1. Main Usages
Large size Mud Dredging pump widely used to dredge and dam in the rivers, ports and wharf over our country, such as Changjiang River, Huanghe River, Liao River, and Zhujiang Delta. Besides, sold to Europe, Middle East and Southeast Asia. CCS(China Classification Society) has inspected each set.
2. Production Overview:
This kind dredging pump is a new type of sludge pump researched & manufactured by our company,aiming at rivers and seas out of repair.WN pump is a single-stage single suction cantilever horizontal centrifugal pump with advantages of light weight, good wear-resistan, super dredging performance, perfectly suited for the dredge on the whole construction, high multiple economy benefits, etc.. It throughout meets requirements of the dredge to dredging pumps.
3. performance table :
| Model |
Flow |
Head |
RorateSpeed |
Efficiency |
NPSH |
Discharge/Suction Dia |
Max particle Dia |
| (m3/h) |
H(m) |
n(r/min) |
η(%) |
r(m) |
(mm) |
(mm) |
| 200ZND |
600-800 |
20-40 |
700-900 |
60-65 |
4.5 |
200/250 |
178 |
| 200ZN |
750-1000 |
40-65 |
700-850 |
70-72 |
4 |
200/250 |
180 |
| 250ZND |
950-1100 |
20-40 |
500-700 |
65-70 |
4 |
250/300 |
220 |
| 250ZN |
1100-1300 |
40-65 |
500-650 |
70-74 |
4 |
250/350 |
144 |
| 300ZND |
1500-1800 |
20-40 |
400-600 |
65-68 |
4 |
300/350 |
244 |
| 300ZN |
1800-2200 |
40-65 |
400-550 |
74-78 |
4 |
300/450 |
244 |
| 350ZN |
2600-3000 |
40-65 |
400-550 |
74-78 |
4.5 |
350/450 |
245 |
| 450ZN |
2800-3200 |
20-40 |
400-550 |
74-78 |
4.5 |
400/450 |
250 |
| 450ZN |
3200-3850 |
40-67 |
350-500 |
76-80 |
4.5 |
450/600 |
354 |
| 500ZND |
3600-4200 |
20-40 |
220-320 |
72-75 |
4.8 |
500/600 |
330 |
| 500ZN |
4500-5500 |
40-65 |
350-450 |
78-80 |
4.8 |
500/650 |
250 |
| 600ZN |
5000-9000 |
55-80 |
280-420 |
84-85 |
6 |
600/660 |
220 |
| 700ZN |
8000-12000 |
60-85 |
280-380 |
83-85 |
6 |
700/760 |
280 |
| 900ZN |
12000-19000 |
50-75 |
280-330 |
85-87 |
6 |
900/960 |
320 |
| 1000ZN |
16000-25000 |
23-76 |
181-290 |
85-87 |
6 |
1000/1200 |
350 |
