Cylindrical Grinding Systems for the most Demanding Applications IEXPECT MORE

The innovative grinding system Automatic grinding wheel measuring system (option) For unround components and threads ■ For good conveyance of grinding dust ■ Prevents dirt deposits Precision with hydrostatics These CNC precision cylindrical grinding machines have been developed to satisfy the highest demand for quality. Intensive application studies and the use of state- of-the-art technology in development and production have resulted in a univer- sal system of modular construction. Hydrostatic guideways and a strict separa- tion of the machine base from the assem- blies, generating heat or...

KEL-VARIA Application-specic swivel devices and intermediate section for the wheelhead 4 B-axis and automatic grinding wheel measuring system Intermediate section xed Standard for machine type R B-axis Automatic innitely variable positioning of the wheelhead Direct measuring Indirect measuring Manual indexing Standard for machine types UR / RS and URS B-axis Precision bearings Distortion-free clamping Indexing Worm – worm wheel Adjustable play Automatic indexing KEL-SET Automatic grinding wheel measuring system KEL-SET EU patent No. EP 0 542 674 B1 US patent No. 5.335.454 Hirth coupling B-axis...

KEL-VARIA Modular wheelhead variants Universal wheelheads Universal wheelheads URS 2-6-7 UR 1-2-6-7 RS 1-2 URS 2-3 URS 1-2-3 URS 1-2-6-7 R 1-2 UR 1-3 UR 1-2-3 RS 2 UR 1-6-7 7 R1 6 Internal grinding attachment Belt-driven internal grinding spindle Universal wheelheads The universal wheelhead covers various user needs. In addition to external, faceand internal grinding, the use of two internal grinding spindles or the option of thread grinding or unround grinding are now increasingly in demand. Grinding in one setting allows shorter processing times and improves the quality of the workpieces considerably....

KEL-VARIA Modular wheelhead variants Tandem-type wheelheads Diagonal wheelheads The diagonal wheelheads provide the option of rough and nish grinding in one setting. The additional use of HF ID grinding spindles also allows universal OD, face-and ID grinding. Tandem-type wheelheads Motor output 2 x 10 kW Water-cooled precision-balanced drive motors Innitely variable drive of OD and ID grinding spindles Hydrodynamic multi-surface spindle bearings Grinding wheel dimensions 2 x 400 x 63 High-frequency ID grinding spindles Min: 2 OD grinding wheels Max: 4 OD grinding wheels or 2 – 3 OD grinding wheels...

KEL-VARIA Workhead and C-axis Tailstock and longitudinal slide Tailstock Morse taper 4 Retraction of sleeve 50 mm Workhead n 8-800 min-1 10 Micro-adjustment of tailstock Adjustment range +/- 150 µm Workhead with rotating spindle, only n 8-800 min-1 Load with chucked work Standard 160 Nm Rotating only 320 Nm I F Upper table swiveling Load between centres Standard: 150 kg Rotating: 150 kg mmax = 150 kg Spindle nose Size 5 DIN 55026 Morse taper 5 Workhead Robust and rigid design on a solid base. Strong motor. Innitely variable spindle speed. Airlock seals prevent ingress of dirt or water as well...

Heidenhain control system GRINDplusIT ■ KELLENBERGER push-key strip ■ Mobile hand panel with handwheel / emergency stop / confirmation key ■ Operation and display integrated in ■ DXF import, threads, clearing cycles unround grinding programmes ■ Correction of differences in the height Additional panel For Movomatic or Marposs in-process gauging systems Gap control with up to 3 sensors Operation and display integrated Swivel angle display push-key strip Controller unit for 4 axes and I spindle ■ Expandable to cover I additional Swiveling dressing unit Operated with an additional B-axis HIGH LIGHT'S...

Technical data All specifications and designs are subject to alterations without notice Coolant outlet

Competence and a world-wide partnership 16 First-class sales and service organization for all the major international markets with local well-trained staff. KELLENBERGER guarantees expert advice and support for evaluation, purchase, installation and services of our high-quality grinding systems. L. Kellenberger & Co. AG Heiligkreuzstrasse 28 9009 St.Gallen / Switzerland Phone +41 (0) 71 242 91 11 Fax +41 (0) 71 242 92 22 www.kellenberger.net [email protected] Sales and service in USA and Canada: Hardinge Inc. One Hardinge Drive P.O. Box 1507 Elmira, New York 14902-1507 USA Phone +1 (607)...