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User Guide - euro issa company

1. 7 2101500068 7 2901500068 7 0902000068 7 1402000068 07 1402000068 7 2102000068 7 2902000068 e Cutting condition Page C76 Standard Item e Holder Page C76 4 00 7 00 eee U BEN e TOPMICR MINF Type Mini Carbide Bars for Deep Face Grooving Right hand shown _ Grade Designation TT9030 MINFRO7 200250D150 MINFRO7 2003000150 MINFRO7 3003000150 e Cutting condition Page C76 e Standard e Holder Page C76 MINF Type Mini Carbide Bars for Deep Face Grooving Tmax Right hand shown Grade JI r Designation TT9030 07 1101000060 e 07 1101000080 1 50 8 00 e 7 1101500060 2 00 6 00 R 07 1101500080 2 50 8 00 e 07 1102000060 3 00 6 00 7 2002000080 3 00 8 00 e MINFLO7 210150D080 2 50 8 00 L e 7 2101500080 2 50 8 00 e 07 3
2. 7 1401000060 7 1401250060 7 1401500060 7 1401500070 e Cutting condition Page C76 e Holder Page C76 3 50 2 40 30 00 7 00 e Standard Item Taegu S Clamp Mini Carbide Bars for Internal Back Turning Right hand shown Grade 20 a Designation R 0 05 Tmax TT9030 4 1400200030 4 1900200030 4 1400150040 4 2400150040 7 1900200050 07 2900200050 07 1900200060 07 2900200060 07 1900200070 07 2900200070 e Cutting condition Page C76 e Standard Item Holder Page C76 DvUDIDI I DII jember IMC Grou TaeguTec C 83 For Swiss Small Automatic Lather Insert Features Excellent surface finish and repeatability credit to high precision ground inserts Ultra fine ground cutting edge prevents micro chipping and promotes longer tool life e Chipbreaker designed for low cutting force and smooth chip evacuation Wiper cutting edge on external turning insert promotes excellent surface finish Main Grade TT9010 Features For roughing to finishing applications in small parts machining High mechanical shock resistance Ultra fine grain size substrate wi
3. Before starting check that the front cutting edge is parallel to workpiece e Taeg ule Member IM C Group C73 Sleeves H DiciLL new sleeves have been designed to accommodate the TOPMITKO H DIKILL The sleeves have a stopper inside the hole so customers can machine without the resetting process after indexing It also allows users to replace tools without taking the sleeve from the tool post for O4mm amp O7mm The latest tools designed for boring grooving back turning profiling and face machining as internal operations Including an internal coolant hole a direct supply of cooling oil controls build up and enables smooth chip evacuation See page C77 C83 C76 Sleeves for Designation MINSL 12 4 4 M IKU Set Screw SS M5X0 8X4 MG Wrench MINSL 14 4 4 14 00 SS M5X0 8X6 MG MINSL 16 4 7 16 00 SS M5X0 8X6 MG LW25 MINSL 20 4 7 20 00 SS M5X0 8X6 MG MINSL 22 4 7 22 00 SS M5X0 8X6 MG MINSL 25 4 7 SS M5X0 8X6 MG Recommended Cutting Conditions Feed Rate mm rev Cutting Speed m min Turning Back Turning Face Grooving 0 01 0 08 0 01 0 05 0 01 0 04 Taegu S Clamp TOPMICKU MINT Type Mini Carbide Bars for Internal Turning and Chamferi
4. 97 Taegu Clamp User Guide Trouble Shooting Insert failure and tool life Problem Possible Cause Solution 1 Rapid flank wear Excesively high cutting speed Decrease cutting speed Short tool life Carbide with too low Use a carbide with higher wear resistance hardness or a coated carbide 2 Cratering t Short tool life eens Decrease feed and speed 3 Cutting edge Insert fracture 4 Plastic deformation on insert rake face at high feed and speed High load on insert Insert width too narrow Grade too brittle High heat pressure decreasing carbide hardness Use coated grade Use wider insert for maximum support Decrease feed and speed Choose a tougher grade Use a bigger corner radius and decrease feed and speed Choose carbide with higher hardness 5 Chip control Spaghetti like chips coil under holder and interfere with operation 6 Poor surface finish T Vibration and poor surface quality Small depth of cut Feed too slow Insert width too large Insert radius too large Small depth of cut i e less than corner radius Small front clearance angle between insert and workpiece leads to rubbing action Check chipbreaking range Increase depth of cut Increase feed rate Use narrower insert with a smaller radius Increase depth of cut to minimum radius size Increase feed to get suitable clearance
5. 0 50 6 00 R 7 3400150060 1 80 5 30 4 40 0 50 6 00 R 7 4100150060 1 80 5 30 4 40 0 50 6 00 R 07 1900150068 2 80 6 30 5 40 0 60 6 80 L 7 1900150068 2 80 6 30 5 40 0 60 6 80 R 7 2400150068 2 80 6 30 5 40 0 60 6 80 R 07 2900150068 2 80 6 30 5 40 0 60 6 80 L 7 2900150068 2 80 6 30 5 40 0 60 6 80 R 07 3400150070 2 80 6 30 5 40 0 60 7 00 L 7 3400150070 2 80 6 30 5 40 0 60 7 00 R 7 3900150070 2 80 6 30 5 40 0 60 7 00 R 7 4400150070 2 80 6 30 5 40 0 60 7 00 R 7 4900150070 2 80 6 30 5 40 0 60 7 00 R e Cutting condition Page C76 e Standard Item Holder Page C76 2 2 Taegu Clamp Mini Carbide Bars for Internal Turning Profiling NNNNN SSS t Dmin Right hand shown Grade Designation d F a R 0 05 Tmax Dmin H L TT9030 MINPRO04 090010D028 2 20 25 50 10 50 0 10 0 20 2 80 R 4 1500100028 0 60 2 60 2 20 31 50 16 50 0 10 0 20 2 80 R 4 0900100040 1 50 3 50 2 90 25 50 10 50 0 10 0 30 4 00 R 4 1500100040 290 31 50 16 50 0 10 0 30 4 00 R 7 1400150050 0 90 3 65 30 00 15 00 0 15 0 50 5 00 e 7 1900150050 0 90 4 40 3 65 35 00 20 00 0 15 0 50 5 00 R e Cutting con
