INSERTS 78 / NORTON WINTER PRECISION TECHNOLOGY TOOL GRINDING INSERT+ EXAMPLES OF USE WORKPIECE Tungsten carbide insert GRINDING TOOL D39 INSERT+ 7100-W6 C115 A GRINDING MACHINE Agathon 400 EVO COOLANT Oil GRINDING PARAMETERS FEED RATE (SIDES) vf = 30 / 15 mm/min CUTTING SPEED vc = 24 m/s ALLOWANCE / SIDE ae = 0.2 mm DRESSING INTERVAL 40 inserts CYCLE TIME t = 60 s CASE STUDY 1 BENEFITS • 22 % incresed feed rate • 10 % reduced cycle time • Reduced grinding wheel wear DIAMOND GRINDING WHEELS FOR PERIPHERAL GRINDING OF INSERTS WORKPIECE Polished tungsten carbide insert GRINDING TOOL D15C INSERT+ 4201 A GRINDING MACHINE Agathon LEO COOLANT Oil GRINDING PARAMETERS FEED RATE (SIDES) vf = 15/5 mm/min CUTTING SPEED vc = 21 m/s ALLOWANCE / SIDE ae = 0.2 mm DRESSING INTERVAL 20 inserts CYCLE TIME t = 43 s CASE STUDY 2 BENEFITS • 20 % longer dressing interval • 50 % lower dressing amount • 10 % lower cycle time Picture standard: • Increasing power consumption • Dressing effect insufficient Picture “optimised with INSERT+” Stable grinding process, substantially lower grinding pressure WORKPIECE Tungsten carbide insert GRINDING TOOL D46 INSERT+ 4062 C100 A GRINDING MACHINE Agathon 400 Penta COOLANT Oil GRINDING PARAMETERS FEED RATE (SIDES) vf = 18 mm/min CUTTING SPEED vc = 18 m/s ALLOWANCE / SIDE ae = 0.4 mm DRESSING INTERVAL 10 inserts CYCLE TIME t = 97 s CASE STUDY 3 BENEFITS • 20 % higher lifetime • 10 % seconds time savings per insert • More than 15 % cost reduction per insert
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