ZGH long distance thick wall sand dredging pump

 

Type ZG(H) pumps are of high-head ones.

ZGH series sand pumps have achieved extra high head for special working conditions. It is mainly used for long distance delivery with thicker wall in more durable working life and higher efficiency.


 Project Application of Zidong 10/8S-ZGH and 12/10G-ZGH gravel pump 


River Sand Suction and gravel handling in The USA

 

ZGH long distance thick wall sand dredging pump

Capacity is 3000m3/h with pump shell wall thickness 100mm, wet parts material is high chrome alloy wear resistance metal to replace KSB cast steel sand pump in USA.
KSB steel sand pump made by USA market with higher unit price is than Zidong 12/10GH sand pump, working life of worn-out parts is 3months around.
Zidong sand pump can work longer till 6-10months in the same working site to come up double sand production and benefits for user.

ZGH long distance thick wall sand dredging pump

    

In client’s working site, client has a detailed working life records to certify zidong pump durable life

ZGH long distance thick wall sand dredging pump ZGH long distance thick wall sand dredging pump

 

 Structure 


The pump body(casing & impeller) made of 27% high chrome alloy, the extra thick pump case let the pump anti-wear and need lowest maintenance cost.

 

ZGH long distance thick wall sand dredging pump

 

Parts Name

Materials

Throatbush

27.5% High Chrome Alloy

Impeller

27.5% High Chrome Alloy

Back Liner

27.5% High Chrome Alloy

Volute

27.5% High Chrome Alloy

Stuffing Box

HT200

Door clamp plate

QT500-7

Pump base

QT500-7

Bearing Assembly

SKF/Timken (Standard)

Belt connection

25# Steel

 

 ZG(H) Sand Gravel Pumps Performance 


MODEL ZG SERIES CLEAR WATER PERFORMANCE
MAX.
POWER (KW)
Capacity (m 3 /h) HEAD
(m)
SPEED
(r/min)

MAX.

Eff%

NPSH (m) Max size passage (mm)
ZG-6×4D 60 36-250 3.5-51 600-1400 50 3.5 82
ZG-8×6E 120 180-540 10-48 800-1400 50 4.5 127
ZG-10×8F 260 180-820 13-50 500-1000 65 7.5 178
ZG-10×8S 560 180-820 13-50 500-1000 65 7.5 178
ZG-12×10G 600 360-1200 11-58 400-850 70 4.5 220
ZG-14×12G 600 500-3000 6-66 300-700 68 4.5 241
ZGH-10×8S 560 750-1300 18-80 500-950 68 7.5 180
ZGH-12×10G 600 1400-2700 28-78 350-700 72 8 210
ZG-16/14G 600 720-3600 18-45 300-500 70 3-9 230
ZGH-16×14TU 1200 700-3400 20-72 300-500 72 3-6 230
ZG-18×16TU 1200 700-4320 12-48 250-500 72 3-6 254

 

 Applications: 


ZG(H) Series Sand Gravel Pump

 
● sand and gravel
● hydraulic mining
● sugar beet
● root vegetables
● slag granulation
● tunneling
● river and pond dredging
● heavy refuse removal
● large particle or low NPSHA applications
Products

Horizontal sand gravel pump

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