Product Features
1. Full automatic, easy to operate, save labor.
2. Heavy-duty industrial quality suited for continuous 24 hr./day.
3. Large treat capacity with low dewatered sludge moisture.
4. Material stainless steel, with longer service life, excellent anti-corrosion performance.
5. Compact in structure, contains a built-in flocculation tank, small footprint.
6. Self-cleaning, moving rings will clean screw press continuously during working.
7. Especially suits for wastewater which contains oils.
8. Low rotating speed, low electric consumption.
9. Small vibration and low noise.
10. Less spare parts(only the screw and moving rings), easy to maintain.
Technical parameters
| Model | DS Standard capacity(kg/h) | Sludge treatment(m3/h) |
| 10000mg/L | 20000mg/L | 30000mg/L | 40000mg/L | 50000mg/L |
| HLDS131 | 6-10 | 1 | 0.5 | 0.4 | 0.3 | 0.28 |
| HLDS132 | 12-20 | 2 | 1 | 0.8 | 0.6 | 0.56 |
| HLDS133 | 18-30 | 3 | 1.5 | 1.2 | 0.9 | 0.84 |
| HLDS201 | 9-15 | 1.5 | 0.75 | 0.6 | 0.5 | 0.4 |
| HLDS202 | 18-30 | 3 | 1.5 | 1.2 | 1 | 0.8 |
| HLDS203 | 27-45 | 4.5 | 2.25 | 1.8 | 1.5 | 1.2 |
| HLDS301 | 30-50 | 5 | 2.5 | 2 | 1.5 | 1.4 |
| HLDS302 | 60-100 | 10 | 5 | 4 | 3 | 2.8 |
| HLDS303 | 90-150 | 15 | 7.5 | 6 | 4.5 | 4.2 |
| HLDS304 | 120-200 | 20 | 10 | 8 | 6 | 5.6 |
| HLDS401 | 90-150 | 13 | 6.5 | 5 | 4 | 3.2 |
| HLDS402 | 180-300 | 26 | 13 | 10 | 8 | 6.4 |
| HLDS403 | 270-450 | 39 | 19.5 | 15 | 12 | 9.6 |
| HLDS404 | 360-600 | 52 | 26 | 20 | 16 | 12.8 |
| Model | DN(mm) | Discharge Height(mm) | Dimension(mm) | N.W(kg) | O.W(kg) |
| L | M | H |
| HLDS131 | φ130*1 | 250 | 1860 | 740 | 1075 | 250 | 395 |
| HLDS132 | φ130*2 | 250 | 1960 | 870 | 1075 | 350 | 595 |
| HLDS133 | φ130*3 | 250 | 1960 | 920 | 1075 | 450 | 795 |
| HLDS201 | φ200*1 | 350 | 2650 | 750 | 1375 | 420 | 540 |
| HLDS202 | φ200*2 | 350 | 2650 | 940 | 1375 | 550 | 660 |
| HLDS203 | φ200*3 | 350 | 2650 | 1190 | 1375 | 700 | 1010 |
| HLDS301 | φ300*1 | 530 | 3440 | 940 | 1825 | 900 | 1300 |
| HLDS302 | φ300*2 | 530 | 3640 | 1260 | 1825 | 1350 | 2000 |
| HLDS303 | φ300*3 | 530 | 3900 | 1620 | 1825 | 1900 | 2700 |
| HLDS304 | φ300*4 | 530 | 3900 | 2040 | 1825 | 2500 | 3600 |
| HLDS401 | φ350*1 | 570 | 4350 | 1020 | 2160 | 2200 | 4200 |
| HLDS402 | φ350*2 | 570 | 4350 | 1550 | 2160 | 3500 | 6000 |
| HLDS403 | φ350*3 | 570 | 4570 | 2100 | 2160 | 5500 | 8000 |
| HLDS404 | φ350*4 | 570 | 4570 | 2650 | 2160 | 7000 | 9500 |
| Model | Motor Power | Rinse Water Pressure | Water Consumption(L/H) | Maintennance Frequency |
| Screw shaft | agitator | total |
| HLDS131 | 0.1 | 0.1 | 0.2 | 0.1Mpa-0.2Mpa No need high pressure rinse water | 48 | 5min/day |
| HLDS132 | 0.1*2 | 0.1 | 0.3 | 96 |
| HLDS133 | 0.1*3 | 0.1 | 0.4 | 144 |
| HLDS201 | 0.37 | 0.37 | 0.74 | 32 |
| HLDS202 | 0.37 | 0.37 | 1.11 | 64 |
| HLDS203 | 0.37 | 0.37 | 1.48 | 96 |
| HLDS301 | 0.75*1 | 0.75 | 1.5 | 40 |
| HLDS302 | 0.75*2 | 0.75 | 2.25 | 80 |
| HLDS303 | 0.75*3 | 0.75 | 3 | 120 |
| HLDS304 | 0.75*4 | 0.75 | 3.75 | 160 |
| HLDS401 | 1.1*1 | 0.75 | 1.85 | 80 |
| HLDS402 | 1.1*2 | 0.75 | 2.95 | 160 |
| HLDS403 | 1.1*3 | 0.75 | 4.05 | 240 |
| HLDS404 | 1.1*4 | 0.75 | 5.15 | 320 |
