Nova is a leading manufacturer of high-performance CNC grinding machines, specialising in internal, external, and combined grinding applications, with a particular focus on the bearing industry.Their machines are renowned for precision, speed, and uptime, featuring easy access for quick changeovers and maintenance.Flexible workholding options, including roller/shoe, magnetic/shoe, and chucking systems, accommodate a wide range of part geometries and materials.
The Nova PGE series external grinders achieve exceptional accuracy, delivering roundness below 0.0005 mm with ultra-fast cycle times.These machines are ideal for grinding roller bearing tracks, ball grooves, and CV joint cages.For components requiring multiple surfaces ground with strict tolerances, combination machines equipped with multi-spindle turrets enable internal, face, and external grinding in a single setup, enhancing efficiency and consistency.
Additionally, Nova specialises in machines for grinding key CV joint components for automotive and off-highway applications, including the outer race (internal spheres and ball tracks), inner race (external and ball tracks), and ball cage (internal, external, and windows).With advanced dressing systems and robust machine design, Nova provides comprehensive grinding solutions for demanding production environments.
Nova's Internal/External Grinder Range:
Novamatic 2G Series
Ideal for precision internal grinding of small to medium-sized components, the Novamatic 2G series offers:
High Productivity: Designed for efficient grinding of parts with external diameters ranging from 5 mm to 130 mm.
Advanced Wheelhead Unit: Features overlapping slides mounted on preloaded V roller guideways, ensuring rigidity and precision.
Versatile Workhead Options: Includes roll-shoe centering fixtures, magnetic drive systems, and diaphragm chuck clamping, catering to various workpiece requirements.
Flexible Dressing Units: Equipped with single-point dressers and diamond roll dressers for maintaining wheel profiles.
Novamatic 4G Series
Designed for internal grinding of medium to large-sized components, the Novamatic 4G series provides:
Robust Construction: Suitable for components with diameters up to 440 mm and widths up to 200 mm, requiring high rigidity and productivity.
Innovative Wheelhead Design: Utilises cross-mounted slides on preloaded V roller guideways, offering sub-micron resolution control.
Flexible Workhead Configurations: Options include roll-shoe centering fixtures, magnetic drive systems, and diaphragm chuck clamping with integrated diamond ring dressing.
Comprehensive Dressing Units: Features single-point dressers, diamond roll dressers, and double-fulcrum rotary dressers for precise wheel profiling.
Advanced Accessories: Includes automatic loaders, acoustic emission systems, high-frequency wheel spindles, and Industry 4.0 readiness.
The Novamatic PGE series offers high-productivity solutions for external grinding tasks:
Versatile Workpiece Handling: Accommodates workpieces with outside diameters ranging from 5 mm to 500 mm and widths up to 200 mm.
Flexible Wheelhead Configuration: The wheel axis can be set parallel or swivelled up to 45°, enabling the grinding of outer taper profiles, faces, and lips.
Advanced Dressing Units: Equipped with single-point dressers, diamond roll dressers, and double-fulcrum rotary dressers to maintain optimal wheel profiles.
Integrated Automation: Features automatic loaders with one or two swivel arms, adjustable load/unload chutes, and electromagnetic chucks for efficient workpiece handling.
Enhanced Control Systems: Utilises CNC-controlled axes for precise work feed and wheel wear compensation, ensuring consistent grinding performance.
Nova's Special Grinding Machine Range:
Nova Axial Series
The Nova Axial machines are specifically engineered for grinding operations on bearing inner rings, including straight or bent lips, faces, and ball tracks on thrust bearings.These machines provide high precision and are suitable for applications requiring meticulous attention to detail.
The Nova Modul series offers flexibility for various grinding tasks, making it suitable for complex bearing components.Its modular design allows for customised configurations to handle different workpiece geometries and sizes.
Designed for the precision grinding of constant velocity joint (CVJ) inner races, the Nova RTF series excels in producing ball tracks with high accuracy.It features an electric workhead spindle with encoder (C-axis) control, enabling precise track angle settings for various ball track profiles.
80 years of history in the production of advanced grinding solutions
Leading Bearing Precision
Nova's machines are meticulously designed to achieve exceptional precision, ensuring consistent quality in bearing manufacturing.
Tailored to Your Specifications
Nova offers flexible configurations, allowing machines to be adapted to specific production demands, enhancing efficiency and productivity.
Over 80 Years of Experience
With a rich history in the grinding industry, Nova brings a wealth of knowledge and expertise, making them a reliable partner for your manufacturing needs.
Multi-Spindle Turret Systems
Multi-spindle turrets accommodating up to four high-frequency grinding spindles for the simultaneous or sequential grinding of various surfaces.
Industry 5.0 Integration
Nova's machines integrate advanced technologies to enhance human-machine collaboration, promoting efficiency and adaptability.
Advanced Dressing Systems
Nova's are equipped with a range of dressing units, including single-point dressers, diamond roll dressers, and double-fulcrum rotary dressers.
Nova: Specialised Grinding Technology For Bearings
Visit Meccanica Nova for Advanced Grinding Solutions in Precision Bearing Manufacturing
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