PRINTHEADS (PH)
JETTING ASSEMBLIES (JA) |
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| Model No.s |
Nova JA 256/80 AAA |
S-Class SL- 128 AA |
S-Class SM- 128 AA |
Sky walker JA 128/50 |
| No. of addressable jets |
256 |
128 |
128 |
128 |
| Nozzle spacing (microns) (in.) |
279(0.011) |
508(0.020) |
508(0.020) |
508(0.020) |
| Nozzle diameter (microns) |
52 |
50 |
50 |
45 |
| Calibrated drop size (picoliters) |
75 |
80 |
50 |
50 |
| Adjustment range for drop size (picoliters) |
70-85 |
65-90 |
45-55 |
45-55 |
| Drop size variation, 1 sigma (percent) |
5 |
4 |
4 |
N/A |
| Jet straightness, 1 sigma mrad (deg) |
4 (0.23) |
3 (0.17) |
3 (0.17) |
7 (0.4) |
| Nominal drop velocity (m/sec) |
8 |
8 |
8 |
5-8m/sec |
| Drop velocity variation, 1 sigma (percent) |
5 |
5 |
5 |
<10 |
| Crosstalk, Maximum (percent) |
5 |
5 |
5 |
10 |
| Operating temperature maximum C[F] |
90(194) |
90(194) |
90(194) |
Up to 50 (122) |
| Fluid viscosity range (cP ) |
8-20 |
8-20 |
8-20 |
10-14 |
| Compatible jetting fluids |
Organic solvents, UV curables, Aqueous |
Organic solvents, UV curables |
Organic solvents, UV curables |
Organic solvents |
| Max operating frequency (kHz) |
20 |
30 |
20 |
16 |
| Electrical interface |
N/A |
N/A |
N/A |
N/A |
| Ink filter (microns absolute) |
N/A |
N/A |
N/A |
N/A |
| Meniscus vacuum ---- mBar (in.wg) |
N/A |
N/A |
N/A |
N/A |
| Lung Vacuum mBar (in. Hg gage) |
N/A |
N/A |
N/A |
N/A |
| Estimated minimum life billion drops per jet |
25 |
25 |
25 |
10 |
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| Physical Characteristics |
| Nozzle line length mm(in.) |
71.1(2.80) |
64.5(2.54) |
64.5(2.54) |
64.5(2.54) |
| Length x Width x Height (mm) |
102x25x112 |
102x5x110 |
102x5x102 |
102x6.4x110 |
| (in.) |
(4 x 1 x 4.4 ) |
(4 x 0.2 x 4.3 ) |
(4 x0.2x 4) |
(4 x 0.25 x 4.3 ) |
| Weight grams (oz) |
113(3.98) |
35(1.23) |
25(0.88) |
35(1.23) |
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| Product options |
| on-head treservoir, ink sensor, lung |
Optional |
Optional |
Optional |
Optional |
| Head interface board |
Optional |
Optional |
Optional |
Optional |
| Heater and thermistor |
Optional |
Optional |
Optional |
Optional |
| Additional Features |
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