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HIGH PRECISION SURFACE GRINDER

1A : Longitudinal hydraulic
2A : 1A+cross motor device
3A : 2A+rapid up & down motorized
● are for 2A, 3A type only
■ are for 3A type only

OSG-618 OSG-618/818-1A/2A/3A/3AH

Model:OSG 618 1A618 / 2A618 3A618 / 3A618H 1A818 / 2A818 3A818 / 3A818H
Table size(Ixw) 150x355mm 150x460mm 200x460mm
Max.grinding length 375mm 475mm 475mm
General Capacity Max.grinding width 160mm 160mm 210mm
Distance from table surface 400mm 400mm 400mm
to spindle center
Standard mag.Chuck size 150x350mm 150x450mm 200x450mm
Manual travel 380mm 485mm 485mm
Longitudinal Hydraulic traverse - 485mm 485mm
Movement Hydraulic feed(table speed)
approx. - 1~25m/min 1~25m/min
Manual travel 180mm 180mm 210mm
Auto cross feed ● - 180mm 210mm

Hand feed per revolution 5mm
Cross Movement Hand feed per graduation 0.02mm
Continuous cross feed
(approx.)50/60HZ ● - 510/650 mm/min 510/650 mm/min
Increment cross feed ● 0.5~10mm/min 0.5~10mm/min
Rapid traverse(approx.) ■ - - 230mm/min - 230mm/min
Vertical Downfeed Hand feed per revolution 1mm
Hand feed per graduation 0.005mm
Wheel size Ø180x13x31.75mm
Grinding Wheel
Spindle speed (50/60HZ) 3000/3600rpm
Spindle drive motor 1.5HP 1.5HP 2HP
Hydraulic motor - 2HP 1HP
Cross feed motor ● - 25W 25W
Motors
Elevating motor ■ - 40W 40W
Rapid hand elevation servo - 400W 400W
motor
Weight Net weight/gross weight 630/730kg 910/1040kg 1200/1380kg
- reference
Packing Size Lengthxwidthxheight 1350x1300x1800mm 1560x1300x2200mm 1700x1600x2200mm
STANDARD ACCEESSORIES : OPTIONAL ACCESSORIES :
● Grinding wheel ● Permanent magnetic chuck ● Oil mist collector
● Wheel flange with extractor ● Electro magnetic chuck ● Inverter
● Balancing arbor ● Demagnetizer ● Digital readout
● Diamond dresser and base ● Inclinable permanent mag. Chuck ● Wheel balacing device
● Working lamp ● Coolant & Dust unit ● Flange
● Leveling plate ● Magnetic rotary table ● Manual overhead dresser
● Leveling screw & nut ● Coolant system
● Tool box with tools ● Auto.Paper Strip Filter
● Operation manual & Inspection report ● Auto. Paper strip fiter with magentic
separator and coolant system

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