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Eisenblätter Katalog 2016 GB

ANGLE-GRINDING – CIRCULAR GRINDING 73 POWER TOOLS Huge Potential Savings Sample calculation for flap discs WORK IT OUT FORYOURSELF This model calculation and the test results are determined in manual testing on grinding robots in our own laboratory . Slight deviations caused by different machines and grinding methods are possible .The test results were determined using a VARILEX® angle grinder delivering 1,750 watts at approx .7,600 rpm . Costs per 1 kg steel removal Steel/ST37 DIN EN 10025-2 (worktime + tool costs) 0,- Euro 6,- Euro 12,- Euro 18,- Euro 24,- Euro 14,47 Euro 12,47 Euro 9,38 Euro 22,21 Euro Maximum perfor- mance Time spent Extra time spent Absolut tool costs per year A – Top quality 9,38 € 15 min – 0,63 € B – High quality 12,47 € 20 min + 33 % 0,80 € C – Average quality 14,47 € 23 min + 53 % 1,05 € D – Poor quality 22,21 € 35 min + 100 % 1,80 € Costs per worker per year Including tool cost per annum 0 Euro 47,500 Euro 95,000 Euro 142,500 Euro 190,000 Euro 1 year Average costs with Eisenblätter equipment 90,000 120,936 140,184 183,360 Calculation parameters:8 hours a day multiplied by 300 work days = 2,400 hours per year Reference:35 € per hour Reference:disc type A (in consideration of time spent working,grinding,tool costs) 90,000 € 120,936 € 140,184 € 183,360 € 1 hr . 35,000 € 1 hr .(+33 %) 46 .55 € 1 hr .(+53 %) 53 .55 € 1 hr .(+100 %) 70 .00 € 1 disc(s) 2 .50 € 1 .6 discs (p .p .u .2 .40 €) 3 .84 € 2 .7 discs (p .p .u .1 .80 €) 4 .86 € 5 .3 discs (p .p .u .1 .20 €) 6 .40 € hourly costs 37.50 € hourly costs 50.39 € hourly costs 58.41 € hourly costs 76.40 € Steel removed in 15 mins (steel/ST37) Ø (Diameter) Bulk purchase price Material removed in 15 minutes Approx. maximum overall performance A – Top quality 125 mm 2 .50 € 1000 g > 4000 g B – High quality 125 mm 2 .40 € 750 g 2500 g C – Average quality 125 mm 1 .80 € 650 g 1500 g D – Poor quality 125 mm 1 .20 € 500 g 750 g 0 g 250 g 500 g 750 g 1000 g 15 min only 1/4 of the disc is worn and a further 3000 g of removal is possible Maximum material removal performance of one disc Total material removed per flap disc in grams of steel/ST37 Ø (Diameter) Bulk purchase price Material removed in 15 minutes Approx. maximum overall performance A – Top quality 125 mm 2 .50 € 1000 g > 4000 g B – High quality 125 mm 2 .40 € 750 g 2500 g C – Average quality 125 mm 1 .80 € 650 g 1500 g D – Poor quality 125 mm 1 .20 € 500 g 750 g 0 g 750 g 1500 g 2500 g 4000 g 4 kg 90,000120,936140,184183,360

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