6. 30 Ni or Cured 15 25 15 20 Co based Cast 15 30 15 20 Titanium Rm 400 90 190 150 200 Ti alloys Alpha beta alloys cured Rm 1050 30 60 50 80 For more information of material groups see the TaeguTec concise catalogue Material Conversion Table section Steel m Stainless Steel Cast lron m Nonferrous High Temp Alloys LJ Hardened Steel Taegu S Clamp C60 User Guide Turning amp Grooving Chipbreaker Style Chipbreaker chipbreaker is available for turning and e Inserts are available with various corner radii for grooving of steel alloy steel and stainless steel turning applications and profiling inserts are ground Inserts with style chipbreaker contain a central with a full radius chipbreaking island for multi direction chip control Workpiece SAE 1045 C45 Cutting Speed Vc 100 180 m min ce ITI co c 4 co m co c Depth of Cut mm C ITI co c c ce ITI c co c gt ce rm co c TDT 3 00 0 40 Feed mm rev Reduce Cutting Speed 20 30 for Internal amp Face Machining Toolholder or Blade Size Machining Definitions To minimize risk of vibration and deflection always choose Toolholder or blade with the smallest possible overhang Toolholder with maximum
7. 60 150 and cast steel Austenitic 90 180 Gray cast iron Ferritic 100 230 GG Pearlitic 90 180 Cast iron nodular Ferritic 190 300 GGG Pearlitic 120 220 Ferritic 120 250 Malleable cast iron Pearlitic 100 210 Annealed 40 70 Fe based 30 50 High temp alloys Annealed 30 40 Ni or S Cured 15 25 Co based Cast 15 30 Titanium Rm 400 90 190 Ti alloys Alpha beta alloys cured Rm 1050 30 60 For more information of material groups see the TaeguTec concise catalogue Material Conversion Table section Ej Steel E Stainless Steel EN Cast Iron m Nonferrous High Temp Alloys m Hardened Steel Feed Rate Neutral 0 05 0 18 mm rev Handed Reduce 20 feed rate jember IMC Grou C91
8. Moving from turning to grooving requires consideration of each basic principle This will eliminate the possibility of insert breakage In this situation customers must release the side deflection necessary in turning but not recommended in grooving Machining a Radius or Chamfer The machining of a corner with a radius or a chamfer larger than the radius of the insert always requires the combination of movement in two directions Problems such as insert breakage result when this combined operation is used while the insert is plunged into the workpiece with material on all sides Insert breakage is caused by forces acting simultaneously in two different directions as shown F1 and Fa P a Recommended procedure to optimize machining and eliminate insert breakage Not Recommended lun move Actual move 5 7 TaeguWClamp User Guide Turning amp Grooving Machining Between Walls One of the most important advantages of the T CLAMP ULTRA PLUS system is the ability to machine between walls To achieve the best result follow the recommended sequence Leave steps near the wall Do not arrive at the same Z value Roughing 1 Roughing 2 Z value 0 2 0 3mm Finishing A Finishing 5 Finishing When turning at the end a bar or toward a recess between two walls Hanging Ring may be formed 5 Eliminating Hanging Ring To eliminate the Hang
9. TVBR L 40015 H e 1 with honed egdes e Standard Item OO OO OO 0 85 TVTR L Threading TVTR R Type TVTR N Type TVTR L Type Right hand shown Dimension mm TT9010 Designation TVTR L 41203 R TVTR L 40003 N TVTR L 41203 L e 41208 R L gt pitch range 0 5 1 0mm e Standard Item e 40003 N pitch range 0 5 2 0mm TVPR L Grooving Parting Right hand shown Dimension mm TT9010 Designation T W 0 05 Max Depth Of Cut L TVPR L 40700 45 8 3 97 TVPR L 40705 45 8 3 97 TVPR L 41000 60 8 3 97 e TVPR L 41005 60 8 3 97 TVPR L 41000 45 8 3 97 TVPR L 41005 45 8 3 97 TVPR L 41200 60 8 3 97 6 TVPR L 41500 60 8 3 97 6 e e TVPR L 41505 60 8 3 97 6 e TVPR L 41500 50 8 3 97 5 e TVPR L 41505 50 8 3 97 5 e TVPR L 41800 60 8 3 97 6 e TVPR L 41805 60 8 3 97 6 e TVPR L 42000 60 8 3 97 6 e e TVPR L 42005 60 8 3 97 6 e TVPR L 42000N 60 8 3 97 6 e e TVPR L 42005N 60 8 3 97 6 e e Standard 97 Taegu Clamp TTVER L Parting amp Reverse L Grooving Turning 2 Right Hand Shown Dimension mm Wrench Designation Insert TTVER L 1010 4 A 29 TTVER L 1212 4 A TVER L 29 TTVER L 1616 4 TVRR L 16 29 CSTB
