DOWELL DSG-820AND Fully Auto Feed Surface Grinder
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ConditionNew
New
Features
• Machine structure is manufactured from high quality Meehanite class FC cast iron.
• Spindle motor select high stability V3 class motor .
• X and Z axis guide way use double V design.
• Y and Z axis use precision ball screw
• Y axis use AC servo motor and go with MPG reach high feeding accuracy.
• Cross stroke adjusting function get rid of inconvenience of traditional sensor and increase grinding efficiency. (1224~1632)All guide way and ball screw use automatic lubrication system for forced cycle lubrication (with alarm for oil detective).
• AND control：The operation modes are easy and simple for user to set up auto grinding.
General Capacity
Table size (lxw)............................... 200x510mm
Max.grinding length............................ 550mm
Max.grinding width............................. 210mm
Distance from table surface to spindle center.. 380mm
Standard mag. Chuck size....................... 200x500mm
Longitudinal Movement
Manual travel.................................. 600mm
Hydraulic traverse............................. 510mm
Hydraulic feed (table speed) approx............ 1~25m/min
Cross Movement
Manual travel.................................. 230mm
Auto cross feed................................ 230mm
Hand feed per revolution....................... 5mm
Hand feed per graduation....................... 0.02mm
Continuous cross feed (approx.)50/60HZ......... 510~650mm/min
Increment cross feed........................... 0.5~10mm/min
Vertical Down feed
Rapid traverse(approx.)........................ 230mm/min
Slow traverse (approx.)........................ 29mm/min
Hand feed per revolution....................... 0.1mm/MPG
Hand feed per graduation....................... 0.001mm/MPG
Auto down feed rate............................ 0.001~0.099mm
Jog............................................ 0.001mm
Pre-set spark out times........................ 0.9(passes)
Manual pulse generator......................... x1, x5, x10
Grinding Wheel
Wheel size (dia x width x bore)................ 180x13x31.75mm
Spindle speed (50/60HZ)........................ 3000/3600r.p.m.
Motor
Spindle drive motor............................ 3HP
Hydraulic motor................................ 1HP
Cross feed motor............................... 40W
Rapid hand elevation servo motor............... 400W
Weight
Net weight / gross weight (approx.)............ 1470/1620kg
Packing Size
Length × width × height........................ 1780x1600x2200mm
※ The manufacturer reserves right to modify the design, specification mechanisms etc. without notice.
• Grinding wheel
• Wheel flange with extractor
• Balancing arbor
• Diamond dresser and base
• Working lamp
• Leveling plate
• Leveling screw & nut
• Tool box with tools
• Operation manual & Inspection report
• Touch-up paint
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