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| Model | 618ATD | 818ATD | 2550ATD | 3060ATD | 4080ATD |
| General Capacity | |||||
| Table size (WxL)(mm) |
150×465
(6″x18.6″) |
200×465
(8″x18.6″) |
250×500
(10″ x 20″) |
300X648
(12″x25.5″) |
400×800
(16″x32″) |
| Max. Stroke (WxL)(mm) |
175×472 (7″x18.8″) | 205×472 (8″x18.8″) | 270×550
(10.8″ x22″) |
380X680
(15″x27″) |
450×860
(18″x34.4″) |
| Max. surface ground(mm) | 150×450
(6″x18″) |
200×450
(8″x18″) |
250×500
(10″ x 20″) |
300X600
(12″x24″) |
400×800
(16″x32″) |
| Max. distance from center of Spindle to table(mm) | 450 mm (18″) | 450 mm (18″) | 500 mm (20″) [optional height: 600mm (24″)] |
600 mm (24″) | 550 mm (22″) [optional height: 650mm (26″)] |
| Max. tableload (electro magnetic chuck is included)(Kgs) | 210 | 250 | 250 | 300 | 400 |
| Longitudinal Movement | |||||
| Table speed(infinite elevation) | 3~25m/min
(120″~1000″/min) |
3~25m/min
(120″~1000″/min) |
5~25m/min (200″ ~ 1000″/min) | 5~23m/min
(200″~920″/min) |
5~25m/min
(200″ ~ 1000″/min) |
| Guideway | V and flat way | V and flat way | V and flat way | V and flat way | V and flat way |
| Cross Movement | |||||
| Auto cross feed increment approx. | 0.1mm~5mm (2A) (0.004″~0.8″) |
0.1mm~5mm (2A) (0.004″~0.8″) |
0.1mm~12mm (0.004″~0.48″) |
0.1mm~5.5mm (0.004″~0.22″) |
0.5mm~20mm (0.02″~0.8″) |
| Rapid power cross feed approx.(mm/min) | 1300 (52″)mm/min 60Hz 1100 (44″)mm/min 50Hz |
1300 (52″)mm/min 60Hz 1100 (44″)mm/min 50Hz |
550mm/min (22″/min) 60Hz 450mm/min (18″/min) 50Hz |
1400 (56″)mm/min 60Hz 1200 (48″)mm/min 50Hz |
260mm/min (10.4″/min) 60Hz 220mm/min (8.8″/min) 50Hz |
| Hand wheel increment 1 revolution 1 graduation |
5mm (0.1″) 0.02mm (0.0005″) |
5mm (0.1″) 0.02mm (0.0005″) |
5mm (0.1″) 0.02mm (0.0005″) |
5mm (0.1″) 0.02mm (0.0005″) |
5mm (0.1″) 0.02mm (0.0005″) |
| Cross micrometric feed (optional) 1 revolution 1 graduation |
0.1mm (0.002″) 0.001mm (0.00005″) |
0.1mm (0.002″) 0.001mm (0.00005″) |
– | – | – |
| WheelheadVertical Infeed | |||||
| Grinding wheel Rapid feed 60HZ 50HZ |
180 (7.2″)mm/min (3A) 60Hz 150 (6″)mm/min 50Hz |
180 (7.2″)mm/min (3A) 60Hz 150 (6″)mm/min 50Hz |
550mm/min (22″/min) 450mm/min (18″/min) |
280mm/min (11.2″/min) 230mm/min (9.2″/min) |
260mm/min (10.4″/min) 220mm/min (8.8″/min) |
| Hand wheel increment 1 revolution 1 graduation |
1mm (0.05″) 0.005mm (0.00002″) |
1mm (0.05″) 0.005mm (0.00002″) |
2mm (0.08″) 0.01mm (0.0004″) |
2mm (0.08″) 0.01mm (0.0004″) |
2mm (0.08″”) 0.01mm (0.0004″”) |
| Vertical micrometric feed (optional) 614M/618M 1 revolution 1 graduation |
Down feed stepping motor can be set | Down feed stepping motor can be set | Down feed stepping motor can be set | Down feed stepping motor can be set | Down feed stepping motor can be set |
| Auto down feed ( min. graduation) | 0.001mm/P.P.S (ATD) | 0.001mm/P.P.S (ATD) | 0.001mm/P.P.S (ATD) | 0.001mm/P.P.S (ATD) | 0.001mm/P.P.S (ATD) |
| Grinding Wheel | |||||
| Spindle speed 60Hz(rpm) 50Hz(rpm) |
3500R.P.M/2900 R.P.M | 3500R.P.M/2900 R.P.M | 1750R.P.M/1450 R.P.M | 1750R.P.M/1450 R.P.M | 1750/1450 |
| Dimension of the wheel (ODxWxB) (mm) |
180x13x31.75
(7.2″x0.5″x1.25″) |
180x13x31.75
(7.2″x0.5″x1.25″) |
180x13x31.75
(7.2″x0.5″x1.25″) |
355×37.5×127
(14.2″x1.5″x 5″) |
405x50x127 (16″x2″x5″) |
| Motor | |||||
| Spindle motor(HP*P) | 1.5HPX2P | 2HPX2P | 2HPx2P | 5HPX4P | 5HPX4P |
| Hydraulic pump motor(HP) | 1HPX6P | 1HPX6P | 1HPx6P | 2HPX6P | 2HPx6P |
| Auto crossfeed motor | 5RK-40A-S (2A.3A) (ATD:DC10SP) | 5RK-40A-S (2A.3A) (ATD:DC10SP) | 1/5HPX6P | 1/5HPX6P | 1/5HPX6P |
| Rapid head elevation motor (vertical) | 5RK-40A-S (2A.3A) (ATD:DC10SP) | 5RK-40A-S (2A.3A) (ATD:DC10SP) | 1/5HPX6P | 5RK-90A-S (AH),PK299-01A (ATD) | 1/5HPX6P |
| coolant pump | 1/8HP | 1/8HP | 1/8HP | 1/8HP | 1/8HP |
| Sound pressure level | |||||
| Sound pressure level dB(A) | Below 78dB (A) | Below 78dB (A) | Below 78dB (A) | Below 78dB (A) | Below 78dB (A) |
| Weight | |||||
| Machine net weight/ Kgs | 1100 (2420 lbs) | 1280 (2816 lbs) | 1350 (2970 lbs) | 2000 (4400 lbs) | 3250 (7150 lbs) |
| Packing weight/ Kgs(1bs) | 1200 (2640 lbs) | 1380 (3060 lbs) | 1550 (3410 lbs) | 2300 (5060 lbs) | 3500 (7700 lbs) |
| Size | |||||
| Machine floor space(LxWxH)(mm) | 2300×1750 (92″x70″) | 2300×1750 (92″x70″) | 2650×1750 (104″x72″) | 2600X2050 (103″X81″) | 3000×2050 (120″x81″) |
| Packing size (L×W×H)/cm | 224x136x210 (90″x55″x84″) | 224x136x210 (90″x55″x84″) | 212x146x200 (85″x58.4″x80″) | 224X196X210 (90″X78″X84″) | 276x228x225 (110.4″x91.2″x90″) |
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