|
Description |
818M |
1A818*2A818*3A818 |
| Table Size |
8"x18" ( 203 x 457mm ) |
8"x18" ( 203 x 457mm ) |
| Max.Grinding Length |
Longitudinal |
18" ( 457 mm) |
18" (457mm) |
| Max.Grinding
Width |
Crosswise |
8" ( 203 mm) |
8" (203mm) |
Max. Distance
from Table
Surface to Spindle Centerline |
18" ( 457mm) |
18" ( 457mm) |
| Standard
Magnetic Chock Size |
7.7/8" x 17 3/4"
(200 x 450 mm) |
7.7/8" x 17 3/4"
(200 x 450 mm) |
Longitudinal
movement of Table
|
Longitudinal travel hydraulic |
21" ( 530mm ) |
|
|
Max.travel, manual |
|
Table speed, infinitely variable |
Cross transverse
travel |
Rapid travel, approx. |
9 1/2" ( 240mm) |
(2A,3Aonly)
48ipm (960mm/min) |
|
Auto trarverse increment |
(2A,3Aonly)
0.02-0.24:
(0.4-6mm) |
|
Max. automatic transverse travel |
(2A,3Aonly) 9"
(230mm) |
|
Max. manual transverse travel |
9 1/2" (240
mm) |
|
Hardwheel per revolution |
0.2" (4mm) |
0.2" (4mm) |
|
Hardwheel per graduation |
0.001"
(0.02mm) |
0.001"
(0.02mm) |
Wheelhead
vertical
infeed |
Auto infeed |
|
(3A Only) 0.0001" - 0.002"
(0.002 - 0.04mm) |
| Hardwheel per
revolution |
0.1' (I 2mm ) |
0.1' ( 2mm ) |
| Hardwheel per
graduation |
0.0005" ( 0.01mm) |
0.0005' ( 0.01 mm) |
| Rapid travel,
approx |
|
(3A only) |
| Micro feed
|
per revolution |
(optional) 0.01' (0.2mm) |
(3A only) 0.01' (0.2mm) |
| per graduation |
(optional)0.0001"(0.002mm) |
(3A only) 0.0001' (0.02mm) |
Grinding
Spindle
Drive |
Speed |
60Hz / 3450rpm, 50Hz /
2850 rpm |
60Hz / 3450 rpm, 50Hz /
2850rpm |
| Power rating |
2HP / 1.5 kw |
2HP / 1.5 kw |
| Hydraulic drive |
Standard
accessory |
|
1HP / 0.76 kw |
| Crossfeed drive |
Standard
accessory |
|
(2A, 3A only) 0.05HP / 40w |
| Elevating
drive |
Standard accessory |
|
(3A only)
1/4HP |
Standard
grinding
wheel |
Diameter |
8" (203mm) |
8" (203mm) |
| Width |
1/2" (12.7mm) |
1/2" (12.7mm) |
| Bore |
1 1/4" (31.75mm) |
1 1/4" (31.75mm) |
| Floor Space |
L x W x H |
90" x 62" x 68"
(2300 x 1575 x 1740 mm) |
90" x 62" x 68"
(2300x 1575 x 1740 mm) |
| Net weight approx |
Based on 24 |
2490 lbs (1130 kg) |
2620 lbs (1190 kg) |
| Rated power
approx. |
1A |
|
4HP / 3 kw |
| 2A, 3A |
|
5HP / 3 kw |
| Packing Dimensions |
L x W x H |
83" x 59" x 74" (2110 x
1500 x 1880 mm ) |
83" x 65" x 74"
(2110 x 1650 x 1880 mm ) |
|
Fractions, mechanisms... etc. to
improve the performance of the machine without notice |
