


Experience seamless efficiency with our once-open filter press, strategically designed with an extended cylinder and beam. Equipped with a stainless steel chain or slide for each filter plate connection, it ensures synchronized opening of all filter plates during pressing plate withdrawal. The incorporated vibration device guarantees rapid unloading and automatic material discharge for optimal performance.
Advantages: Unleash high efficiency and save valuable labor with this advanced filtration technology.
Disadvantages: Best suited for operations requiring 30 or fewer filtering plates, as beyond that, performance may not be optimal.
Mode |
Filter area(m2) |
Plate size(mm) |
Cake thickness(mm) |
Filter
chamber volume(L) |
Plate Qty(pcs) |
Filtration pressure(Mpa) |
Motor Power(Kw) |
Weiaht(Kg) |
Dlimsaneione
LxWxH(mm) |
Foundation Size(mm) |
L |
B |
D |
H |
XY4/450-30U |
4 |
500×500 |
30 |
60 |
9 |
0.6 |
2.2 |
890 |
2230×800×900 |
1550 |
390 |
700 |
560 |
XY5/450-30U |
5 |
79 |
12 |
920 |
2630x800 x.900 |
1800 |
XY6/630-30U |
6 |
700×700 |
95 |
7 |
0.6 |
2.2 |
1450 |
2200×1050×1150 |
1490 |
560 |
1110 |
700 |
XY8/630-30U |
8 |
119 |
9 |
1500 |
2400×1050×1150 |
1640 |
XY10/630-30U |
10 |
154 |
12 |
1610 |
2540×1050×1150 |
1890 |
XY12/630-30U |
12 |
178 |
14 |
1720 |
3130×1050×1150 |
2140 |
XY15/630-30U |
15 |
226 |
18 |
1880 |
3550×1050×1150 |
2490 |
XY10/870-30U |
10 |
870×870 |
154 |
7 |
0.6 |
2.2 |
1940 |
2720×1270×1300 |
1580 |
700 |
1380 |
785 |
XY20/870-30U |
20 |
307 |
15 |
2230 |
3500×1270×1300 |
2430 |
XY18/1000-30U |
18 |
1000×1000 |
270 |
10 |
0.6 |
4 |
1850 |
3470×1400×1400 |
2320 |
780 |
1480 |
1000 |
XY35/1000-30U |
35 |
525 |
20 |
2540 |
5470×1400×1400 |
3620 |
XY28/1250-30U |
28 |
1250×1250 |
420 |
10 |
0.6 |
4 |
3600 |
4110×1770×1600 |
3220 |
850 |
1740 |
1250 |
XY55/1250-30U |
55 |
833 |
20 |
5000 |
6510×1770×1600 |
4320 |


For over two decades, Shanghai Dazhang Environment Protection Equipment Co., Ltd. has passionately excelled in the realm of filter presses and the solid-liquid separation industry. As key drafters of industry standards, our products proudly stand among the top three in production and sales within China. Our manufacturing expanse spans over 570,000 square meters, with a dedicated team of more than 1,000 professionals driving innovation.
As a cutting-edge manufacturer and comprehensive service provider, we specialize in filter presses and sludge dewatering equipment, delivering smart solutions tailored to your needs.
Our company boasts three state-of-the-art production bases, eight strategically located domestic offices, two international branches, two overseas subsidiaries, and an elite Sino-German joint venture focused on high-end filter plate production. With three invention patents and over 100 utility model patents, our innovation footprint is vast.
Shanghai Dazhang is proud to hold prestigious certifications and honors, including ISO 9001, ISO 14001, and ISO 18001 certifications, the EU's CE certification, alongside insurance coverage from PICC, ensuring quality, environmental sustainability, and safety at every step.
Dedicated to providing unparalleled user experiences, we offer innovative, cost-effective, and efficient design solutions that redefine standards.








Q1. Are you a manufacturer or a trader?
We are a seasoned and experienced manufacturer proudly operating from Shanghai, offering expertise you can trust.
Q2. How about the production capacity of your company?
Our expansive factory spans over 570,000 square meters,
2 and impressively produces 9,500 machines annually, ensuring high volume capability.
Q3. How long is the delivery time for bulk orders?
Typically, bulk orders are fulfilled within 15-30 working days post-deposit. Large equipment or specialized requirements may extend delivery timelines.
Q4. What are the payment terms?
We generally accept T/T payments. Initial deposit is required before production begins, with balance payment due post-inspection.
Q5. How long is the product warranty period?
Our products are backed by a one-year warranty for standard use, with lifelong online service. Note: Wear and tear or user errors are excluded.
Q6. What's the after-sales service of your company?
We offer complete support, including installation foundation drawings, instructional videos, and online guidance. On-site assistance is available as per your specific requirements.
Q7. Can your company provide wearing parts?
Yes, we manufacture wearing parts for our equipment. For non-Dazhang equipment, kindly provide us with the detailed part drawings.