DOWELL DSG-3A2450H Semi-Auto Surface Grinder
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ConditionNew
New
Features
• Rigid CONSTRUCTION：The base, saddle, heavily ribbed column, table and wheel head are "MEEHANINTE" casting which are produced by our related corporation and through internal stress elimination (annealing and seasoning), which assures the highest accuracy and long life.
• TURCITE-B slide way：All slide ways are coated with TURCITE-B and then hand scraped for precision operation and longevity.
• SPINDLE：The V3 graded motor directly coupled to the cartridge style spindle, which is supported by P4 super precision preloaded bearing with sealed lubrication to ensure the run out within 2* and high durability.
• AUTO LUBRICATION SYSTEM：The automatic lubrication system is furnished as standard to provide ample lubrication on all slide ways and leadscrews whenever the spindle is under the power, thus assuring smooth table movement.
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
Manual travel.................................. -
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
Slow traverse (approx.) mm/min - 29............ -
Hand feed per revolution....................... 1mm
Hand feed per graduation....................... 0.005mm
Auto down feed rate............................ 0.001~0.06mm
Jog............................................ 0.001mm
Pre-set spark out times........................ 0~99(passes)
Manual pulse generator......................... x1, x5, x10
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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