TOOLTEC - cutting tool production
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CUTTING TOOL PRODUCTION

TOOLTEC Your partner for a sharper edge High precision, economy and reliability - the grinding machines of the high-performance JUNKER TOOLTEC series are among the technological leaders in the field of cutting tool manufacturing. The most discerning customers use JUNKER TOOLTEC to produce taps, drills, mills, reamers and sinks, as well as saw blades and a variety of special cutting tools. Using meticulously engineered concepts, JUNKER TOOLTEC fulfills all the requirements imposed on modern production, and commands a position at the cutting edge of innovative technical development....

BLANK GRINDING Lean Selection speed, Lean Selection allround QUICKPOINT 1000, QUICKPOINT 3000, QUICKPOINT Blank THREADED TOOL GRINDING Flutes: JUMINIMAT, FLUTEMAT, JUMAXIMAT Thread and chamfer: TAPOMAT 1000, TAPOMAT 3000 Relief measurement: RELIEF EXPERT DRILL GRINDING DRILLMAT S, DRILLMAT L CUTTING TOOL GRINDING JUMINIMAT, JUMAXIMAT COMPLETE GRINDING OF A COMPREHENSIVE TOOL SPECTRUM JUSTAR TOOTH GRINDING ON CIRCULAR SAWBLADES JUMAXIMAT IV, NAJ VII / NAJ VIIa

BLANK GRINDING BLANK GRINDING Diameter, runout, surface finish – the guarantee of consistent quality is pivotal to the successful cylindrical grinding of all types of blanks. At the same time, the demands made on flexible but efficient production are growing all the time. This is why JUNKER designed its grinding machines for blank grinding to cope with an expansive part spectrum. Minimal tooling work and maximum productivity are at the forefront. JUNKER TOOLTEC

L ean Selection speed External cylindrical grinding Lean Selection speed grinds tool blanks at truly impressive speeds. One or more high-performance grinding spindles mounted at the swivel-action QUICKPOINT grinding method wheelhead (B axis) work using both the plunge-cut and QUICKPOINT grinding methods. This feature Freely programmable, makes the grinding machine extremely flexible and steplessly adjustable B axis capable of implementing several grinding operations Workpiece driven between centers in a single clamping set-up. Ingeniously engineered automation Carbide step drill: dia. 10...

BLANK GRINDING Q UICKPOINT External cylindrical grinding QUICKPOINT 1000: max. dia. 50 mm QUICKPOINT 3000: max. dia. 150 mm The QUICKPOINT grinding method, patented by JUNKER, ensures efficient blank grinding. With up to three high speed grinding spindles and a grinding contact area no bigger than a point, the QUICKPOINT grinds shoulders, tapers, chamfers and grooves in a single clamping set-up. Extremely low-wear CBN or diamond grinding wheels, just a few millimeters wide, are used. QUICKPOINT grinding method Workpiece driven between centers  Rapid retooling Up to three high-speed grinding...

QUICKPOINT Blank External cylindrical grinding directly from round bar stock, diameter 3 – 25.4 mm The QUICKPOINT Blank minimizes the throughfeed time required for blank production: From infeed of the round bar stock through chamfering, contour Grinding round bar stock (carbide or HSS) grinding and cutting off to carefully ordered Minimal throughfeed times due to depositing - every step is fully automatic. Maximum productivity is ensured by the QUICKPOINT highspeed grinding method. combination of all production steps • Quality increase due to grinding in a single clamping set-up Carbide...

THREADED TOOL GRINDING THREADED TOOL GRINDING Threaded tools must withstand high cutting speeds and leave behind an excellent thread surface. Behind every thread tap, thread former and thread milling cutter is a complex manufacturing process which is efficiently managed using precisely engineered solutions from JUNKER. The combination of high output performance and superb quality is a common feature to all JUNKER grinding machines. Reliable loading and clamping systems ensure a smooth production process – from the blank to the finished threaded tool. A relief grinding measurement device...

JUMINIMAT Threaded tools Flute grinding dia. 1 – 12.7 mm The JUMINIMAT grinds the flutes of small threaded tools with up to four grinding wheels. The threaded tool is ground either unsupported or with tailstock Maximum dimensional stability support. If required, a steady can be used for Integrated dressing unit stabilization. The integrated loading system takes care Compact design of a high level of independent operation and can be Different tool cassettes possible swiveled to the side for retooling. Integrated loading system HSS tap: M1, spiral fluted Cycle time: < 50 s Grinding task:...

THREADED TOOL GRINDING JUMAXIMAT Groove and chamfer grinding dia. 6 – 42 mm In the JUMAXIMAT, the threaded tool is ground either unsupported or with tailstock support. A steady can be used for stabilization. Requirement-based loading Automatic coolant pipe adjustment systems ensure a smooth production sequence. A CNC dressing unit creates all the profile shapes. Rapid retooling HSS tap: M24, straight fluted Cycle time: < 208 s Grinding task: Grinding four chip grooves, and peel grooves with chamfer and bevel TAPOMAT 1000 Thread and chamfer grinding dia. 0.8 – 8 mm The TAPOMAT 1000 is...

T APOMAT 3000 Threaded tools Thread and chamfer grinding dia. 3 – 32 mm (52 mm) The TAPOMAT 3000 also works with two grinding wheels. The thread and chamfer are ground in a single clamping set-up. All chamfer shapes can be generated with a Single or multiple tooth grinding (with or diamond dressing wheel. The relief grinding movement, patented by JUNKER, ensures a top- without chamfer) All strokes and shapes can be covered with quality thread tap and thread former. a single relief cam User-friendly programming HSS tap: M20 Cycle time: < 180 s Grinding task: Grinding the thread profile and...

TWIST DRILL GRINDING TWIST DRILL GRINDING A sharp cutting edge, precise concentricity, a long service life - twist drills for professional use must be manufactured to an exemplary standard without neglecting the cost aspect. This is achieved by DRILLMAT, which grinds from blanks made of HSS in a single clamping set-up to produce a finished twist drill. The grinding wheel package ensures a perfect ground finish for twist drills with even the most complex cutting edge geometry. Integrated loading and unloading systems reduce downtimes. JUNKER TOOLTEC