10. are usually recommended for tubes however the combination of an eccentric bore and a robust machine may increase feed snap on breakthrough and damage the cutting edge Changing to an 8 degree lead angle insert will regulate the breakthrough Parting amp Grooving Gr C59 User Guide Machining Data for Parting Material Condition Tensile Strength Rm N mm Hardness 9080 220 Coated Parting amp Grooving Uncoated TT8020 K10 0 25 C Annealed 420 140 250 80 120 Non alloy steel gt 0 25 C Annealed 650 130 220 80 110 cast steel free 0 55 C Quenched and tempered 850 90 200 70 90 cutting steel gt 0 55 C Annealed 750 100 220 70 100 Quenched and tempered 1000 70 170 40 70 and cast steel 930 80 170 50 70 less than 5 Quenched and tempered 1000 70 130 40 60 alloying elements 1200 50 120 30 50 High alloy steel cast steel and Annealed 680 60 140 50 80 tool steel Quenched and tempered 1100 50 70 30 60 Ferritic martensitic 680 70 170 80 120 Stainless steel Martensitic 820 60 150 60 90 and cast steel Austenitic 600 90 180 60 90 Gray cast iron Ferritic 100 230 60 80 GG Pearlitic 90 180 50 70 K Cast iron nodular Ferritic 190 300 70 100 GGG Pearlitic 120 220 70 90 Ferritic 120 250 60 85 Malleable cast iron Pearlitic 100 210 45 75 Annealed 40 70 35 50 Fe based Cured 30 50 25 40 High temp alloys Annealed 30 40 20
11. shank dimension Tmax 90 Mounting It is very important that the insert is mounted at 90 to the center line of the workpiece in order to obtain a perpendicular surface and reduce the risk of vibration Grooving Vc Cutting Speed m min T Maximum Depth mm e f1 Feed in Radial Direction mm rev Turning Vc Cutting Speed m min e apmax Maximum Depth of Cut mm f2 Feed in Lateral Direction mm rev ea User Guide Turning amp Grooving Selecting Inserts Insert Width e Insert width strongly affects strength For most efficient machining select the widest possible insert Chipbreaking range depends on insert width A narrow width improves chipbreaking at lower feed rates Wide inserts and strong blades require high forces and feed rates to achieve a frontal clearance angle Corner Radii Lateral Turning Choose large corner radii for long tool life Choose small corner radii to reduce cutting load and lower feed with narrow inserts Large radii Small side forces Small radii Strong side forces Turning Feed Feed depends on chipbreaking range of the insert Maximum feed depends on insert width and is relative to the maximum load High feed with small corner radii may reduce tool life FEED FEED Feed Maximum feed should exceed the corner radii fmax W 0 075 For better chip formation when grooving feed can b
12. 002000080 3 00 8 00 L e 7 1102000080 3 00 8 00 e 7 2102000080 3 00 8 00 e 7 1102500080 3 50 8 00 e 7 2102500080 3 50 8 00 07 1103000080 3 50 8 00 7 2103000080 3 50 8 00 07 3003000080 3 50 8 00 e Cutting condition Page C76 e Standard Holder Page C76 MINA Type Mini Carbide Bars for Grooving along Shaft L Tmax Dmin W L1 NW Right hand shown Grade Designation L Li Tmax R L TT9030 MINARO7 200200D060 7 00 20 50 3600 2100 400 60 R e Cutting condition Page C76 e Standard Holder Page C76 mber Gi TaeguTec C81 C82 TOPMICKU MINR Type Mini Carbide Bars Full Radius for Internal Boring and Profiling Dmin Right hand shown Grade TT9030 Designation W 0 05 7 1900500050 7 2400500060 7 2900500068 e Cutting condition Page C76 e Holder Page C76 1 00 1 00 1 00 0 90 1 80 2 80 4 40 5 30 6 30 3 10 3 20 3 55 0 50 0 50 0 50 e Standard Item MINN Type Mini Carbide Bars for ISO Internal Thread Turning View X Right hand shown Grade Designation a L TT9030 4 1400500040 7 1400500050 7 1400750050 7 1401000048
13. 2 Rm N mm TT6300 10 TT6300 TT6080 10 70 100 110 250 90 140 70 120 40 60 50 90 90 140 80 120 60 100 40 60 70 100 120 230 90 130 70 110 40 60 60 90 90 180 80 110 60 90 30 50 60 120 90 180 80 130 60 110 20 40 50 80 80 150 60 100 50 90 20 40 150 270 120 170 150 250 120 200 Gray cast iron Ferritic GG Pearlitic Cast iron nodular Ferritic GGG Malleable cast iron Ferritic pearlitic 120 200 Pearlitic 100 180 Pearlitic TaeguS Clamp User Guide Groove Turn Profiling Undercutting Internal Grooving Tensile m min Face Grooving m min Hardness Material Condition Strength Rm N mm KP300 K10 K10 Aluminum Not curable 150 2500 300 800 100 300 wrought alloy Cured 100 150 2500 230 310 100 300 Aluminum lt 12 Si Not cureable 75 150 2500 280 830 100 300 N cast alloyed Cured 90 150 2500 200 510 100 300 gt 12 Si High temp 130 330 800 130 300 80 200 gt 1 Pb Free cutting 110 Copper alloys Brass 90 330 800 120 200 80 150 Electrolitic copper 100 190 400 90 150 60 100 Groove Turn Profiling Undercutting Internal Grooving Tensile m min Face Grooving m min Material Condition Strength ACU 2 aulicis TT9080 K10 TT8020 TT9080 8020 Fe based Annealed 30 50 30 40 20 30 20 30 Cured 20 40 20 40 15 20 15 20 High temp alloys
14. 27 1 50 6R L 1 50 35 TQJ 27 1 50 15R L 1 50 35 TQJ 27 2 00 6R L 2 00 30 TQJ 27 2 00 15R L e Standard Item for Integral Shank Toolholders a Designation H Screw Torx Key Insert TOHR L 10 27 10 9 TOHR L 12 27 12 12 24 8 TS 50125 16 27 16 16 24 6 o T1020 TQU 27 TQHRIL 20 27 20 20 24 2 TS 501251 25 27 25 25 1 For left holder gt 2 For right holder TQHPR L Designation Torx Key Insert TQHPRIL 16 27 20 27 TQHPRIL 25 27 1 For right holder gt 2 For left holder TS 501251 20 27 TS 50125112 Taegu Clamp WNBA User Guide Recommended Cutting Conditions Tensile Strength Hardness Material Condition Rm N mm HB Coated TT9080 0 25 C Annealed 140 250 Non alloy steel gt 0 25 C Annealed 130 220 cast steel free 0 55 C Quenched and tempered 90 200 cutting steel gt 0 55 C Annealed 100 220 Quenched and tempered 70 170 and cast steel 80 170 less than 5 Quenched and tempered 70 130 alloying elements 50 120 High alloy steel cast steel and Annealed 60 140 tool steel Quenched and tempered 50 70 Ferritic martensitic 70 170 Stainless steel Martensitic
