China Hydraulic Surface Grinder

Hydraulic Surface Grinder(BL-SG-Y20H/25H/30/30A/40)(Economical)
Features:
Table's longitudinal moving driven by hydraulic power.
Table's transverse moving driven by electric power or by hand micro feeding
Up-down direction rapid moving(30/30A/40) or by hand micro feeding
Spindle use P4 class precision bearings.
Spindle has good sealing dustproof and waterproof performance.
V-type rail with steel-ball.
Standard Accessories:
Permanent-magnet chuck(on machine)
Grinding wheel(on machine)
Wheel flange(on machine)
Coolant system(on machine)
Working lamp(on machine)
Wheel dresser
Wheel balancing stand
Wheel balancing shaft
Leveling pads
Wash pipe
Diamond pen
Tool box
Regular wrenches
Optional accessories:
Electromagnetic chuck
DRO
Ball srew
Dust collector
Inverter

ItemUnit BL-SG-Y20HBL-SG-Y25HBL-SG-Y30BL-SG-Y30ABL-SG-Y40Table size(LxW) mm480x200540x250600x300750x300800x400Max travel of table(LxW)mm530x220560x260630x320780x320900x480Max area to be ground(LxW)mm520x220540x250630x310780x310900x450Table T slot(NO.xwidth) /1x14Max distance from spindle center to tablemm450450530530600Wheel size(O.D.xWxI.D.)mm200x20x31.75200x20x31.75300x25.4x75300x30x75355x40x127Wheel speed (50hz)rpm28502850145014501450Table longitudinal feed speedm/min3~203~203~203~203~25Table transverse feedContinuous(stepless)mm/min150150240240240Spiccato(stepless)mm/time0~50~50~60~60~8Handwheel per circlemm2.52.5444Handwheel per scalemm0.02Table vertical feed Handwheel per circlemm1.251.25222.5Handwheel per scale mm0.01Spindle motor kw1.11.52.22.23.7Coolant motor w40404040125Hydraulic motorkw1.51.52.22.23Working pressureMpa3344/Oil tank capacityL8080100100/Max. flowL/min18182020/Parallelism from machining face to base facemm300:0.005Surface roughnessumRa0.32Ra0.32Ra0.32Ra0.32Ra0.63N.W.kg750900130014002800Overall size(LxWxH)mm1680x1140x1760 1680x1220x1720 1960x1480x1850 1960x1480x1850 2550x1650x2200