Hydraulic surface grinding machines

Spianatrici per teste e cilindri -  alpha 10 e 12 - Robbi Rettifiche Industriali - 642

Technical Specifications UM Alpha 10 Alpha 12
Max. grinding lenght mm. 950 1200
Max. grinding width mm. 320 360
Max surface milling width mm. 315 350
Working surface of table mm. 900×250 1200×300
Max. long. table table travel mm. 1120 1380
Automatic table feed per minute mm. 0÷3000 0÷5000
Distance centre of spindle to column guides mm. 290 310
Min. height table to grinding wheel mm. 180 130
Max. height table to grinding wheel mm. 550 750
Vertical wheel head feed mm. 320 620
Diameter of segmented grinding wheel mm. 330 370
Diameter of milling cutter mm. 320 350
Wheel speed rotation r.p.m. 700 – 1400 700 – 1400
Cutter speed rotation r.p.m. 180 – 360 180 – 360
Main spindle rotation motor 50 Hz: Cv. 5 / 1 5 / 1
Main spindle rotation motor 60 Hz: Cv. 6 / 1.2 6 / 1
Spindle motor Cv. 1.3 / 0.8 1.3 / 0.8
Hydraulic pump motor Cv. 0.5 1
Coolingpump motor Cv. 0.12 0.12
Dimensions mm 2250 x 1000 3000 x 1370
Workspace required mm 3370 x 1000 4380 x 1370
Dimensions of shipping box m 2.1×1.2×2.1 2.3×1.5×2.33
Approx. net weight Kg 1150 1700
Shipping weight approx. kg 1350 1950

Spianatrici per teste e cilindri -  alpha 15 e 17 - Robbi Rettifiche Industriali - 484

Technical Specifications UM Alpha 15 Alpha 17
Max. grinding lenght mm. 1300 1650
Max. grinding width mm. 410 410
Max surface milling width mm. 400 400
Working surface of table mm. 1300×360 1500×400
Max. long. table table travel mm. 1500 1850
Automatic table feed per minute mm. 0÷3000 0÷3000
Distance centre of spindle to column guides mm. 420 420
Min. height table to grinding wheel mm. 150 200
Max. height table to grinding wheel mm. 850 950
Vertical wheel head feed mm. 700 750
Diameter of segmented grinding wheel mm. 420 420
Diameter of milling cutter mm. 320 350
Wheel speed rotation r.p.m. 180 – 1400 180 – 1400
Main spindle rotation motor 50 Hz: Cv. 6.5 6.5
Main spindle rotation motor 60 Hz: Cv. 7.5 7.5
Spindle motor Cv. 1.3 / 0.8 1.3 / 0.8
Hydraulic pump motor Cv. 1 1.25
Coolingpump motor Cv. 0.12 0.12
Dimensions mm 3200×1350 3600×1350
Workspace required mm 4700×1350 5500×1350
Dimensions of shipping box m 2.52×1.58×2.40 3.22×1.58×2.40
Approx. net weight Kg 2200 2800
Shipping weight approx. kg 2450 3150

Spianatrici per teste e cilindri -  alpha 18 e 23 - Robbi Rettifiche Industriali - 567

Technical Specifications UM Alpha 18 Alpha 23
Max. grinding lenght mm. 1600 2100
Max. grinding width mm. 470 470
Max surface milling width mm. 470 470
Working surface of table mm. 1400×400 1900×400
Max. long. table table travel mm. 1800 2300
Automatic table feed per minute mm. 0÷3000 0÷3000
Distance centre of spindle to column guides mm. 480 480
Min. height table to grinding wheel mm. 330 330
Max. height table to grinding wheel mm. 1200 1200
Vertical wheel head feed mm. 870 870
Diameter of segmented grinding wheel mm. 480 480
Diameter of milling cutter mm. 320 350
Wheel speed rotation r.p.m. 180 – 1400 180 – 1400
Main spindle rotation motor 50 Hz: Cv. 6.5 6.5
Main spindle rotation motor 60 Hz: Cv. 7.5 7.5