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 The universal cylindrical grinding machine KELLENBERGER K10 is a cost- and cycle-time-optimized, energy-efficient standard machine that stands out with its excellent price-performance ratio. 

It offers high availability, process reliability, and consistent performance. At the same time, it ensures productivity, flexibility, and easy retooling.

 With a center height of 200 mm, a center length of 1,000 mm, and generous axis strokes of 365 mm (X-axis) and 1,150 mm (Z-axis), the machine accommodates a wide range of workpieces weighing up to 100 kg. 

Advanced Technical Features

A key highlight of the machine is the automatic 1° indexing axis, which ensures high positioning accuracy. 

Additionally, it is equipped with a grinding head featuring two external grinding wheels, each with a diameter of 500 mm, providing flexibility with primary and secondary wheels. 

The direct-drive internal grinding spindles achieve speeds of up to 60,000 rpm, enhancing the machine’s efficiency for complex grinding tasks.

Extensive Retrofit Options

Thanks to its modular design, the KELLENBERGER K10 can be customized with various options. Available upgrades include a tailstock, active longitudinal positioning, as well as lead-in and balancing sensors. Extended dressing options are also available, making the machine adaptable to a variety of manufacturing requirements.

User-Friendly Operation and Quick Commissioning

The KELLENBERGER K10 is equipped with the cost-optimized FANUC 0i-F Plus control system. Its 19” touchscreen and innovative Blue Solution software enable intuitive programming, even for inexperienced operators. Additionally, the machine design ensures fast and efficient commissioning, reducing setup times significantly.

 The universal cylindrical grinding machine KELLENBERGER K100 offers many configuration options, making it ideal for various grinding operations and enabling strong customer focus. Thanks to its versatility, this machine is designed to meet a wide range of precision grinding needs across industries.

Exceptional Versatility for Various Applications

With a center height of 200 or 250 mm and 600/1000 or 1700 mm between centers, the KELLENBERGER K100 can handle a diverse range of workpieces. Moreover, its X-axis strokes of 370 mm and Z-axis strokes of 760/1,150 mm expand its application possibilities. The machine processes workpieces weighing up to 200 kg, making it suitable for many industrial tasks. Additionally, the CNC-controlled B-axis with direct drive ensures high positioning accuracy, while direct-drive internal grinding spindles reach speeds of up to 90,000 rpm. These features collectively enhance the machine’s flexibility and precision.

High Productivity and Accuracy

The large grinding wheel drive power significantly boosts productivity, ensuring consistent performance even under demanding conditions. Furthermore, the new Z-guide plays a crucial role in improving profile accuracy. For non-circular grinding tasks, the C-axis with direct drive ensures even greater precision, making the KELLENBERGER K100 a reliable choice for challenging operations.

Key features include a compact grinding head with 10 variants, offering 11.5 kW drive power and a 500 mm grinding wheel with speeds of up to 63 m/s. Moreover, the machine includes a collision-free universal head with three tool positions and one measuring position. The newly designed measuring probe arrangement eliminates the swivel mechanism, thereby improving measuring accuracy. In addition, the synchronous tailstock allows for complete machining of shafts without a driver, enabling workpieces to be fully processed over their entire length.

User-Friendly Design and Advanced Technology

The reinforced casing supports larger grinding wheel diameters for internal grinding, enhancing the machine’s overall performance. Meanwhile, operator guidance is simplified through an intuitive 19″ touchscreen interface powered by the FANUC 31i-B CNC control system. Finally, the innovative Blue Solution software ensures even inexperienced operators can quickly and intuitively program grinding tasks, making operations both efficient and user-friendly.

By combining advanced technology, flexibility, and user-centric design, the KELLENBERGER K100 universal cylindrical grinding machine delivers exceptional performance tailored to meet diverse industrial needs.

The KELLENBERGER K1000 universal cylindrical grinding machine sets new standards for precision and versatility because it meets the rigorous demands of prototype production as well as small to medium series. It is particularly suitable for industries such as tooling, automotive, electrical, and aerospace. Since it is designed for both durability and accuracy, its solid machine table and reinforced bed provide exceptional static and dynamic rigidity. This combination ensures reliable performance in high-precision applications.