15. 4SD T8 TTVER L 2020 4 TVPR L 29 TTVER L 2525 4 29 TTVBR L Threading Back Turning Depth of cut lt 5 5mm Right Hand Shown Wrench LL Dimension mm Screw Designation Insert L L1 TTVBR L 1010 4 A TTVBR L 1212 4 A TTVBR L 1616 4 TVTRIL CSTB 4SD T8 TTVBR L 2020 4 TTVBR L 2525 4 Member IMC Group e Taegulec C87 C88 Features 4 cutting edges for better economy Positive J type chipformer for excellent chip control and high quality surface finish groo in gt 3 contact points away from the cutting edges if Pocket protects unused edges from chips during the machining process Fig 4 Unique torx key amp screw for insert clamping Side lock torx screws 2 different setting screws are applied Guideline for Insert Positioning Accurate positioning of insert when indexing Even if edges broken any remaining edge be used Fig 38 ba Insert indexing from both sides of the holder A major advantage over swiss type lathes Ensures rigid clamping in holder L hand holder R hand screw R hand holder L hand screw Gold Rush grade TT9080 is the latest coating technology with multi nano layer for improved surface quality and tool life Correct Taegu S Clamp UAL TQJ 27 Precision Grooving Parting and Recessing Insert Tmax Tol
16. Annealed 20 30 20 30 15 20 15 20 Ni or Cured 15 20 15 20 15 20 15 20 Co based Cast 15 20 15 20 15 20 15 20 Titanium Rm 400 130 170 100 130 80 100 60 80 Ti alloys Alpha beta alloys cured Rm 1050 40 70 20 50 15 30 15 30 Material Condition Hardened Hardened steel For more information of material groups see the TaeguTec concise catalogue Material Conversion Table section E Steel Stainless Steel E Cast Iron Tensile Strength N mm n Nonferrous Groove Turn Profiling Undercutting Hardness TT6 300 m min TB650 90 110 High Temp Alloys Internal Grooving Face Grooving m min TT6300 B Hardened Steel Recommended Machining Conditions for Ceramic T CLAMP ULTRA PLUS Insert K10 15 20 Hardened 80 100 15 20 Chilled cast iron Cast 180 200 15 25 Cast iron nodular Hardened 90 110 15 25 Material Grooving Turning Vc m min 600 800 600 800 Cast iron F mm rev 0 1 0 2 0 1 0 24 Vc m min 250 350 High hardened steel Not recommended F mm rev 0 08 0 20 e Above condition is adapted to 4E 0 4T CE e Taegulec mber IMC Gi User Guide Grades Wear resist 2 gt LE CT3000 TT9100 TT5100 TT9080 TT7220 8020 is TT9080 TT8020 650 90 TT6300 CVD This grade has an extra thick CVD coating that guarantees excellent tool life especially when machining gray ca
17. User Guide T CLAMP ULTRA PLUS System This guide presents basic information that will enable you to obtain full benefit from T CLAMP ULTRA PLUS System T CLAMP ULTRA PLUS enables multi functional operations in one system Deep Grooving Parting and Grooving Shallow Grooving Turning and Grooving Precision Grooving and Recessing Face Grooving and Face Turning e Undercutting and Recessing Inserts Accuracy with good repeatability Molded chipbreaker Top and bottom prism hold the insert firmly and accurately in the correct position TDJ C is a unique double ended insert for grooving and parting e TSJ C is a unique single ended insert for deep grooving and parting double ended insert for side turning and grooving TDA double ended insert for aluminum wheel machining Turning amp Grooving Blades e Simple accurate and rapid indexing Top and bottom seated insert alignment No additional spare parts Uses standard tool blocks Integral Tool Shanks e Simple accurate and rapid indexing Top and bottom seated insert alignment Stable support against side forces No additional spare parts e Standard shank dimensions Face Grooving amp Turning Gr C53 User Guide Advantages of T CLAMP ULTRA PLUS System e T CLAMP ULTRA PLUS is available as either double ended or single ended insert for maximum economy Multifunction use Right hand and left hand turning gro
18. able to grinding T CLAMP ULTRA PLUS vs ISO Turning Inserts Co Workpiece SAE 1045 200HB 0 8mm 6 ap 2mm NO T CLAMP Surface Roughness 4 0 1 0 2 0 3 0 4 Feed mm rev Calculation of Required Machine Power Turning Grooving Parting Face Grooving ap f Vc W f Vc Kc W f Vc Feet Bo cmm E du Grooving Parting Face Grooving ap f Vc Kc W f Vc Ke W f Vc P 61 108 kw P 61 108 kw P 61 103 kw Where Kc appears Specific Cutting Forces N mm could be used 5 Efficiency 0 8 Gaz C68 User Guide Turning amp Grooving TDXU Cutting Condition Table Grooving Feed Rate mm rev Turning D O C mm 0 6 TDXU 2E 0 5 ile 04 1 TDXU 4E 03 TDXU 5E 0 2 01 TDXU 6E TDXU 8 Width mm Feed rate mm rev TDT TDXT Cutting Condition Table Feed Rate mm rev 0 6 0 5 0 4 0 3 0 2 0 1 Width mm Taegu S Clamp User Guide Face Machining Tool Selection Follow these three recommendations for selecting the correct cutting tool Major Diamete Depth of Cut Minor Diameter Tmax Choose the widest possible Choose the shortest tool Choose the tool range with the insert and tool according to holder overhang according to largest diameter depending on the cutting width and geometr
