


Experience unmatched efficiency with our Advanced Quick Open Filter Press, designed for seamless operation in factories and industrial environments. The innovative design features an extended cylinder and beam, with stainless steel chains or slides ensuring synchronized opening of all filter plates. The integration of a vibration device guarantees rapid material unloading and automatic discharge, optimizing productivity.
Advantages: Enjoy unparalleled efficiency and significant labor savings with our cutting-edge filter press technology, engineered to streamline your operations.
Disadvantages: Best suited for configurations with fewer than 30 filter plates, this model is recommended for smaller scale operations seeking reliability and efficiency.
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 been a beacon of innovation in the filter press and solid-liquid separation industry. As leaders in drafting industry standards, our products are consistently ranked among the top three in China for production and sales. Our expansive manufacturing facilities span more than 570,000 square meters and house a dedicated team of over 1,000 professionals.
As pioneers in the industry, we pride ourselves on being a smart manufacturer and all-encompassing service provider, specializing in filter presses and sludge dewatering equipment.
Our operational prowess includes three state-of-the-art production bases and a network of eight domestic and two international offices. With two overseas subsidiaries and a Sino-German joint venture, we are at the forefront of high-end filter plate manufacturing. Our innovation is underscored by three invention patents and over 100 utility model patents.
We are proud bearers of numerous accolades, including ISO 9001 for Quality Management, ISO 14001 for Environmental Management, and ISO 18001 for Occupational Health and Safety. Our products boast the EU's esteemed CE certification and are backed by insurance from the People's Insurance Company of China (PICC).
We are committed to providing unparalleled user experiences and delivering cost-effective, efficient design solutions tailored to your needs.








Q1. Are you a manufacturer or a trader?
We are a seasoned manufacturer operating out of the bustling city of Shanghai, with years of expertise at your service.
Q2. How about the production capacity of your company?
Our factory spans an impressive area exceeding 570,000 square meters,
2 and has a robust production rate of 9,500 machines annually.
Q3. How long is the delivery time for bulk order?
Typically, our delivery time for bulk orders ranges from 15 to 30 working days post-deposit. However, for larger equipment or custom requirements, this timeframe may be extended to ensure perfection.
Q4. What are the payment terms?
Our payment terms generally involve T/T transactions, starting with a deposit to kickstart production, followed by a balance payment upon thorough inspection.
Q5. How long is the product warranty period?
We offer a comprehensive one-year warranty for standard use, supplemented by lifelong online service. Note that wearable parts and issues due to operator error are excluded.
Q6. What's the after sale service of your company?
We provide clients with foundation drawings for seamless installation, supplemented by detailed installation videos and online support. On-site assistance by our skilled technicians is available upon request, tailored to your specific needs.
Q7. Can your company provide wearing parts?
We manufacture wearing parts for our products. For non-Dazhang equipment, please furnish us with the necessary wearing parts drawings to facilitate production.