Product DescriptionFactory Customized ZJ Oil-free Positive
Displacement Roots Vacuum PumpOverview The ZJ series concrete
pump adopts domestic and overseas advanced technology. Pump uses
theoutstanding water power model Design, the efficiency is high,
the performance is good. The double pump housing structure, makes
the installation and Maintenance convenient. This product conforms
to JB/T8096-1998 "Centrifugal Slurry Pump"
standard. Features1. The frame plates for heavy pumps have
wear-resistant metal liners. The impellers are made of
wear-resistant metal .2. Bearing assembly use cylindrical
structure,adjusting the space between impeller and front liner
easily, they can be removed completely when being repaired. Bearing
assembly use grease lubrication.3. The shaft seal could use the
packing seal, expeller seal and mechanical seal.4. The discharge
branch can be positioned at intervals of 45 degrees by request and
oriented to any eight positions to suit installations and
applications.5. There are the drive types, such as V belt
drive, gear reducer drive, fluid coupling drive, frequency
conversion drive devices.6. Wide performance, good NPSH and high
efficiency. The pump of this type may be installed in multistage
series to meet the delivery for long distance.More
Specifications1.The pump is cantilevered, horizontal, centrifugal
dredge slurry pumps. They are designed for handing abrasive, high
density slurries in the metallurgical, mining, coal, power,
building material and other industrial departments etc. The pumps
of this type also may be installed in multistage series.2.
According the different woking conditions, the wearing parts for
type H pumps are interchangeable, hard metal or pressure
molded elastomeric liners. 3. Its key parts are made of
anti-wear and anti-corrosive materials. It has many advantages,
such as, long service life, smooth running, leakage-free and easy
maintenance.4. The pumps are used to pump high-hardness,
strong-corrosion and high-concentration liquids that contain
suspended solid particles, such as finished ores, refuse ores,
ashes, cinders, cements, mud, mineral stones and etc. in the
industries of metallurgy, mining, coal, power, building material
and etc. The temperature of the pumped solid-liquid mixture should
be ≤80oC, and the weight concentration should be ≤60.Working
Condition Rotational speed: Electric motor:
2900/1480/980/730/590/ Rpm, pulley upon request. Medium
temperature: General
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