19. al threading SLSleeve for MINS Member IMC Gi 77 MINT Mini Carbide Bars for Internal Turning Chamfering as Tmax lt m A Dmin Tmax Right hand shown Designation d F a B R 0 05 Tmax Dmin R L TT9030 MINTL07 090015D050 0 90 4 40 3 65 0 50 5 00 L 7 0900150050 0 90 4 40 3 65 0 50 5 00 R 07 1400150050 0 90 4 40 3 65 0 50 5 00 L 7 1400150050 0 90 4 40 3 65 0 50 5 00 R 07 1900150050 0 90 4 40 3 65 0 50 5 00 L 7 1900150050 0 90 4 40 3 65 0 50 5 00 R 07 2400150050 0 90 4 40 3 65 0 50 5 00 L 7 2400150050 0 90 4 40 3 65 0 50 5 00 R e 07 2900150050 0 90 4 40 3 65 0 50 5 00 L 7 2900150050 0 90 4 40 3 65 0 50 5 00 R 7 3400150050 0 90 4 40 3 65 0 50 5 00 R 07 1400150060 1 80 5 30 4 40 0 50 6 00 L 7 1400150060 1 80 5 30 4 40 0 50 6 00 R 07 2100150060 1 80 5 30 4 40 0 50 6 00 L 7 2100150060 1 80 5 30 4 40 0 50 6 00 R 07 2400150060 7 00 1 80 5 30 4 40 0 50 6 00 L 7 2400150060 1 80 5 30 4 40 0 50 6 00 R 07 2900150060 1 80 5 30 4 40 0 50 6 00 L 7 2900150060 1 80 5 30 4 40
20. chining Consistency of speed and feed improve performance Apply coolant abundantly excluding Ceramic e Secure insert into clean pockets Cutting forces on soft workpiece materials may be insufficient to push insert well into pocket Tap insert into place using a plastic hammer On a conventional lathe lock the carriage to prevent axial motion during parting off Usage Replace worn inserts immediately The price of a new insert is much less than the risk of damage from continuing with a worn edge Replace blade or damaged pockets Never try to repair damaged pockets Chipbreaker The chipbreaker s function is to narrow the chip it occurs near the cutting edge at high temperature Producing chips that are narrower than the groove gives the following advantages Eliminates friction with groove walls Prevents chip overload Permits higher feeds Produces unscratched surfaces eliminating additional facing Curling chips into compact spirals or breaking chips simplifies disposal Curling is affected by the chipbreaker type and the machining conditions Select an appropriate chipformer for the specific application Taegu S Clamp Parting amp Grooving Extraction of Insert Insert Clamping Extractor EDG 23B EDG 33B for Blades User Guide Parting amp Grooving Selection of Chipbreakers For hard materials and tough applications For soft materials parting of
21. dition Page C76 e Standard Holder Page C76 MINC Type Mini Carbide Bars for Internal Turning and 45 Chamfering Right hand shown Grade Designation TT9030 7 1400200050 7 1900200050 7 1900200068 e Cutting condition Page C76 e Standard Holder Page C76 Member IMC Grou e 79 MING Mini Carbide Bars for Grooving and Turning L e aan 5 B E Dmin Right hand shown Grade TT9030 o R L Designation 4 0500500020 4 1000500020 4 0500700030 4 1000700030 4 0901000040 4 1501000040 7 0901000050 7 1401000050 7 0901500050 7 1401500050 7 0902000050 7 1902000050 7 0901000060 MINGLO7 090100D060 7 1401000060 7 2101000060 7 2901000060 7 0901500060 MINGLO7 090150D060 7 1401500060 7 2101500060 7 2401500060 7 2901500060 7 0902000060 7 1402000060 7 2102000060 7 2402000060 7 2902000060 7 0901000068 7 1401000068 7 2101000068 7 0901500068 7 1401500068
22. e interrupted at small intervals Depth of Cut Minimum depth of cut equals the corner radii ap Maximum depth of cut depends on maximum possible load Depth of cut depends chipbreaking range dcs Large depth of cut causes large deflection Maximum Depth of Cut apmaxz W X 0 8 and large frontal clearance With a small depth of cut the deflection and frontal clearance may be too small 527 Taegu y Clamp User Guide Turning amp Grooving Principle of Turning with T CLAMP ULTRA PLUS Tools clearance angle a is a function of the side cutting forces and is not constant as is the case with ISO inserts Clearance angle between the insert and workpiece The deflection is influenced by Feed f Depth of cut ap Overhang Cutting speed Vc Workpiece Material When these factors are properly applied the insert a creates Wiper action providing excellent surface quality and tolerance Finishing Operation Diameter Compensation e A compensation factor for the finish diameter must be used in the final machining operation After grooving to the desired diameter the machining direction changes to longitudinal turning At this point deflection occurs If machining continues without tool compensation corner A will penetrate the workpiecs as a result of the deflection phenomenon See picture This will result in two different dia
