guide rails, two of which provide movement and positioning for the bed saddle and tail seat, the other two auxiliary guide as the auxiliary support of the bed saddle, improve the rigidity of the bed saddle and tool handle, enhance the ability to withstand cutting torque.
MK8450 CNC roll grinding machine is a high precision CNC machine tool, specially used for the grinding of rolls. The following is an introduction to the MK8450 CNC roll grinder:

Application Field
- Building on its robust design, the MK8450 CNC roll grinding machine has become a cornerstone in metal processing, particularly proving its worth in steel and non-ferrous metal rolling operations.
- Operators use it to grind the roll, ensuring the roll’s precision and surface quality, which guarantees the quality of the rolled product.
Machine structure
- MK8450 CNC roll grinding machine is composed of grinding wheel frame, head frame, table and bed.
- The grinding wheel holder is mainly responsible for providing the power of the grinding wheel, and can move forward and back, using ball screw transmission and linear guide rail support to ensure high-precision grinding wheel movement.
- A ball screw drives the head frame and table with a precision pressed guide rail support.enabling precise positioning and stable machining of the workpiece.
Technical Features
- MK8450 CNC roll grinding machine has the characteristics of high precision and high efficiency, which can meet the processing needs of high roll precision and surface quality requirements.
- The CNC control system can achieve accurate machining parameter setting and automatic machining process control, which improves processing efficiency and product quality.
Application Advantages
- Improve the processing precision and surface quality of the roll, and ensure the quality stability of the rolled product.
- Through the application of numerical control technology, We can automate and intelligentize the processing process. reducing manual intervention, improving production efficiency and processing accuracy.
- The MK8450 CNC roll grinder offers high precision and strong rigidity.
- It features an advanced control system.
- This makes it ideal for modern roll processing.
- The machine works well with tungsten carbide rings, composite rolls, and high-speed steel rollers.
- It delivers outstanding performance and consistent surface quality.
- It also ensures long-term reliability.
- Upgrade your roll workshop with MK8450—engineered for efficiency, built for excellence.
Contact us:cykc@cykcgroup.com.cn