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| Specifications | Model Descripion | JL-614 JL-614 M | JL-614Y | JL-618 JL-618M | JL-618SA JL-2A618 JL-3A618 JL-618ATD | JL-818 JL- 818SA JL-2A818 JL-3A818 JL-818ATD | JL- 3060AH JL- 3060ATD | |
| General capacity | Working surface of table (mm) (inch) | 150X365 (6"X14") | 150X365 (6"X14") | 150X465 (6"x18") | 150x465 (6"x18") | 200x465 (8"x18") | 300x648 (12"x25.5") | |
| Max. table travel (mm) (inch) | 175x382 (7"x15.2") | 160x472 | 175x472 (7"x18.8") | 175x472 (7"x18.8") | 205x472 (8"x18.8") | 380x680 (15"x27") | ||
| Max. surface ground (mm) (inch) | 150x350 (6"x14") | 150x350 (6"x14") | 150x450 (6"x18") | 150x450 (6"x18") | 200x450 (8"x18") | 300x600 (12"x24") | ||
| Max. distance center of spindle to table | 400(16") | 400mm(16") 450mm(18") | 600mm(24") | |||||
| Longitudinal Movement | Table speed (Infinite Variable) | | | 3 ~ 25mm/min (0.12" ~ 1"/min) | 5 ~ 23mm/min (0.2" ~ 0.9"/min) | |||
| Table guideway | V & V way | |||||||
| Cross Movement | Auto. Cross feed increment approx. | | | 0.1mm ~ 5mm/min(2A) (0.004" ~ 0.5"/min) | 0.1mm ~ 5.5mm/min (0.004" ~ 0.22"/min) | |||
| Rapid power cross feed (mm/min) apporx. | | | 1300(52")mm/min(2A) [60Hz] 1100(44")mm/min [50Hz] | 1400(56")mm/min [60Hz] 1200(48")mm/min [50Hz] | ||||
| 5mm(0.1" ) 0.02mm(0.0005") | |||||||
| 0.1mm(0.002") [option] 0.002mm(0.00005") [option] | |||||||
| Vertical Downfeed | Rapid power head elevation - 60Hz approx. - 50Hz | | | 180(7.2")mm/min(3A) [60Hz] 150(6")mm/min [50Hz] | AH 420(350)mm/ min(16.8")(14") ATD 280(230)mm/ min(11.2")(9.2") | |||
| 1mm(0.04") 0.005mm(0.0002") | 2mm(0.08") 0.01mm(0.0004") | ||||||
| 614 / 618M 0.02mm(0.001") 614 / 618M 0.001mm(0.00005") | 0.02mm(0.001") [option] 0.001mm(0.00005") [option] | | |||||
| Auto. Down feed | | | 0.001mm / P,P.S(ATD) | 0.001mm / P,P.S(ATD) | ||||
| Grinding Wheel | Wheel speed 60Hz/50Hz | 3500/2900R,P.M. | 1750/1450 R.P.M | |||||
| Wheel dimension mm (inch) | 180x13x31.75 (7.2"x0.5"x1.25") | 355x37.5x127 (14.2"x1.5"x5") | ||||||
| Motors | Spindle motor | 1.5HPx2P | 1.5HPx2P | 1.5HP x2P | 1.5HP x2P | 2HPx2P | 5HPx4P | |
| Hyraulic pump motor | | | 1HPx6P | 2HPx6P | ||||
| Auto. Cross feed motor | | | 5RK-40A-S(2A.3A)(ATD:DC 10SP) | 1/5HPx6P | ||||
| Rapid head elevation motor (VERTICL) | | | 5RK-40A-S(3A),103-815-2(ATD) | 5RK-90A-S (AH), PK299-01A(ATD) | ||||
| Coolant pump | 1/8HP | |||||||
| Sound pressure level | Sound pressure level | below 78dB(A) | ||||||
| Weight | Machine Net weight Kgs (Lbs) | 570 (1254 Lbs) | 690 (1518 Lbs) | 690 (1518 Lbs) | 750 (1650 Lbs) | 850 (1870 Lbs) | 2000 (4400 Lbs) | |
| Packing Gross weight Kgs (Lbs) | 670 (1474 Lbs) | 790 (1738 Lbs) | 790 (1738 Lbs) | 900 (1980Lbs) | 1000 (2200 Lbs) | 2300 (5060 Lbs) | ||
| Size | Machine Floor space mm (inch) | 1550x1500 (60"x60") | 1800x1100 (72"x44") | 1800x1100 (72"x44") | 1950x1200 (78"x48") | 1950x1200 (78"x48") | 2600x2050 (104"x82") | |
| Packing dimension (LxWxH) cm (inch) | 134x104x210 (54"x42"x84") | 140x104x210 (56"x42"x84") | 140x104x210 (56"x42"x84") | 200x106x210 ATD(224x133x210) (90"x53"x84") | 195x106x210 ATD(224x133x210) (90"x53"x84") | 224x196x210 (90"x78"x84") | ||