23. erance 27 Repeatability 0 025 Dmax 0 1 lt R lt 0 4 Dmax Dmax Grade lt 85 lt 40 lt 50 Ts55 1 57 6 0 62 lt 6 4 9080 TQJ 27 0 50 0 00 TQJ 27 0 50 0 04 TQJ 27 0 75 0 10 TQJ 27 0 80 0 00 TQJ 27 1 00 0 06 TQJ 27 1 00 0 10 TQJ 27 1 04 0 00 TQJ 27 1 20 0 00 TQJ 27 1 25 0 10 TQJ 27 1 25 0 20 TQJ 27 1 40 0 00 27 1 47 0 00 TQJ 27 1 50 0 10 TQJ 27 1 50 0 20 TQJ 27 1 57 0 15 TQJ 27 1 57 0 79 TQJ 27 1 70 0 10 TQJ 27 1 75 0 10 TQJ 27 1 75 0 20 TQJ 27 1 78 0 18 TQJ 27 1 85 0 20 TQJ 27 1 96 0 15 TQJ 27 2 00 0 10 TQJ 27 2 00 0 20 TQJ 27 2 00 1 00 TQJ 27 2 22 0 15 TQJ 27 2 30 0 20 TQJ 27 2 39 0 15 TQJ 27 2 39 1 20 TQJ 27 2 47 0 20 TQJ 27 2 50 0 10 TQJ 27 2 50 0 30 TQJ 27 2 70 0 10 TQJ 27 2 87 0 20 TQJ 27 3 00 0 00 TQJ 27 3 00 0 20 TQJ 27 3 00 0 30 TQJ 27 3 00 0 40 TQJ 27 3 00 1 50 TQJ 27 3 15 0 15 TQJ 27 3 18 0 20 N L No Limit e Standard Item Turning is possible only with 2 39mm and wider inserts Non standard grades are special order items lember Grou C89 C90 Dmax Parting to Center DE TOJ 27 1 W 0 02 TQJ 27 R Parting Hollow Bars Parting to Center Parting Hollow Bars Grade Designation Dmax Tmax TT9080 TQJ 27 1 00 15R L TQJ
24. hat show wear Use neutral inserts Use largest blade possible i e TGB 32 instead of TGB 26 Increase blade thickness and insert width Minimize blade overhang Check alignment and perpendicularity of tool to machine axis Optimize workpiece chucking Q Lock the carriage on manually operated lathes Apply coolant abundantly excluding Ceramic AB30 Reduce feed 4 To Improve Chip Control Replace worn inserts Choose a more appropriate chipbreaker Use a neutral insert Check alignment and perpendicularity of tool to machine axis Apply coolant abundantly Increase feed At initial groove depth interrupt feed momentarily to let the chip enter slot 522 TaeguSy Clamp User Guide 5 To Eliminate Chatter Part off as close to chuck as possible Minimize blade overhang e Improve chucking and monitor tool setup Change the RPM Increase the feed Lock the carriage on manually operated lathes 6 To Prevent Chipping of Cutting Edge Use appropriate carbide grade and geometry Use insert with larger corner radii Reduce feed at end of cut Eliminate chatter Increase speed Use strong grade Increase tool and setup rigidity Eliminate built up edges 7 To Prevent or Reduce Built up Edge Use appropriate carbide grade and geometry Increase speed Reduce feed Increase coolant flow concentration 8 Parting on Eccentric Tubes Inserts with 4 degree lead angle
25. ing Ring Roughing Incorrect Roughing Correct Finishing Correct G C65 C66 User Guide Turning amp Grooving Optimizing Internal Machining 1 The first pass uses one corner for roughing 2 The other corner is used on the return path for semi finishing or finishing 3 Tool position looks out of sequence with the amount of material that is removed 4 Rapid position back to initial groove and then continue with face turning toward the center Toolholder Overhang Efficient use of Insert corners Improving Internal Turning in a Blind Hole Internal turning in a blind hole brings about the problem of chip evacuation When the tool reaches the rear side wall chips may be caught between the wall and the insert causing breakage Two solutions that can eliminate this problem First Solution Second Solution 1 Start by grooving at the rear wall 1 Start by grooving at the rear wall 2 Continue by turning from the 2 Pull the tool back to the outside inside toward the outside Turn the final diameter from outside toward the groove Taegu S Clamp User Guide Turning amp Grooving Surface Quality Eliminating Grinding Operations Turning with T CLAMP ULTRA PLUS Tools gives a surface quality superior to anything possible when using standard ISO tools In fact turning with T CLAMP ULTRA PLUS Tools can produce a surface quality compar
26. inserts with a lead angle to minimize pips or burrs Inserts are available with either or L hand with the point of angle toward the finished surface e Increasing the lead angle reduces the pips or burrs but will also produce a poor surface finish and short tool life Neutral inserts are recommended when a pip burr is acceptable L gt RH insert shown Insert Support Integral shank toolholders offer the best rigidity A self clamp holder is only recommended for radial machining screw clamp holder is recommended for axial and radial machining Parting amp Grooving Blade or Holder Size To minimize vibration and deflection choose Blade or toolholder with the smallest possible overhang Tmax Toolholder with the maximum shank size H e Blade height that is larger than Tmax e Blade or toolholder with the maximum blade width largest possible insert seat size 90 Mounting The insert must be mounted 90 to the workpiece to obtain perpendicular surfaces and minimize vibration Setup center height of the insert should be maintained within 0 1mm parting operation should be as close to the chuck as possible 0 08mm 0 025 x WOC max Center Height Selecting Preference Priority Use insert with 0 lead angle Use the largest blade size possible The smallest appropriate width of cut Gr C55 C56 User Guide Ma
