| Specifications | Model Descripion | JL- 2550B | JL- 2550 H
(AHR / ATD)
JL- 2550 AH | JL- 4080 AH
JL- 4080 AHR | JL-4080ATD | JL-5010 AHR(ATD)
JL-6010 AHR
JL-7010 AHR | JL- 5015 AHR(ATD)
JL- 6015 AHR
JL- 7015 AHR | JL- 5020AHR(ATD)
JL- 6020 AHR
JL- 7020 AHR |
| General capacity | Working surface of table (mm) | 250X500
(10"X20") | 400X800
(16"x32") | 400X800
(16"x32") | 500x1050(20"x41")
600x1050(24"x41")
700x1050(28"x41") | 500x1550(20"x61")
600x1550(24"x61")
700x1550(28"x61") | 500x2050(20"x81")
600x2050(24"x81")
700x2050(28"x81") |
| Max. table travel (mm) | 270x500
(10.75"x20") | 450x860
(18"x34") | 450x860
(18"x34") | 560x1150(22"x45")
660x1150(26"x45")
760x1150(30"x45") | 560x1650(22"x65")
660x1650(26"x65")
760x1650(30"x65") | 560x2150(22"x85")
660x2150(26"x85")
760x2150(30"x85") |
| Max. surface ground (mm) | 250x500
(10"x20") | 400x800
(16"x32") | 400x800
(16"x32") | 500x1050(20"x41")
600x1050(24"x41")
700x1050(28"x41") | 500x1550(20"x61")
600x1550(24"x61")
700x1550(28"x61") | 500x2050(20"x81")
600x2050(24"x81")
700x2050(28"81") |
| Max. distance center of spindle to table (mm) | 500(20") | 550(22") | 550(22") | 760mm(30") |
| Longitudinal Movement | Table speed | Manual | 5 ~ 25m/min(200" ~ 1000"/min) | 5 ~ 25m/min(200" ~ 1000"/min) |
| Table guideway | Ball rolling way | V & Flat way | V & Flat way |
| Cross Movement | Auto. Cross feed
increment approx. | Manual | Manual
0.1mm ~12mm | 0.1 ~ 20mm/min (0.004"-0.8") | 0.1 ~ 20mm(0.004" ~ 0.8") |
Rapid power cross feed
(mm/min) apporx. | Manual | Manual
900(46") 60Hz | 1100mm/min (44"/min) 60Hz
900mm/min(36"/min) 50Hz | 1100mm/min(44"/min)(60Hz)
900mm/min(36"/min)(50Hz) |
| Cross feed on hａnd wheel | 1rev 1gra | | 4mm (0.2")
0.02mm(0.001") | 5mm (0.2")
0.02mm(0.001") | 5mm(0.2")
0.02mm(0.001") |
| Vertical Downfeed | Rapid power head elevation 60Hz
approx. [option] 50Hz | 550mm/min (13"/min)
450mm/min (11"/min) | 260mm(13")/min
220mm(11")min | 210mm/min(8"/min) (60Hz) [Standard]
180mm/min(7"/min) (50Hz) [Standard] |
| Vertical feed on hａnd wheel | 1rev 1gra | | 2mm (0.05")
0.01mm (0.0002") | 1mm (0.05")
0.005mm (0.0002") | 0.2mm(0.008")
0.001mm(0.00005") |
| Auto. Down feed [Option] | 0.001mm ~ 0.099mm/Time(0.0001" ~ 0.0999" Time) | 0.001mm ~ 0.099mm/Time(0.0001" ~ 0.0099" Time) [Option] |
| Grinding Wheel | Wheel speed 60Hz/50Hz | 3500R.P.M (60Hz)
/ 2900R.P.M. (50Hz) | 1750R.P.M.(60Hz)/
1450R.P.M.(50Hz) | 1750R.P.M.(60Hz)/1450R.P.M.(50Hz) |
| Wheel dimension (mm) | 180x13x31.75 Max
200x20x31.75
(7"x0.5"x1.25") | 355x50x127mm
(14"x2"x5") | 405x50x127mm (16"x2"x5") |
| Motors | Spindle motor | 2HP | 5HP | 10HP |
| Hyraulic pump motor | None | 1HP | 2HP | 3HP | 5HP |
| Auto. Cross feed motor | None | 1/5HP | 1/5HP | 1/5HP |
Rapid head
elevation motor | 1/5HP(Option) | 1/2HP |
| Coolant pump | 1/8HP(Option) | 1/8HP |
| Sound pressure level | Sound pressure level | below 78db(A) | below 78db(A) |
| Weight | Machine Net weight Kgs | 1200 (2640 Lbs) | 1350(2970 Lbs) | 3250(5830 Lbs) | 6000(13200 Lbs)
6500(14300 Lbs)
7000(15400 Lbs) | 7500(16500 Lbs)
8000(17600 Lbs)
8500(18700 Lbs) | 9000(19800 Lbs)
9500(20900 Lbs)
10000(22000 Lbs) |
| Packing Gross weight Kgs | 1400 (3080 Lbs) | 1550(3410 Lbs) | 3500(6380 Lbs) | 6800(15000 Lbs)
7300(16100 Lbs)
7800(17200 Lbs) | 8300(18300 Lbs)
8800(19400 Lbs)
9300(20500 Lbs) | 10000(22000 Lbs)
10500(23000 Lbs)
11000(24200 Lbs) |
| Size | Machine Floor space (mm) | 3050x2400
(120"x95") | 3250x2400
(128"x95") | 4000x3000
(136"x79") | 5600x3300x2700
(220"x130"x106") | 6150x3300x2580
(242"x130"x106") | 7150x3300x2700
(282"x130"x106") |
Packing dimension
(LxWxH) (cm) | 212x146x200
(84"x58"x79") | 276x228x215
(109"x90"x85") | 376x228x256
(148"x90"x101") | 391x228x256
(154"x90"x101") | 447x228x258
(188"x90"x101") |
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