EVS Manual Lathe C6250A/66C
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EVS Manual Lathe C6250A/66C

The surface of the bedways is supersonic frequency handened and precision grinding, long life, low noise. The spindle system is high in rigtidy and accuracy. Rapid feed structure is available on apron.

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Item Unit C6250A EVS C6266C EVS
Processing
Max. swing Dia. over bed mm 500  660
Max. swing Dia. over slide mm 310 420
Max. swing Dia. in gap mm 720 870
Max. cutting Dia. mm 500 660
Effective gap length mm 230 230
Max. length of workpiece mm 1000/1500/2000/3000 1000/1500/2000/3000
Max. turned length mm 830/133/1830/2830 830/133/1830/2830
Spindle
Spindle nose D8 D8
Dia. of spindle bore mm Φ80 Φ105
Dia. and taper of spindle hole M.T.NO.7 Φ113  1：20
Steps of spindle speed
3 gears(stepless in each)
 3 gears(stepless in each)
Range of spindle speed rpm 23~150、150~433、433~1300 23~150、150~433、433~1300
Feed
Number  & range of longitudinal feed mm/r 65 & 0.063~2.52 65 & 0.063~2.52
Number  & range of cross feed mm/r 65 & 0.027~1.07 65 & 0.027~1.07
Longitudinal rapid movement speed m/min  4.5 4.5
Cross rapid movement speed m/min 1.9 1.9
Threading range & number
 Metric  thread 1 ~ 14 mm/22 1 ~ 14 mm/22
 Inch thread  28 ~ 2 T.P.I/26  28 ~ 2 T.P.I/26
 Module thread 0.5 ~ 7 mm/18 0.5 ~ 7 mm/18
D.P. thread  56 ~ 4 D.P/24  56 ~ 4 D.P/24
Pitch of longitudinal screw mm 12 12
Distance from spindle center to tool support surface mm 28 28
Turret
Section size of tool shank mm 25×25 25×25
Max. cross slide travel mm 310 360
Max. swing angle of square tool post
Deg.
  ±90  ±90
Max. travel of upper tool post mm 145 145
Tailstock
Bore taper of tailstock sleeve M.T.No.5 M.T.No.5
Max. travel of tailstock sleeve mm 150 150
Dia. of center sleeve mm 75 75
Others
Power of main motor kW 7.5 7.5
Coolant pump motor power W 60 90
Overall dimensions (L×W×H) mm 2500/3000/3500/4500×1100×1450 2500/3000/3500/4500×1100×1450
Net weight kg 2900/3150/3400/3900 3000/3200/3400/3900

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