27. meters OD1 from the grooving operation and 002 from the turning operation The difference between 001 and 202 is the change in diameter designated at Delta A Tool compensation factor is calculated as shown A gp gp 2 2 Using the compensation factor will eliminate the difference in part diameter Follow this simple procedure during machining 1 Groove to the final diameter 2 Pull the tool back a distance 3 Continue the finish turning equal to the value A 2 operation e C63 User Guide Turning amp Grooving diagrams show experimental results for specific machining conditions These are sample values that will vary with different workpiece materials and different holder types Recommendation Measure the Avalue for your finishing operation in a short test using your selected finishing conditions Do not run your test using the final diameter Insert TDT 3 00E 0 40 Insert TDT 4 00 0 40 Insert TDT 6 00E 0 80 Toolholder TTER 2525 3 Toolholder TTER 2525 4 Toolholder TTER 2525 6 0 24 2 0 20 2 5 z 5 fie gg 016 ae lt Z lt 5 lt On 0412 O O 9 O Q Q 007 Q ng np ng 0 04 2 O O 0 0 10 0 20 0 30 0 40 0 50 0 60 0 10 0 20 0 30 0 40 0 50 0 60 0 10 0 20 0 30 0 40 0 50 0 60 Feed mm rev Feed mm rev Feed mm rev Multifunction Operations The multifunctional tools can operate in a sequence of grooving and turning modes
28. ng Tmax Dmin Right hand shown Grade Designation R 0 05 Tmax R L TT9030 MINTRO4 020004D006 R e 4 0300040006 R 4 0450050010 R e 4 0650050010 R e 4 0400050020 R e 4 0900050020 e 4 1400050020 R e 04 0900100028 L 4 0900100028 R e MINTLO4 150010D028 L e 4 1500100028 R e MINTLO04 190010D028 L MINTRO4 190010D028 R 04 0900100040 L MINTRO4 090010D040 R e MINTLO4 150010D040 L e MINTRO4 150010D040 R e MINTLO04 190010D040 L MINTRO4 190010D040 R e MINTRO4 230010D040 1 50 3 50 2 90 24 50 0 10 0 30 R e MINTRO4 270010D040 1 50 3 50 2 90 43 50 28 50 0 10 0 30 4 00 R e Cutting condition Page C76 e Standard Item Holder Page C76 e Max D O C 0 01 0 03 Max feed 0 01mm rev Designation System MIN R 040 005 0010 series Hand of tool Max lm ES Radius Nm Right hand 050 5 0mm 010 0 10mm D010 1 0mm L Left hand 140 140 020 0 20mm For use T Turning and chamfering B Back turning P Turning and profiling U Undercutting and chamfering C Turning amp 45 chamfering G Grooving and turning A Grooving along shaft F Face grooving R Full radius for internal boring and profiling N ISO full profile intern
29. oving and parting with a single tool T CLAMP ULTRA PLUS replaces a multitude of ISO tools Reduces number of tools per operation Reduces inventory e Short cycle time Short setup with less downtime Reduces need for turret indexing Improved Cycle Time The excellent surface finish obtained from rough turning may eliminate finish turning T CLAMP ULTRA PLUS System vs Standard ISO System T CLAMP ULTRA PLUS System Standard ISO System jJ TE Precision Grooving Right Hand Left Hand Facing Grooving amp Parting Grooving amp Parting Turning Turning Right and Left Hand Turning 4 Toolholder Screw Clamping Force _ AE 19 l _ T p d T T Screw Recommended Torque SH M5X0 8 SH M6X1 SH M8X1 25 User Guide Selecting Inserts To match the correct insert to the cutting condition the following variables must be considered Width of cut width of insert Chipbreaker style Lead angle Corner radii Carbide grade Width of Cut WOC and Depth of Cut DOC To select the proper width and depth of cut the application must be considered The ratio DOC 8 x WOC can be used when cutting steel For example the maximum DOC for a 3mm wide insert is 24mm for parting a 48mm diameter bar Neutral inserts with 0 lead angle provide the maximum DOC Lead Angle Use
30. st iron Its surface has been treated after the coating process Toughness TT6080 PVD The latest PVD coating technology has been applied to substrate that has multi nano layers such as Multi Nano This ensures outstanding performance when machining ductile cast iron as well as interrupted machining on gray cast iron The surface has been treated after the coating process TT9100 CVD A CVD coating layer has now been added to enhance toughness and wear resistance this grade is suitable to high speed steel machining In addition the grade shows 200 and 130 improved tool life when compared to the existing competitors TT5100 CVD CVD coated grade for machining carbon steels alloy steels and stainless steels with outstanding tool life Cz TT9080 PVD For general Turning Grooving Profiling and Parting applications on Carbon Steel Alloy Steel and Stainless Steel TaeguTec has applied the latest coating technology to the existing sub micron substrate TT7220 PVD A PVD coated grade for machining carbon steel and alloy steel TT8020 PVD TaeguTec s toughest PVD grade for severely interrupted cutting stainless steel and exotic alloy machining CT3000 CERMET A tough new reinforced cermet grade with excellent wear resistance Recommended for grooving parting amp turning alloy steels and stainless steels with good surface quality and long tool life
