Product Name : JL-618ATD/JL-818ATD/2550ATD/JL-3060ATD/JL-4080ATD
Product Description
proimages/detail/fully.png

Fully Auto Surface Grinder(Saddle Series)

*JL-618ATD/JL-818ATD/2550ATD/
*JL-3060ATD/JL-4080ATD
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  • 618ATD
  • 818ATD
  • 2550ATD
  • 3060ATD
  • 4080ATD
Model 618ATD 818ATD 2550ATD 3060ATD 4080ATD
General Capaity          
Table size
(WxL)(mm)
150x465 (6"x18.6") 200x465 (8"x18.6") 250x500 (10" x 20") 300X648 (12"x25.5") 400x800(16"x32")
Max. Stroke
(WxL)(mm)
175x472(7"x18.8") 205x472(8"x18.8") 270x550 (10.8" x22") 380X680(15"x27") 450x860 (18"x34.4")
Max. surface ground(mm) 150x450 (6"x18") 200x450 (8"x18") 250x500 (10" x 20") 300X600 (12"x24") 400x800(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(Kg) 210 250 250 300 400
LongitudinalMovement          
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") 355x37.5x127(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(optional) 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 1200 (2640 lbs) 1380 (3060 lbs) 1550 (3410 lbs) 2300 (5060 lbs) 3500 (7700 lbs)
Size          
Machine floor space(LxWxH)(mm) 2300x1750 (92"x70") 2300x1750 (92"x70") 2650x1750 (104"x72") 2600X2050 (103"X81") 3000x2050 (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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