Product Name : JL-2550CNC-H/JL-2550CNC-B/JL-63CNC-H/JL-63CNC-B/JL-4080CNC-H/JL-4080CNC-B
Product Description
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CNC Surface & Profile Grinder(Saddle series)

*JL-2550CNC-H/JL-2550CNC-B/JL-63CNC-H/
*JL-63CNC-B/JL-4080CNC-H/JL-4080CNC-B
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  • JL-2550CNC-H
  • JL-2550CNC-B
  • JL-63CNC-H
  • JL-63CNC-B
  • JL-4080CNC-H
  • JL-4080CNC-B
Model JL-2550CNC-H JL-2550CNC-B JL-63CNC-H JL-63CNC-B JL-4080CNC-H JL-4080CNC-B
General Capaity            
Table size
(WxL)(mm)
250×500 250×500 300x600 300x600 400×800 400×800
Max. Stroke
(WxL)(mm)
290×550 290×550 350x700 350x700 460×960 460×960
Surface of Magnetic (WxL) (mm) 250×500 250×500 300x600 300x600 400×800 400×800
Max. distance from center of Spindle to table(mm) 470 470 600 600 650 650
Max. tableload (electro magnetic chuck is included)(Kgs) 250 250 300 300 500 500
Spindle            
Servo motor(continuous/30 mins)(Kw) induction motor2.25Kw
induction motor3.75Kw
9 5.5 11.2 induction motor3.75Kw
 (option: 5.25Kw)
induction motor 5.25Kw
Spindle speed
60Hz(rpm)
50Hz(rpm)
3600
2900
3600
2900
1750
1450
1750
1450
1750
1450
1750
1450
Dimension of the wheel (ODxWxB)(mm) 180*13*31.75
 (255*19*50.8)
255*19*50.8 355*50*127 355*50*127 355*38*127/405*50*127 405*50*127
X-LongitudinalMovement            
Stroke(mm) 550 550 700 700 960 960
driven system(mm) Hydraulic drive Ball screw Hydraulic drive Ball screw Hydraulic drive Ball screw
Hydraulic pump motor/Servo motor(Kw) Hydraulic pump motor
0.75
Servo motor 1 Hydraulic pump motor 1.5 Servo motor 2 Hydraulic pump motor 2.2 Servo motor 2
Reduction ratio - - - - 01:01 -
Table speed(mm/min) 0~25 0~25 3~23 0~30 0-25 3~25
Gudieway double V way double V way double V way double V way double V way double V way
Y-WheelheadVertical Infeed            
Stroke(mm) 340  (grinding wheel 255*19*50.8mm)
380  (grinding wheel 180*13*31.75mm)
340 430 430 470/445 445
Ball screw (diameter)(mm) - - - - - -
Servo motor(Kw) 0.75 1.4 2 2 1 1
Reduction ratio - - 01:01 01:01 Worm gear reduction -
Rapid power head elevation(mm/min) 500 500 16000 16000 500 500
The Least Input Increment(mm) 0.001 0.001 0.001 0.001 0.001 0.001
Gudieway Linear guideway Linear guideway Linear guideway Linear guideway Linear guideway Linear guideway
Z-Cross Movement            
Stroke(mm) 290 290 350 350 480 480
Ball screw (diameter) - - - - - -
Servo motor(Kw) 0.75 1.4 1 1 1 1
Powered Crossfeed(mm/min) 300 3000 15000 15000 500 500
Reduction ratio - - 01:01 01:01 01:01 -
The Least Input Increment(mm) 0.001 0.001 0.001 0.001 0.001 0.001
Gudieway double V way double V way double V way double V way double V way double V way
Grinding Wheel dresser            
Dimension of diamond roller (OD x W x B)(option)(mm) diamond pen ø100 x max.50 x ø52 diamond pen ø100 x max.50 x ø52 diamond pen ø100 x max.50 x ø52
Speed(rpm) - 2000 - - - -
Servo motor(Kw) - 0.5 - - - -
Weight            
Machine net weight(Kgs) 1800 1800 2800 3200 4200 4200
Space            
Machine floor space(LxWxH)(mm) 2760x1800 2760x1800 3320x3160 2730x2750 5150x4400 5150x4400
Packing size (L×W×H)(mm) 2400x2280x2200 2400x2280x2200 3150x2100x2360 3150x2250x2360 360×245×245 -
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