With center heights of 200/250/300 mm and center widths of 1,000/1,600 mm, the KELLENBERGER K1000 is highly versatile. It can accommodate a wide range of workpieces weighing up to 300 kg. Moreover, the generous X-axis strokes of 365 mm and Z-axis strokes of 1,150/1,670 mm further expand its capabilities. addition, the machine offers a high-resolution, high-precision and directly driven hydrostatic B-axis, while the directly driven internal grinding spindles with speeds of up to 90000 rpm are further
highlights 

Because the KELLENBERGER K1000 is engineered for maximum shape accuracy, it is equipped with hydrostatic guides on all main axes, which ensure outstanding precision. Additionally, the direct-drive B-axis and the turret grinding head swivel three times faster than conventional systems. This significantly increases productivity while simultaneously reducing non-productive times. This design is especially advantageous when multiple grinding wheels need to be used during the same operation. Moreover, with over 30 grinding head variants, including external and internal spindles, the machine offers unmatched flexibility for complex grinding tasks.

User-friendliness is also a key advantage of the KELLENBERGER K1000. For example, the 19″ touchscreen interface, which is powered by the advanced FANUC 31i-B CNC control system, ensures intuitive operation. Furthermore, the innovative Blue Solution User-Interface allows even inexperienced operators to program and execute grinding tasks both quickly and confidently. Thanks to this seamless integration of advanced technology and user-centric design, the KELLENBERGER K1000 consistently delivers top-tier performance while also optimizing productivity.

The universal cylindrical grinding machine KELLENBERGER K1000 universal internal cylindrical grinding machine combines functional design with high-precision technology. Hydrostatic guides guarantee maximum dimensional accuracy for grinding tasks with interpolating axes.

High positioning speeds and accuracies are guaranteed by direct drives for the rotary axes. Generous X- and Z-axis strokes in combination with the platform concept for grinding head positions and dressing systems ensure universality and enable application-specific configurations.

The proven integral transport concept has been retained and reduces the machine’s commissioning times and ensures a compact installation space. Durable hydrostatic guides and energy-efficient concepts guarantee a high level of investment security.

The modular KELLENBERGER T1000 cylindrical grinding machine was developed for the numerous manufacturing requirements in the production of medium and large batches. The machine is characterized by hydrostatic guides and a wide range of applications. The KELLENBERGER T1000 production machine offers synchronous machining, prism and bar grinding as well as the integration of additional operations. Automation solutions range from small integrated handling to complex systems with autonomous cells 

FEATURES & OPTIONS

• Axis configuration - Range +6° to -30° configurable
• Burr-free grinding
  Production of sharper, burr-free edges
• Prismatic grinding system
  Very efficient production grinding process shortest part changeover time, fast retooling
  • Fully integrated handling with modular peripherals and high autonomy
• Grinding of hardened bar material
  High-precision parts can be finish-ground directly from hardened bar stock
  • Optimal process for the production of unmachined parts with high-precision centers and minimal oversize for subsequent machining operations
• Automation
  Modular concept for peripheral devices and handling systems
  • Wide range of applications from small integrated handling to complex systems with autonomous cells
  • Unrestricted use, water or oil
  • Customized solutions possible

  The KELLENBERGER VM30 internal grinding machine is ideal for all industries whose main focus is on simple internal grinding operations in the small and medium series. With a footprint of 1.80 x 1.80 m, the very compact machine is designed for workpiece lengths of up to 150 mm and diameters of up to 150 mm. Depending on the application, either one or two high-frequency internal grinding spindles arranged in parallel can be used. These ensure the best grinding results with short cycle times. . They are available with maximum speeds of 45,000 to 120,000 rpm-1.

Other outstanding features include the high-precision work-head and a high-precision X/Z cross table. The KELLENBERGER VM30 can be equipped with 3 different dressing devices. The machine is equipped with a Fanuc 0i control system with the latest Blue Solution  software generation, which is characterized by simple, fast and intuitive touch operation.

FEATURES & OPTIONS  

• Compact internal grinding machine 
• Ideal for small to medium batch sizes 
• Rigid base with short axis travels 
• Available with one or two high-frequency internal grinding spindles (optionally with internal cooling) 
• High precision work headstock
• Various dressing options 
• High precision cross table in X & Z 
• Separate wet/dry areas 
• Fanuc 0i control, equipped with the latest BLUE Solution software

The KELLENBERGER VM1000 is optimized for flexible, universal internal cylindrical grinding of complex workpieces. High-precision chucks, steady rests and fixtures for shoe grinding allow almost any workpiece shape to be machined and several internal and external grinding operations to be carried out in a single clamping operation. The workpieces range from the smallest individual parts for injection systems in car engines, ball bearing rings and gears to hydraulic components and complex components in machine tool construction, such as spindles.

The kinematically flexible machine design of the KELLENBERGER VM1000 has two linear axes and two rotary axes. The hydrostatic linear axes with newly developed HYDROLIN® guides are backlash-free for positioning accuracies in the nanometer range. The high-precision hydrostatic B-axes also perform all necessary movements of the dressing and measuring devices. This flexibility makes a large number of machining variants possible and shortens set-up times. The spindle turret on the B1 axis is equipped with a uniquely compact grinding spindle head with a flexible internal grinding spindle arrangement for a maximum of four grinding spindles.

