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(Kg) 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            
Longi-Stroke(mm) 550 550 700 700 960 960
Longi-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 - - - - 1:01 -
Longi-Table speed(mm/min) 0~25 0~25 3~23 0~30 0-25 3~25
Longi-Gudieway double V way double V way double V way double V way double V way double V way
Y-WheelheadVertical Infeed            
Wheel-Stroke-Y2(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) - - - - - -
Wheel-Servo motor-Y2(Kw) 0.75 1.4 2 2 1 1
Reduction ratio - - 1:01 1:01 Worm gear reduction -
Rapid power head elevation(mm/min) 500 500 16000 16000 500 500
Wheel-The Least Input Increment-Y2(mm) 0.001 0.001 0.001 0.001 0.001 0.001
Wheel-Gudieway-Y2 Linear guideway Linear guideway Linear guideway Linear guideway Linear guideway Linear guideway
Z-Cross Movement            
Cross-Stroke-Z1(mm) 290 290 350 350 480 480
Cross-Ball screw (diameter) - - - - - -
Cross-Servo motor-Z1(Kw) 0.75 1.4 1 1 1 1
Powered Crossfeed(mm/min) 300 3000 15000 15000 500 500
Cross-Reduction ratio-Z1 - - 1:01 1:01 1:01 -
Cross-The Least Input Increment-Z1(mm) 0.001 0.001 0.001 0.001 0.001 0.001
Cross-Gudieway-Z1 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 - - - -
Grinding-Servo motor(Kw) - 0.5 - - - -
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 -
Weight            
Machine net weight(Kgs) 1800 1800 2800 3200 4200 4200
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