Gear Grinding Machines

Machinery & Machining Tools

Grinding Machine handles bevel gears up to 280 mm in dia.

October 30, 2013

Equipped with Fanuc 30i or Siemens 840D CNC, Phoenix 280G combines direct-drive spindles with quick-change wheel, arbor, and coolant header designs. Automatic stock divider, mounted in close proximity to work spindle, automatically determines tooth slot position of pre-finished gear to provide accurate stock division and eliminate operator errors. There are no rails, wires, or pipes in work chamber to collect swarf, keeping chamber clean and minimizing preventative maintenance. Read More

Machinery & Machining Tools

Multifunction System offers complete cylindrical gear machining.

March 25, 2010

AGILUS® 180TH performs turning, drilling, milling, hobbing, and chamfering/deburring operations in one setup for all types of shaft- and disc-type cylindrical gears up to 180 mm dia with shaft lengths up to 500 mm. Equipped with tool turret for locating fixed or driven tools, machine also offers workpiece loading/unloading function and CNC-controlled tailstock. Universal automation interface facilitates integration into existing manufacturing environments. Read More

Machinery & Machining Tools

Gear/Thread Grinder produces helical/spur gears.

June 8, 2009

Holroyd Gear and Thread Grinder, model GTG2, offers precision grinding of helical/spur gears in diameters up to 350 mm. System enables users to grind small batches of gears to DIN and AGMA quality standards. On-board intelligence includes 3D scanning as well as stress prediction software which allows machine to optimize gear design. Machine can also produce master gears, precision prototyping, and timing gears for use in aerospace applications. Read More

Machinery & Machining Tools, Materials & Material Processing

Gear Grinding Machine enables high-speed processing.

February 4, 2009

Used to grind internally toothed ring gears, ZI20A optimizes grinding speed (sliding velocity) via barrel-shaped and multi-threaded grinding wheel, made of cubic boron nitride (cBN), attached to main spindle. This method enables grinding by high-speed rotation of multi-threaded type grinder wheel. Rotation synchronous control technology achieves grinding speeds through spindle rotations: 15,000 rpm for main spindle that rotates grinding wheel and 6,000 rpm for work-piece spindle. Read More

Machinery & Machining Tools

Threaded Wheel Grinder handles gears with up to 160 mm dia.

December 23, 2008

Providing hard finish grinding of cylindrical gears, Genesis® 160TWG Threaded Wheel Grinder features high-speed, cam-driven double grip loader to maximize floor-to-floor times. It also integrates stock dividing sensor into grinding head that automates stock dividing using machine's NC motions. For high volumes, diamond-plated master dressing system integrates into clamping fixture and CNC Dressing Unit with single-flank dressing tool is available to maximize flexibility. Read More

Machinery & Machining Tools

Gear Grinder includes on-board inspection.

May 2, 2008

Model RZ 1000 features gearless planetary drive and workspindle with deviation of less than 0.3 arc-sec peak to peak. C1 axis that houses grinding spindle and all of its related axes rotates 180° to allow wheel change and manual or automatic loading of workspindle. Base is constructed of stainless steel, while tailstock, workspindle assembly, and tool holding axes are made of cast iron. Controlled by HMI software, 12-axis machine also includes touch trigger probe. Read More

Machinery & Machining Tools

Gear Grinding Machine is designed to simplify changeovers.

May 2, 2008

RZ 303C Precision Gear Grinding Machine includes gearless planetary drives, acoustic sensing for alignment of dressing diamonds, and LNS low noise shifting. Main column carries grinding spindle, and slide rotates 180º in total - it rotates 90º to facilitate wheel change and another 90º to perform wheel dressing operations. Onboard loading system transports unground parts into high-production Gear Grinder. Parts can be organized in stacks of steel or plastic baskets. Read More

Machinery & Machining Tools

Grinding Machine uses multi-start grinding wheels.

February 27, 2007

Featuring direct-drive spindles and Siemens CNC controls, threaded wheel Model 300TWG grinds cylindrical gears up to 300 mm diameter. It can be equipped with diamond-plated master dressing gear system that can rapidly dress multi-start grinding wheel, regardless of number of starts, making it suited for high volume production environments. Optional high-speed, 2-station ring loader with spin-dry station is available. Read More

Machinery & Machining Tools

CNC Gear Grinder rough and finish grinds in one operation.

September 12, 2006

Equipped with menu-driven control featuring Gear Smart(TM) programming, 5-axis Model GS:G² allows part changeovers in 15 min or less. It can grind from Mod 0.5 to 8 from 25-250 mm pitch diameter to AGMA 12 specification. Machine includes CNC contour diamond roll dressing, constant surface speed as wheel wears, infinitely variable wheel and work speeds selectable for roughing and finishing, and CNC controlled helix and work rotation. Read More

Machinery & Machining Tools

Gear Grinder eliminates undulated form errors.

