MDA MAY-JUNE 2019 MDA May-June 2019 | Page 49

GHM edia B usiness |product spotlight| TOOL HOLDERS FOR DRILLING, TAPPING & REAMING SYNCHRO TAPPING CHUCK (SCK) t Optimal cutting parameters for high productivity on CNC machines. t Flute type - straight, spiral, spiral point (gun nose) t Tapping solution range from M3 – M200 t Metric: M3- M20, Coating: Uncoated Taps / TiN / TiCN / TiAlN t Quick and easy tool changing t Floating system compensate the difference between feed and pitch, increase quality of thread and tool life t Holders are equipped with an adjustable device to increase the cutting pressure, ensuring a positive start when the tapping cycle commences t Taps can be changed quickly without additional tooling t UNC, UNF taps with straight, spiral & spiral point flutes t JIS standards also available t Tapping, roll forming on machines with synchronized feed (speed / feed synchronization, also named Rigid tapping)) t Thread forms 0.7 to 2.5 t Used on machining centers, CNC- turning and special purpose machines with synchronized feed for the tapping operation t Left hand taps, Internal coolant taps on request t Technology with minimum compensation on tension / compression is +/- 0.15mm (for size 1 & 2) t A tapping adaptor is required for each tap shank size t Increased tap life t Robust design recommended for given application t Reduced risk of tap breakage t Adjustable safety clutch protects against breakage of worn taps and tap bottoming t Quick change features to suit quick change chucks with & without safety clutch Journal tolerance t Smart solutions for high quality clamping systems in tapping applications t Floating & clamping through ‘Ball catch mechanism’ to avoid wear & tear, designed for long life Global MDA t Thread tolerance - 4H / 5H, 6H, 6HX, 7H / 8H, 7G, 8G, 1B, 2B, 3B t Special taps on request MICROBORE - BORING SYSTEM t Better thread quality t Less number of tools required t Low spindle maintenance Rough boring system: t No downtime t Prismatic shape serration design (angular) TAPS t Excellent performance on various materials including cast iron for t Used on both standard-boring and step-boring applications thread t Linear graduated scale adjustment through specially mounted screws t Customized flute geometry better chip evacuation t Consistent and close t Angular serration absorbs “high clamping pressure” & “vibration” t Boring range : Ø28mm - Ø1015mm Fine boring system: t Unique gear adjustment through worm and gear arrangement t Easy adjustment in difficult access 49 | may-june 2019 Global MDA Journal