Product Name : JL-2550ATDII/JL-4080ATDII/JL-63ATDII
Product Description
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Fully Auto Surface Grinding Machine(High Precision Saddle series)

*JL-2550ATDII/JL-4080ATDII/JL-63ATDII
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  • JL-52ATDII
  • JL-2550ATDII
  • JL-4080ATDII
  • JL-63ATDII
Model JL-52ATDII JL-2550ATDII JL-4080ATDII JL-63ATDII
General Capacity        
Table size
(WxL)(mm)

200 X 500

250×500

400×800

300×600
Max. Stroke
(WxL)(mm)

230 X 620

280×550

460×960

350×700
Surface of Magnetic (WxL) (mm) - 250×500 400×800 300×600
Max. distance from center of Spindle to table(mm) 400 470 650 600
Max. tableload (electro magnetic chuck is included)(Kgs) 250 250 500 300
T slots (diameter*number)
(mm*N)
(*mm)

14*1

14*1

13*3

14*3
110
Spindle        
Motor 1.5 X 2 3 X 6 7.5 X 4 7.5 X 4
motor(HP*P) - - - -
speed 60Hz/50Hz(rpm) 3600 3600/2900 1750/1450 1750/1450
Dimension of the wheel (ODxWxB) (mm) Ø 180 (205) X 13 X Ø31.75 180*13*31.75 405*50*127 355*38*127
Longitudinal Movement        
Table speed(infinite elevation) - - - -
Stroke(mm) 620 280 960 700
Hydraulic pump motor 2 X 4 1.4 1.5 1.5
Servo motor X X X X
Table speed(m/min) 3 ~ 25 3~25 3~25 3~23
Guideway Double V guideway - - -
Cross Movement        
Stroke(mm) 230 280 460 350
motor
Sensor(Kw*P)
Servo(Kw)

0.4

Sensor 1 Kw*P

Sensor 0.375 (Kw*P)

Servo 1Kw
Powered Crossfeed(mm/min) 1200 300 500 1400/1200
1 graduation Hand wheel(mm) 0.02 0.02 0.02 0.02
Guideway Double V guideway - - -
Auto down feed (optional)(mm) - - - -
Stroke(mm) 285 340 445 430
Servo motor(Kw) 0.4 1 1 2
Grinding wheel Rapid feed
60HZ
50HZ

-

-

-

-
Hand wheel increment
1 revolution
1 graduation

-

-

-

-
Rapid power head elevation(mm/min) 300 500 500 16000
per revolution(mm) 0.1/1/10 0.1/1/10 0.1/1/10 0.1/1/10
1 graduation(mm) 0.001/0.01/0.1 0.001/0.01/0.1 0.001/0.01/0.1 0.001/0.01/0.1
Guideway Hard rail - - -
Sound pressure level        
Sound pressure level dB(A) Under 78 Below 78dB (A) Below 78dB (A) Below 78dB (A)
Weight        
Machine net weight/ Kgs 1200 1800 4200 2500
Packing weight/ Kgs(1bs) - 2000 5200 2700
Size        
Machine dimension(LxWxH)(mm) 1900 X 2100 X 2200 2350x1800x2100 3950x3200x2930 2630x2000x2130
Machine floor space(LxWxH)(mm) 1900 X 1800 2760x1800 5150x4400 2780x3100
Packing size (L×W×H)/mm (inch) 2810 x 2200 x 2230 2400x2280x2200 4000x2300x2600 2850x2200x2360
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