November 8, 2004

Gleason® 245TWG Threaded Wheel Grinder maintains critical size requirements on consistent basis, but also enables hard finishing using metal removal rates. Thermal compensation via sensors throughout process ensures accuracy and part-to-part consistency. Direct-drive grinding spindle offers speeds in excess of 60 m/sec. In addition to savage grinding, machine can grind gear segments, gears with intermittent teeth, and pump gears having low numbers of teeth. Read More

Machinery & Machining Tools

Gear Grinding Machine uses continuous generating method.

September 28, 2004

Series RZ150 incorporates 2 direct-drive work spindles, acoustic sensing for alignment of dressing diamonds, and automatic fine balancing of wheel on grinding spindle. Multi-spindle column that carries work spindles and dressing spindle rotates 180º to facilitate automatic loading of workpieces. Low Noise Shifting directs movement of machine during grinding to produce random surface texture in micro-range, preventing discrete excitations of ground gear when running with its mate. Read More

Machinery & Machining Tools

Wheel Grinder is suited for cylindrical gear grinding.

September 23, 2004

Model 245TWG High Speed Threaded Wheel Grinder uses direct-drive spindles on grinding and work spindles, allowing higher grinding wheel speeds and elimination of gears, belts, and other mechanical drivetrain components. Gleason master dressing gear system can dress multi-start grinding wheels, and for small lot production machine can be equipped with conventional CNC dressing unit. Machine also features automated carousel loading. Read More

Machinery & Machining Tools

Gear Grinder rough and finish grinds gears in one setup.

September 21, 2004

Built on mineral-filled cast polymer base, 6-axis GS:G2 produces gears from 1-12 in. dia, employs near net-shaped or hobbed gears, and requires 15 min of setup. Machine requires users to install proper tooling and enter part form, dress, and grind parameters into control in order to start-up new jobs, while menu-driven screens and Gear Smart(TM) Programming facilitate operation. Product features dual wheel machining and infinitely variable wheel speeds and feeds. Read More

Machinery & Machining Tools

Gear-Grinding Machine offers 8 axes of CNC control.

July 12, 2004

KOEPFER KAPP KX120 is equipped with BWO 900 CNC control for hard-finishing operations of gears and shafts. Able to accomplish all gear-cutting applications, machine employs direct-drive 12,000 rpm grinding head and KAPP CBN-plated, 80 mm OD, multi-thread grinding worms. Delivering continuous grinding process, it is available with automation system for loading and unloading components in production environment. Read More

Machinery & Machining Tools

Hard Gear Finishing Machine has compact design.

June 17, 2004

Utilizing continuous generating method, RZ150 High-Performance Gear Grinding Machine incorporates 2 direct drive work spindles and acoustic sensing for alignment of dressing diamonds. It also features automatic fine balancing of wheel on grinding spindle and LNS (low noise shifting). Multi-spindle column that carries work spindles and dressing spindle rotates 180º to facilitate automatic loading of workpieces. It also houses diamond roll to perform wheel dressing activities. Read More

Machinery & Machining Tools, Services

CNC Gear Grinder uses 2 wheels in one operation.

January 29, 2004

Model GS:G² 5-axis CNC gear grinder allows rough and finish grinding of hardened precut gears in one operation. Menu-driven control with Gear Smart(TM) programming allows part changeovers in 15 min. Other features include CNC contour diamond roll dressing, constant surface speed, variable wheel and work speeds, CNC controlled helix and work rotation, and ability to grind from Mod 50 to 3 DP from 1.0-10 in. pitch diameter to AGMA 12 specification. Read More

Machinery & Machining Tools

Gear Grinder changes over quickly.

June 27, 2002

RZ 400 precision gear grinding machine's main column, that carries grinding spindle and slide, rotates 90° for wheel change and another 90° to perform wheel dressing operation. Gear profile modifications can be made with few keystrokes, without need for diamond discs. It has gearless planetary drives, acoustic sensing for alignment of dressing diamonds, and low noise shifting that produces random surface structure on teeth. Read More

Machinery & Machining Tools

Bevel Gear Grinding Machine uses monolithic column design.

June 7, 2002

Phoenix® II 275G accommodates gears with up to 275 mm pitch diameter with machine footprint of 2.3 x 3.4 meters (excluding filtration unit). Design includes self-contained electrical enclosure and hydraulic unit, eccentric grinding-wheel spindle, CNC controlled dresser, and automatic stock dividing system. Direct-drive spindle motors eliminate gears and mechanical elements. Siemens 840D or FANUC 160i Model B CNC controls are available. Read More

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