Operator guidance is via an intuitive 19″ touchscreen interface of the latest FANUC 31i-B CNC control system. The innovative BLUE Solution software enables even inexperienced operators to program quickly and intuitively.

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FEATURES & OPTIONS  

• Innovative HYDROLIN®
• Hydrostatic guides
• Linear motor with thermodynamics
• New kinematic machine design with two linear and two rotating axes
• Reduction to two high-end axes in the sub-micron range
• Compact machine design

 5 axis ID/OD grinder platforms meet the needs of advanced material manufacturers. These Kellenberger machine platforms are ideally suited for high precision grinding applications that require a high level of flexibility. Kellenberger’s ID/OD solutions consolidate functionality, allowing them to extend the typical standard range of grinding machines and provide more complex automated processes in single setups. ID, OD, Bevel, Face, Radius, and Small Feature Grinding processes using roughing and finishing wheels may be combined to achieve higher surface finishes and consistent part quality.

FEATURES & OPTIONS

• MULTI-SPINDLE TECHNOLOGY
  Industry leading hydrostatic B1/B2 axes swiveling technology for both workhead and wheelhead side for enhanced machine flexibility and to support fully integrated 5-Axis control architecture to achieve all grinding operation under optimal grinding conditions.
• TOOL CHANGE SPINDLE (ATC)
  For speeds up to 60,000 rpm mounted on horizontal or vertical axis
• VERTICAL Y AXIS SUITED FOR:
  • Face grinding of stationary Parts
  • Grooves and slots on face and OD
  • Off-center hole drilling and tapping
  • Gaging of off-center features
  • Automatic Part Centering
• CENTER DRIVE SYSTEM
  Solutions allow for the grinding of ID’s, OD’s, and faces on parts from both sides with sub-micron tolerances.
• SHOE GRINDING WITH RADIUS DRESSER
  For precision bearing race grinding the platform is configured in the C execution and equipped with high precision radius dresser using single point diamonds or driven rotary disc.

The Okamoto OGM NCIII Precision cylindrical grinding machine has simple to use

software with up to 10-step grinding programs, with all grinding and dressing data

entry via the large touchscreen.

additional Software for profile grinding
is also available

FEATURES 

• Wheel and work
  spindles driven by Fanuc AC servomotors. 
• Shoulder locator and gap eliminator are included in the standard equipment.
• External / universal cylindrical grinding machine.
• FANUC touchscreen control featuring easy to use software
• Profile grinding option.
• In process diameter gauge optional.
• Sizes from 500 mm to 1500 mm between centres

 The Okamoto UGM 5V is a vertical Universal grinding machine a programmable B axis.

With the introduction of this new universal series of vertical and internal grinding
machines, Okamoto combines its extensive know-how in the field of internal
and external grinding in an entirely new design.

FEATURES

• Angular, Internal, Cylindrical and Shoulder Grinding capability in a single set-up.
• Superb design and construction delivers extreme roundness accuracies of 0.9 micron.
• Single workpiece chucking optimizes straightness and cylindricity accuracies.
• Compact design 
• Standard rotary dresser.
• Automatic wheelhead swivel as std.
• Automatic Wheel Changer available

A Universal cylindrical grinding machine having a diameter capacity of 200 mm
and with 500 mm between centres, the OGM 250 UDXB is ideally suited for toolroom
small batch production jobs

FEATURES

• Heavily ribbed Meehanite cast construction.
• Stable design of the spindle head together with double-V table slideways provides
  for a robust machine with long-term precision. 
• Quick and easy setup. 
• Proven PLC type Okamoto DX control.
• With internal grinding unit in the standard equipment.
• AC motor ball screw table drive mounted on a T-shaped cast iron machine bed.

The Okamoto IGM 15 NCIII/NCII Internal grinding machine with single or twin spindles. 

Standard touch screen software with 10-step grinding program for plain bore, taper
and contour grinding with 2-axis control. 

High precision is further optimized via thermally stabilized infeed ball screw.

FEATURES

• Internal cylindrical grinding machine for bore lengths up to 150 mm.
• Single spindle or Twin spindle model with high frequency motor-driven spindles.
• New Fanuc Oi TD Control Touch Screen functionality combined with conversational programmingoftware.
• Rigid construction.
• Versatile grinding capability - Straight, Taper, Faces & Multi-Step. Grind I.Ds, O.Ds and Faces in a single chucking.
• Rigid workhead with 100 to 850rpm speed.
• Interrupt function enable in-process dressing in auto grinding cycle.