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Semi-Automatic Surface Grinder(Saddle Series)
- Country of Origin：Taiwan
- Model：JL-618A/JL-2A618/JL-3A618/JL-818A/JL-2A818/JL-3A818/JL-2550AH/2550AHR/JL-3060AH/JL-4080AH/4080AHR
| Model | 618SA/2A618/3A618 | 818SA/2A818/3A818 | 3060AH | JL-2550AH / JL-2550AHR | JL-4080AH / JL-4080AHR |
|---|---|---|---|---|---|
| General Capaity | |||||
| Table size(WxL)(mm) | 150x465 (6"x1/8") | 200x465 (8"x18") | 300x648 (12"x25.5") | 250x500 (10" x 20") | 400x800(16"x32") |
| Max. Stroke(WxL)(mm) | 175X372(7"x15.2") | 205x472(8"x18.8") | 380x680(15"x27") | 270x550 (10.8" x22") | 450x860 (18"x34.4") |
| Max. surface ground(mm) | 150x465 (6"x18") | 200x450 (8"x18") | 300x600 (12"x24") | 250x500 (10" x 20") | 400x800(16"x32") |
| Max. distance from center of Spindle to table(mm) | 450 mm(18") | 450 mm(18") | 600 mm(24") | 500 mm(20") [optional height: 600mm (24")] | 550 mm(22") [optional height: 650mm (26")] |
| Max. tableload(kgs) (kgs) | - | - | - | 250 | 400 |
| LongitudinalMovement | |||||
| Table speed(infinite elevation) | 3~25m/min(120"~1000"/min) | 3~25m/min(120"~1000"/min) | 5~23m/min(200"~920"/min) | 5~25m/min (200"~1000"/min) | 5~25m/min (200"~1000"/min) |
| Gudieway | 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~5.5mm (0.004"~0.22") | Manual (H model), 0.1~12 (AH model) | 0.5mm~20mm (0.02"~0.8") |
| Rapid power cross feed approx.(mm/min) | |||||
| 60Hz | 1300(52")mm/min | 1300(52")mm/min | 1400(56")mm/min | 1100(44")mm/min | 1100(44")mm/min |
| 50Hz | 1100(44"")mm/min | 1100(44"")mm/min | 1200(48")mm/min | 900(36")mm/min | 900(36")mm/min |
| Hand wheel increment | |||||
| 1 revolution | 5mm(0.1") | 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") | 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") | 0.1mm(0.002") |
| 1 graduation | 0.001mm(0.00005") | 0.001mm(0.00005") | 0.001mm(0.00005") | 0.001mm(0.00005") | 0.001mm(0.00005") |
| WheelheadVertical Infeed | |||||
| Grinding wheel Rapid feed | |||||
| 60HZ | 180(7.2")mm/min(3A) | 180(7.2")mm/min(3A) | AH 420(350)mm/min(16.8")(14") | 550mm/min (22"/min) | 260mm/min (10.4"/min) |
| 50HZ | 150(6")mm/min | 150(6")mm/min | ATD 280(230)mm/min(11.2")(9.2") | 450mm/min (18"/min) | 220mm/min (8.8"/min) |
| Hand wheel increment | |||||
| 1 revolution | 1mm(0.05") | 1mm(0.05") | 2mm(0.08") | 2mm(0.08") | 2mm(0.08") |
| 1 graduation | 0.005mm(0.00002") | 0.005mm(0.00002") | 0.01mm(0.0004") | 0.01mm(0.0004") | 0.01mm(0.0004") |
| Vertical micrometric feed (optional) 614M/618M | |||||
| 1 revolution | 0.02mm(0.001") | 0.02mm(0.001") | 0.04mm(0.0016") | 0.04mm(0.0016") | 0.04mm(0.0016") |
| 1 graduation | 0.0005mm(0.00005") | 0.0005mm(0.00005") | 0.0005mm(0.00005") | 0.001mm(0.00005") | 0.001mm(0.00005") |
| Grinding Wheel | |||||
| Spindle speed | |||||
| 60Hz(rpm) | 3500R.P.M | 3500R.P.M | 1750R.P.M | 3500R.P.M | 1750R.P.M |
| 50Hz(rpm) | 2900 R.P.M | 2900 R.P.M | 1750 R.P.M | 2900 R.P.M | 1450 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") | 355x37.5x127(14.2"x1.5"x 5") | 180X13X31.75(7.2"X0.5"X1.25") | 405x50x127 (16"x2"x5") |
| Motor | |||||
| Spindle motor(HP*P) | 1.5HPX2P | 2HPx2P | 5HPx4P | 2HPx2P | 5HPx4P |
| Hydraulic pump motor(HP) | 1HPx6P | 1HPx6P | 2HPx6P | 1HPx6P | 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) | 5RK-90A-S(AH),PK299-01A(ATD) | 1/5HP (AHR) | 1/5HP (AHR) |
| 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(lbs) | 1100(2420 lbs) | 1280(2816 lbs) | 2000(4400 lbs) | 1350 | 3250 |
| Packing weight/ Kgs(1bs) | 1200(2640 lbs) | 1380(3060 lbs) | 2300(5060 lbs) | 1550 | 3500 |
| Size | |||||
| Machine floor space | |||||
| (LxWxH)(mm) | 2300x1750(92"x70")) | 2300x1750(92"x70")) | 2600x2050(103"x81") | 2650x1750(104"x72") | 3000x2050(120"x81") |
| Packing size | |||||
| (L×W×H)/cm | 224x136x210(90"x55"x84") | 224x136x210(90"x55"x84") | 224x136x210(90"x55"x84") | 212x146x200 (85"x58.4"x80") | 276x228x225 |