DOWELL DEG-3A820H 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)....................................... 200x510mm
Max.grinding length.................................... 550mm
Max.grinding width..................................... 220mm
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.)mm/min - 29..................... 29mm/min
Hand feed per revolution............................... 1mm
Hand feed per graduation............................... 0.005mm
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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