JETCO / JML-6620B /JML-6630B

JML-6620B /JML-6630B Technical specifications Unit JML6620B / JML6630B Diameter over the counter mm 660 Diameter over the trolley mm 420 Diameter in the bridge gap mm 870 Bench width mm 405 Distance between the centers mm 2000/3000 Bridge channel length mm 240 Shaft end D1-8 Spindle hole diameter mm 105 Spindle taper MT7 Spindle speed range 24 Spindle speed range rpm 36-1600 Number of linear and transverse feeds 65 Linear feed rate mm/rev 0.063-2.52 Transverse feed rate mm/rev 0.027-1.07 Rapid linear feed mm/rev 4.5 Rapid transverse feed mm/rev 2 Maximum transverse support travel mm 310 Maximum transverse support travel mm 145 Maximum carriage travel mm 2900 Pencil holder size mm 25x25 Number of metric pitch 22 Metric pitch ratio mm 1.-14. Number of inch pitch 25 Inch pitch ratio TPI. 28-2. Number of module pitch 18 Module pitch ratio mm 0.5-7 Diametric pitch number 24 Diametric pitch ratio DP. 56-1/4 Tailstock quill movement mm 150 Tailstock taper MT5 Main motor power kw 7,5 Coolant pump power W 0 Rapid advance motor power W 250 Dimensions LxWxH ( JML-6620B ) mm 3632x975x1270 Dimensions LxWxH ( JML-6630B ) mm 4632x975x1450 Net weight ( JML-6620B ) kg 2700 Net weight ( JML-6630B ) kg 3000