31. th PVD coating TiN PVD coating improves wear resistance and reduces the friction coefficient Tool Holder Features Designed for setting on small automatic lathe machines Precision ground tool holders ensure accurate mounting to the lathe promoting stable machining Insert indexing from both sides of holder Dovetail shape of insert amp pocket means a stable clamping system High clearance angle on both insert and holder ensures no interference with other holders when mounted on radial tool post Recommended Cutting Conditions Application Depth Of Cut mm Feed mm rev Cutting Speed m min 60 10 120 0 05 0 01 0 1 60 10 100 30 10 50 Turning 1 5 0 1 5 5 50 10 100 Grooving Parting 0 05 0 01 0 1 30 10 50 Taegu Clamp TVER L General Turning Right hand shown Dimension mm TT9010 Max Depth Of Cut TVER L 40003 3 97 0 03 5 5 TVER L 40010 3 97 0 1 55 TVRR L Reverse Turning Designation e Standard Item 60 155 Right hand shown Dimension mm TT9010 Max Depth Of Cut TVRR L 40003 60 3 97 0 03 5 5 TVRR L 40010 60 3 97 0 1 55 TVBR L Back Turning Designation e Standard Item 60 Right hand shown Dimension mm TT9010 Max Depth Of Cut Designation TVBR L 40003 TVBR L 40005 TVBR L 40010 TVBR L 40015 TVBR L 40005 TVBR L 40010 H
32. th HB Rm N mm TT9080 TT9080 Cre Tae Aaa ees lt 0 25 C gt 0 25 C lt 0 55 C gt 0 55 6 100 230 100 200 100 180 100 150 80 110 100 210 100 180 100 150 60 100 60 90 80 180 80 160 80 130 80 180 80 160 80 130 60 110 50 90 70 150 70 130 70 120 100 200 100 160 10 150 60 110 40 70 90 180 80 160 80 150 70 110 40 60 80 170 80 150 80 130 80 150 80 130 80 120 60 90 30 50 90 140 90 130 90 110 60 90 30 50 50 80 50 80 50 70 50 80 30 40 100 210 100 200 80 180 80 180 70 150 Annealed Non alloy steel Annealed cast steel free Quenched and tempered Annealed cutting steel Quenched and tempered Low alloy steel Annealed 100 180 and cast steel 90 180 less than 5 Quenched and tempered 80 170 alloying elements 80 150 High alloy steel cast steel and Annealed 90 130 tool steel Quenched and tempered 50 80 Groove Turn Profiling Undercutting Internal Grooving Tensile m min Face Grooving m min Hardness Material Condition Strength HB 2 Rm Nimm CT3000 9080 8020 9080 8020 40 80 680 50 130 820 600 Ferritic martensitic Stainless steel Martensitic and cast steel Austenitic 40 130 30 80 Groove Turn Profiling Undercutting Internal Grooving Tensile m min Face Grooving m min Material Condition Strength HB
33. tubes small diameters For general applications on steel alloy steel and and thin walled parts stainless steel Low forces and smaller burrs Medium to high feeds Improved straightness Low to medium feeds Recommended feed range as a function of insert width Material SAE4140 HB240 Recommendations are for neutral inserts for R L inserts reduce feeds by 20 4096 Feed mm rev Feed mm rev Workpiece Materials Austenitic High Temp Nonferrous gi Suse Stainless Alloys Materials Sie Ir C C Brass J J Titanium J Aluminum Member IMC Grou 57 User Guide Parting amp Grooving Practical Trouble shooting 1 To Reduce Burr On a CNC machine reduce feed by 50 when jStub dia approaching center stub diameters WOC Check center height of cutting edge Use insert with lead angle f 0 lead angle must be used for whatever reason apply narrow WOC Apply a supporting part catcher or adjust concentricity For hollow bars it is better to machine chamfers using ID boring tool prior to parting operation See picture 2 To Improve Surface Finish Increase cutting speed Use neutral inserts Select chipformer that provides optimum chip control Use coated carbide Improve coolant application Eliminate chatter 3 To Improve Flatness Check inserts and replace any t
34. y the maximum depth required the initial grooving diameter to be machined required in the application Tool Adjustment Prior to machining check and adjust the following tool positions lt 1 0015 Check the cutting edge height Check parallelism of cutting at center line take a light cut edge and the machined surface toward the center and check Correct position can guarantee for a burr good surface quality when face turning in both directions Optimizing the Machining Procedure For Roughing Basic steps for roughing operations when face turning with T CLAMP ULTRA PLUS tools Grooving into initial Turning away from center Rapid position back to initial diameter range groove and continue with face turning toward center When face grooving reduce the speed by 40 in relation to that used in face turning For Finishing Basic steps for finishing operations when face turning with T CLAMP ULTRA PLUS tools After initial groove move Finish major diameter Rapid position back to initial Finish minor diameter groove and continue with face away from center and radius turning toward center When face grooving reduce the speed by 40 in relation to that used in face turning Taegulec C 69 Member IMC Grou Ip User Guide Recommended Cutting Condition Groove Turn Profiling Undercutting Internal Grooving Face Tensile m min Grooving m min Hardness Material Condition Streng

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