Wn Dredge Pump

Wn Dredge Pump

Attributes:

one. dredge pump appropriate for dredging ship:

The composition of 200WN-500WN type pumps are one-casing, single-stage, single-suction, cantilever and horizontal. According to the relationship with the gear box, two constructions can be supplied: self-carrying bracket and pump-box assembly. The lubrication for the bracket is grease or slim oil.

The composition of 600WN-1000WN sort pumps are double-casing, single-stage, solitary suction, cantilever and horizontal. It has self-carrying bracket. CZPT is compelled skinny oil lubricating. The double-casing style can ensure the liner can function till it is worn out, and if the liner crack, water can not enter into the pump.

 

2. Straightforward to Disassembly and Installation, Convenient Servicing:

WN type pump adopts front-disassembly construction in favor of easy disassembly and upkeep. Also it is equipped with unique disassembly instruments for every single various component in accordance to each areas functions.

The CZPT trapezoidal quadruple thread is adopted to hook up the impeller and shaft, which not only transmits sturdy torque but also is effortless to disassembly.

 

three. Excellent Performance on NPSH:

The excellent NPSH overall performance of WN variety pump assures the sturdy suction capacity as well as further dredging depth and denser dredging concentration.

 

4. Great Use-resistant Functionality, Extended Services Time of Wet Elements:

Moist elements of this variety of dredging pump-impeller, liner and front & back again liner plate are tailored anti-use cast iron alloy whose hardness is more than 58HRC, who has the two sturdy anti-attack function and larger resistance put on and resistance abrasion characteristics.

 

five. Reputable Shaft CZPT Without having Leakage:

The shaft of two hundred-500WN dredging pump utilizes the mechanical sealing or stuffing sealing or mechanical-stuffing compound sealing.

The shaft of 600-1000 WN dredging pump adopts spiral sleeve L (shape) rubber sealing device that is composed of a few L sealing ring and one particular particular thread shaft sleeve

Construction drawing:

 

Kind Capability
(m three /h)
Head (m) Pace (r/min) Efficiency (%) NPSHr(m) Inlet Dimeter (mm) Outlet Diameter   (mm) Max.Diameter of Flowd Parti   (mm) bodyweight(kg)
200WND 600~800 20~40 seven-hundred~900 sixty~sixty five <4.5 250 two hundred 178 2500
200WN 750~a thousand forty~sixty five seven hundred~850 70~seventy two <4 250 two hundred a hundred and eighty 3000
250WND 950~1100 20~forty 500~seven-hundred sixty five~70 <4 300 250 220 3000
250WN 1100~1300 40~sixty five five hundred~650 70~74 <4 350 250 one hundred forty four 3513
300WND 1500~1800 20~forty 400~600 65~sixty eight <4 350 300 241 6000
300WN 1800~2200 40~sixty five four hundred~550 seventy four~78 <4 450 300 241 7000
350WN 2600~3000 40~65 four hundred~550 seventy four~78 <4.5 450 350 245 7300
400WN 2800~3200 twenty~forty four hundred~550 seventy four~seventy eight <4.5 450 400 250 7500
450WN 3200~3850 forty~sixty seven 350~five hundred 76~80 <4.5 600 450 254 7850
500WNQ 3600~4200 20~40 220~320 72~seventy five <4.8 600 five hundred 330 8000
500WN 4500~5500 40~65 350~450 seventy eight~80 <4.8 650 500 250 11300
600WN 7000 sixty two 470 80 <6 seven hundred 600 220 30000
600WNQ 7000 30 380 eighty three <6 seven hundred 600 220 16000
700WN ten thousand 85 380 eighty five <6 760 700 280 45000
700WNQ 10000 28 280 85 <6 760 seven-hundred 280 21000
800WN 12500 59 349 eighty one <6 800 750 three hundred 40000
800WNQ 12500 32 258 eighty one <6 800 750 three hundred 23000
800WND 12500 32 258 81 <6 800 750 three hundred 23000
850WN 14400 70 330 eighty five <6 900 850 320 65000
900WN 16000 30 one hundred seventy five eighty five <6 a thousand 900 340 80000
1000WN 16000~25000 23~76 181~290 eighty five~87 <6 1200 a thousand 350 121000

 

Wn Dredge Pump

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gear pump

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