
Gold Dredging Diesel Engine Driven Centrifugal Pump For Cleaning The River Sand
Product Introduction
They are suitable for delivering gravel, mud and slurry contained larger solids not for corrosive slurry. They are widely used on the dredger and dredging river.
Features
Series of WN dredging pump,which is designed and researched by our conpany-Tech-macro is one new type dredging pump,making full use of advanced CAD software,
aiming to China's river, lake and sea situation; they haven't been repaired for many years and now they are in great need to dredge and fill hydraulically. This series of dredging pump has characteristic features: easy installation, long-life service, high efficiency, reliable bearing lining and good economical efficiency etc. This type of pump can meet dredging ship's requirements completely and each set of dredging pump has passed the inspection issued by CCS.
Dredge Pump Materials:
Pump Impeller, Casing are made by High chrome metal alloy material, such as A05 or A61 which are
a high hardness and long service life.
Selection Chart
Pump Model | 450WN |
Capacity | 3200 - 3850 m³ / h |
Head | 40 - 67m |
Speed | 350 - 500 r / min |
Eff | 76-80% |
NPSH | <4.5m |
Inlet Dia | 600mm |
Outlet Dia | 450mm |
Max. Dia. Of Flowd Particle | 354mm |
Performance table
Type | Capacity (m3/h) | Head | Speed | Efficiency | NPSHr | Outlet Diameter | Max.Diameter of Flowd Parti |
(m) | (r/min) | (%) | (m) | (mm) | (mm) | ||
200WND | 600~800 | 20~40 | 700~900 | 60~65 | <4.5 | 250 | 178 |
200WN | 750~1000 | 40~65 | 700~850 | 70~72 | <4 | 250 | 180 |
250WND | 950~1100 | 20~40 | 500~700 | 65~70 | <4 | 300 | 220 |
250WN | 1100~1300 | 40~65 | 500~650 | 70~74 | <4 | 350 | 144 |
300WND | 1500~1800 | 20~40 | 400~600 | 65~68 | <4 | 350 | 241 |
300WN | 1800~2200 | 40~65 | 400~550 | 74~78 | <4 | 450 | 241 |
350WN | 2600~3000 | 40~65 | 400~550 | 74~78 | <4.5 | 450 | 245 |
400WN | 2800~3200 | 20~40 | 400~550 | 74~78 | <4.5 | 450 | 250 |
450WN | 3200~3850 | 40~67 | 350~500 | 76~80 | <4.5 | 600 | 354 |
500WND | 3600~4200 | 20~40 | 220~320 | 72~75 | <4.8 | 600 | 330 |
500WN | 4500~5500 | 40~65 | 350~450 | 78~80 | <4.8 | 650 | 250 |
600WN | 5000~9000 | 55~80 | 280~420 | 81~85 | <6 | 660 | 220 |
700WN | 8000~12000 | 60~85 | 280~380 | 83~85 | <6 | 760 | 280 |
900WN | 12000~19000 | 50~75 | 280~330 | 85~87 | <6 | 960 | 320 |
1000WN | 16000~25000 | 23~76 | 181~290 | 85~87 | <6 | 1200 | 350 |
Shijiazhuang Shiza Pump Industry Co.,Ltd.
Shijiazhuang ShizaPump Industry Co.,Ltd. founded in 2008, is a professional industrial pump manufacturer engaged in researching slurry pump, wear and corrosion resistant materials and OEM processing.
Shizapump group covers more than 40000 square meters, the registered capital is 18 million yuan. Over the years with strong strength and people-oriented concept, we absorb a large number of high-quality management and technical talents. Existing staff is more than 220 people, of whom 30% are technicians.
Our production area covers an area of 24000 square meters, the total production capacity of an annual output is 10000 units (sets), and the annual output of all kinds of high chromium alloy castings is 2000 tons.The production area is divided into five districts one area and two centers, namely mould casting, heat treatment, fine machining, forge welding and assembly coating of five production areas; finished spare parts; quality analysis and water experiment. The main material of products: A05, A49, A33, A51 and other high chromium white cast iron.
Shijiazhuang ShizaPump Industry Co.,Ltd. fully implements the ISO9001 management system and observes the process of inspection. Quality inspection records are available in all production processes. Professional instruments include spectrometer, metallographic analyzer, flaw detector, mechanical test machine (strain, impact, hardness), magnetic flowmeter, pressure gauge, ammeter, vibration meter, noise meter, hydraulic experimental curve of professional software. Perfect detection guarantees the quality of equipment to ensure that each pumps and parts are fully in line with the requirements.
Shijiazhuang ShizaPump Industry Co.,Ltd. has spread all domestic market in China over 30 provinces and municipality. Also has been successfully used in 20 countries in global .First line staff have professional experience to provide service for customers.