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Semi-Automatic Surface Grinder(Saddle Series)
Semi-Automatic Surface Grinder(Saddle Series)

Model:JL-618A/JL-2A618/JL-3A618/JL-818A/JL-2A818/JL-3A818/JL-2550AH/2550AHR/JL-3060AH/JL-4080AH/4080AHR Country of Origin:Taiwan

Detail Specifications / Descriptions

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
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")
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)
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
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

Related Products
Address: No. 240-1, Tafeng Rd., Sec. 1, Tantzu Dist., Taichung City, Taiwan 427
Telephone: 886-4-2534-9475 (Rep.)
Fax: 886-4-2533-9001
URL: www.joen-lih.com.tw

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