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Manual Surface Grinder (Saddle Series)
- Model：JL-614/JL-618/JL-818/JL-614M/JL-618M/JL-818M/JL-618SB
| 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") |