DOWELL DSG-2450AND Column Moving 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.
• The large spindle use CP6 precision angular contact ball bearing (Front 4 and Rear 2) ensure heavy grinding ability.
• 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. 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)............................... 600x1250mm
Max.grinding length............................ 1250mm
Max.grinding width............................. 600mm
Distance from table surface to spindle center.. 600/800mm(Opt.)
Standard mag. Chuck size....................... 600x1200mm
Longitudinal Movement
Hydraulic traverse............................. 1300mm
Hydraulic feed (table speed) approx............ 3~25m/min
Cross Movement
Manual travel.................................. 675mm
Auto cross feed................................ 650mm
Hand feed per revolution....................... 5mm
Hand feed per graduation....................... 0.02mm
Continuous cross feed (approx.)50/60HZ......... 1000mm/min
Increment cross feed........................... 1~20mm/min
Vertical Down feed
Rapid traverse (approx.)....................... 800mm/min
Hand feed per revolution....................... 0.1mm/MPG
Hand feed per graduation....................... 0.001mm/MPG
Auto down feed rate............................ 0.001~0.06mm
Jog............................................ 0.001mm
Pre-set spark out times........................ 0~99(passes)
Manual pulse generator......................... x1,x5x10
Grinding Wheel
Wheel size (dia x width x bore)................ 405x50x127mm
Spindle speed (50/60HZ)........................ 1450/1750r.p.m.
Motor
Spindle drive motor............................ 10HP
Hydraulic motor................................ 7.5HP
Cross feed motor............................... 1/4HP(SIEMENS)
Rapid hand elevation servo motor............... 1.5KW
Weight
Net weight / gross weight (approx.)............ 6600/7900kg
Packing Size
Length × width × height........................ 4200x2230x2280mm
※ 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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