Manual Surface Grinder (Saddle Series)

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Model
JL-614/614M
JL-618/618M
618SB
JL-818/818M


General Capaity


Table size(WxL)(mm)
150X365 (6"x14")
150X465 (6"x1/8")
200X465 (8"x1/8")
150X465 (6"x1/8")


Max. Stroke (WxL)(mm)
175X372(7"x15.2")
175X472(7"x18.8")
205X472(8"x18.8")
175X472(7"x18.8")


Max. surface ground(mm)
150X365 (6"x14")
150X465 (6"x18")
200X450 (8"x18")
150X465 (6"x18")


Max. distance from center of Spindle to table(mm)
450 mm(18")
450 mm(18")
450 mm(18")
450 mm(18")


LongitudinalMovement


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


Guideway
V and flat way
V and flat way
ball bearing roller slider
V and flat way


Cross Movement


Auto cross feed increment approx.
-
-
-
-


Electric rapid feed (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")
0.1mm(0.002")
0.1mm(0.002")
0.1mm(0.002")


1 graduation
0.001mm(0.00005")
0.001mm(0.00005")
0.001mm(0.00005")
0.001mm(0.00005")


Cross Movement


Grinding wheel Rapid feed


60HZ
-
-
-
-


50HZ
-
-
-
-


Hand wheel increment


1 revolution
1mm(0.04")
1mm(0.04")
1mm(0.04")
1mm(0.04")


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


Vertical micrometric feed (optional) 614M/618M


1 revolution
0.02mm(0.002")
0.02mm(0.002")
0.02mm(0.001")
0.02mm(0.002")


1 graduation
0.0005mm(0.00005")
0.0005mm(0.00005")
0.0005mm(0.00005")
0.0005mm(0.00005")


Auto down feed ( min. graduation)
-
-
-
-


Grinding Wheel


Spindle speed


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


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


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")
180X13X31.75(7.2"X0.5"X1.25")


Motor


Spindle motor(HP*P)
1.5HPX2P
1.5HPX2P
2HPX2P
1.5HPX2P


Hydraulic pump motor(HP)
-
-
-
-


Auto crossfeed motor
-
-
-
-


Rapid head elevation motor (vertical)
-
-
-
-


Sound pressure level dB(A)






Sound pressure level
Below 78dB(A)
Below 78dB(A)
Below 78dB(A)
Below 78dB(A)


Weight


Machine net weight/ Kgs
570(1254 lbs)
790(1738 lbs)
850(1870 lbs)
815 (1793 lbs)


Packing weight/ Kgs(1bs)
670(1474 lbs)
890(1958 lbs)
1000(2200 lbs)
915 (2013 lbs)


Size


Machine floor space


(LxWxH)(mm)
1500X1300 (60"X52")
1870X1300(72"X52")
1950X1300 (78"X52")
1900X1300 (76"X52")


Packing size


(L×W×H)/cm
134X104X210 (54"X42"X84")
140X104X210 (56"X42"X84")
170X117X210(68"X47"X84")
160X113X220 (64"X45.2"X88")