Fully Auto Surface Grinder(Saddle Series)

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Model
JL-2550ATDII
JL-63ATDII
JL-4080ATDII


General Capaity


Table size (WxL)(mm)
250x500
300x600
400x800


Max. Stroke (WxL)(mm)
280x550
350x700
460x960


Surface of Magnetic (WxL) (mm)
250x500
300x600
400x800


Max. distance from center of Spindle to table(mm)
470
600
650


Max. tableload (electro magnetic chuck is included)(Kgs)
250
300
500


Longitudinal Movement


Stroke(mm)
280
700
960


Hydraulic pump motor
1.4
1.5
1.5


Servo motor
X
X
X


Table speed(infinite elevation)
3~25m/min(120"~1000"/min)
3~23m/min(120"~920"/min)
3~25m/min(120"~1000"/min)


Cross Movement


Stroke(mm)
280
350
460


motor Sensor(Kw*P)Servo(Kw)
Sensor 1 Kw*P
Sensor 1 Kw
Sensor 0.375(Kw*P)


Auto cross feed increment approx.
0.5mm~20mm (0.02"~0.8")
0.1mm~5.5mm (0.004"~0.22")
0.1mm~12mm (0.004"~0.48")
0.1mm~5mm(2A) (0.004"~0.8")


Rapid power cross feed approx.(mm/min)


60Hz
260(10.4")mm/min
1400(56")mm/min
550(22")mm/min
1300(52")mm/min


50Hz
220(8.8"")mm/min
1200(48")mm/min
450(18")mm/min
1100(44")mm/min


Hand wheel increment


1 revolution
5mm(0.1")
5mm(0.1")
5mm(0.1")
5mm(0.1")


1 graduation
0.02mm(0.0005")
0.02mm(0.0005")
0.02mm(0.0005")
0.02mm(0.0005")


Cross micrometric feed (optional)


1 revolution
-
-
-
0.1mm(0.002")


1 graduation
-
-
-
0.001mm(0.00005")


WheelheadVertical Infeed


Grinding wheel Rapid feed


60HZ
260(10.4")mm/min
280(11.2")mm/min
550(22")mm/min
180(7.2")mm/min


50HZ
220(8.8")mm/min
230(9.2")mm/min
450(18")mm/min
150(6")mm/min


Hand wheel increment


1 revolution
2mm(0.08")
2mm(0.08")
2mm(0.08")
1mm(0.05")


1 graduation
0.01mm(0.0004")
0.01mm(0.0004")
0.01mm(0.0004")
0.005mm(0.00002")


上下微調進給量 (選配)


1 revolution
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


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


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)


Grinding Wheel


Spindle speed


60Hz(rpm)
1750R.P.M
1750R.P.M
1750R.P.M
3500R.P.M


50Hz(rpm)
1450 R.P.M
1450 R.P.M
1450 R.P.M
2900 R.P.M


Dimension of the wheel


(ODxWxB) (mm)
405x50x127 (16"x2"x5")
355x37.5x127(14.2"x1.5"x 5")
180X13X31.75(7.2"X0.5"X1.25")
180X13X31.75(7.2"X0.5"X1.25")


Motor


Spindle motor(HP*P)
5HPx4P
5HPx4P
2HPx2P
2HPx2P


Hydraulic pump motor(HP)
2HPx6P
2HPx6P
1HPx6P
1HPx6P


Auto crossfeed motor
1/5HPX6P
1/5HPX6P
1/5HPX6P
5RK-40A-S(2A.3A)(ATD:DC10SP)


Rapid head elevation motor (vertical)
1/5HPX6P
5RK-90A-S(AH),PK299-01A(ATD)
1/5HPX6P
5RK-40A-S(2A.3A)(ATD:DC10SP)


coolant pump(optional)
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)


Weight


Machine net weight/ Kgs
3250(7150 lbs)
2000(4400 lbs)
1350(2970 lbs)
1280(2816 lbs)


Packing weight/ Kgs(1bs)
3500(7700 lbs)
2300(5060 lbs)
1550(3410 lbs)
1380(3060 lbs)


Size


Machine floor space


(LxWxH)(mm)
3000x2050(120"x81")
2600x2050(103"x81")
2650x1750(104"x72")
2300x1750(92"x70"))


Packing size


(L×W×H)/cm
276x228x225 (110.4"x91.2"x90")
224X196X210(90"X78"X84")
212x146x200 (85"x58.4"x80")
224x136x210(90"x55"x84")