United Grinding North America, Inc.
Miamisburg, OH 45342
CNC Grinding Machine masters PCD/PCBN applications.
To grind PCD and PCBN tools and inserts, 4-axis CNC Easygrind automatically regenerates grinding wheel. Swiveling 3D measuring probe inspects cutting edge of tool to be ground and automatically transmits compensation data relative to infeed rate. GE Fanuc CNC control uses Windows-based software, permitting conversational or real-time programming of tools. Simulation program displays grinding...
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Brushing/Polishing Machine handles ultra-hard materials.
BP-Smart provides steady deburring, edge preparation, and polishing of hard materials such as CBN, PCD, ruby, sapphire, and industrial ceramics. It can be operated with abrasive-loaded nylon brushes for simple shapes and/or with natural bristles with diamond paste for complicated shapes. Flat components are brushed on planetary polishing table. Rotary motions of polishing table, workpiece...
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Grinding Center performs multiple processes with one setup.
Modular, 6-axis ewamatic line handles tungsten carbide, polycrystalline diamond, and polycrystalline boron nitride tools, indexable inserts, and rotary tooling. It combines spark erosion and grinding processes in one machine with single setup. Offerings include star-shaped turret grinding head with up to 6 independent grinding spindles, automatic, swiveling 3D-measuring probe, and use of...
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Universal Grinder uses CBN grinding wheels.
CNC Zeus S, for shaft parts, employs polymer Granitan machine bed for vibration dampening and thermal stability. With 300 mm working range between centers and 175 mm center height, it handles workpieces weighing up to 10 kg. High-frequency, 16,000 rpm digital-drive technology, combined with galvanic-bond and ceramic-bond CBN grinding wheels from 70-400 mm, enables constant circumferential...
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Grinding Machines tackle complex tool and part designs.
In addition to main 5 CNC axes, Rotoline CNC Machines are equipped with CNC steady rest and CNC tailstock support. Steady rest travel is 600 mm, independently adjustable from infeed Z-axis. Tailstock center travel is 660 mm with 450 mm between centers. Z-, W1- and W2-axis travel is either independent or synchronous. Grinding wheel diameter is 150 mm, and 9 kW ac variable speed motor offers...
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Surface/Profile Grinder offers cutting speeds to 35 mm/s.
Model J 630 CNC incorporates double V guide construction and PA 31 dressing system, which allows continuous profile dressing of grinding wheel simultaneously with grinding process. Spindle, hydraulic system, and diving column facilitate absolute micron precision. Dimensions include 600 x 250 mm table magnet and 600 x 305 mm grindable workpiece surface. Spindle drive is 10 kW, 3-phase spin, DC...
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Cylindrical Grinder performs internal and external grinding.
Model S33 utilizes digital, direct-drive, 3-phase servo motors with 40 mm dia ballscrews to power X- and Z-axes. Grinding spindle is powered by 7.5 kW motor. Universal turret wheelhead swivels manually or automatically, permitting external, internal, and face grinding of workpieces in single setup. Peripheral speed is up to 45 m/sec with infinitely adjustable speed control to 3200 rpm. Precision...
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Turning/Grinding Center reduces processing time.
Stratos Series CNC multi-tasking centers combine turning, internal/external grinding, and integrated material handling in single machine. Max swing is 380 mm, X-axis travel is 1050-1750 mm, and Z-axis travel is 250 mm. Linear drive motor delivers acceleration of 5 m/secÃ-² and rapid traverse rate of 60 m/min. Internal grinding system features 36,000 rpm, 8.5 kW spindle drive, and external...
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Profile Grinding System suits lean, cellular production.
Blohm Profimat MC traveling-column machine is capable of multi-axis grinding in 2,000 mm-wide footprint. Access from front and back allows units to be set side by side. Modular platform concept includes GE Fanuc 18i CNC control, machine bed, column, wheelhead, and machine table. Linear guideways in all axes consist of 6-row ball and 4-row roller bearing systems that provide stick-slip free...
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Cylindrical Grinder tackles short runs and mixed lots.
Model S151cnc features modular design and digital control and drive systems. Swing diameter is 350 mm, between-centers grinding length is 200 mm, and chuck capacity is 150 kg. Turret head arrangement presents 2 grinding spindles for rough and finish grinding in same set-up. Spindle configuration is ID/ID or combination ID/OD for universal applications. Grinder features max spindle diameter of 170...
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