×
![]()
CNC Surface & Profile Grinder(Saddle series)
- Model：*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 | 300×600 | 300×600 | 400x800 | 400x800 |
| Max. Stroke (WxL)(mm) | 290×550 | 290×550 | 350×700 | 350×700 | 460x960 | 460x960 |
| Surface of Magnetic (WxL) (mm) | 250×500 | 250×500 | 300×600 | 300×600 | 400x800 | 400x800 |
| 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(Kw) | induction motor2.25Kw induction motor3.75Kw | 9 | 5.5 | 11.2 | induction motor3.75Kw (option: 5.25Kw) | induction motor 5.25Kw |
| Spindle speed (rpm) | ||||||
| 60Hz | 3600 | 3600 | 1750 | 1750 | 1750 | 1750 |
| 50Hz | 2900 | 2900 | 1450 | 1450 | 1450 | 1450 |
| Dimension of the wheel | ||||||
| (ODxWxB)(mm) | 180*13*31.75 | 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 | - | 1 | - | 2.2 | - |
| Servo motor | - | 1 | - | 2 | - | 2 |
| Reduction ratio | - | - | - | - | 0.1:0.1 | - |
| Speed(rpm) | 0~25 | 0~25 | 3~23 | 0~30 | 0~25 | 3~25 |
| Guildway | 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(mm) | - | - | - | - | - | - |
| Servo motor(Kw) | 0.75 | 1.4 | 2 | 2 | 1 | 1 |
| Reduction ratio | - | - | 0.1:0.1 | 0.1:0.1 | Worm gear reduction | - |
| Rapid power head elevation(mm/min) | 500 | 500 | 16,000 | 16,000 | 500 | 500 |
| The Least Input Increment(mm) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Guildway | 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(mm) | - | - | - | - | - | - |
| Servo motor(Kw) | 0.75 | 1.4 | 1 | 1 | 1 | 1 |
| Reduction ratio | - | - | 0.1:0.1 | 0.1:0.1 | 0.1:0.1 | - |
| Rapid power head elevation(mm/min) | 300 | 3000 | 15,000 | 15,000 | 500 | 500 |
| The Least Input Increment(mm) | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| Guildway | 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 | V | - | V | - | V | - |
| (OD x W x B)(mm) | - | ø100 x max.50 x ø52 | - | ø100 x max.50 x ø52 | - | 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 Size | ||||||
| Machine floor space(LxWxH)(mm) | ||||||
| (LxWxH)(mm) | 2760x1800 | 2760x1800 | 3320x3160 | 2730x2750 | 5150x4400 | 5150x4400 |
| Packing size (L×W×H)(mm) | ||||||
| (LxWxH)(mm) | 2400x2280x2200 | 2400x2280x2200 | 3150x2100x2360 | 3150x2100x2360 | 360×245×245 | - |