• 3D2 Type  Coal Excavation High Pressure Plunger Pump System 1
  • 3D2 Type  Coal Excavation High Pressure Plunger Pump System 2
3D2 Type  Coal Excavation High Pressure Plunger Pump

3D2 Type Coal Excavation High Pressure Plunger Pump

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 set
Supply Capability:
100 set/month

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The splash or forced lubrication will be used for the power end with the characteristics of small size, compact structure, stable driving, lower friction coefficient, low temperature and suitable for long time operation.
    The pump can be applied to coal excavation with high pressure water jetting, hydraulic liquid supply in the well, high pressure water cleaning metallurgy descaling , powder metallurgy, shipping rust elimination, basic engineering, liquid transportation, engineering and pressure test for various rubber hose, metal tube and oil well as well. The medium to be pumped can be clear water and some other chemical liquids as well.

Technology Parameters

Our company is the drafting company of the Chinese high pressure pump Industry Standard.

Our products have a wide range of applications, such as 

1. Industrial pipe cleaning 

2.Shipyard rust removal, paint removal

4.Aviation: expansion joints, grease, rubber and hydraulic fluid on runways cleaning.

5.hydropower station/ dam/dike concrete work treating.

6.Casting clean scale removal rust removal paint, removal sand.

7. Pipe pressure test, hose pressure test, hydro pressure test, etc.

Our company has passed European CE Certificate, ISO9001:2000 certificate,ISO 14001:2004 certificate, and AAA Credit Rating Certificate. It’s a member of Waterjet Technology Association (WJTA) in USA and National Standarlization 


Q: Can an air pump be used for inflating air loungers with cup holders?
Yes, an air pump can be used for inflating air loungers with cup holders.
Q: Can an air pump be used for reducing moisture in a space?
No, an air pump cannot be used for reducing moisture in a space. An air pump is designed to move air from one place to another, usually for the purpose of inflating or deflating objects. It does not have the capability to remove moisture from the air. To reduce moisture in a space, a dehumidifier or ventilation system specifically designed to remove excess moisture from the air would be required.
Q: Can an air pump be used for inflating air dusters?
Using an air pump to inflate air dusters is not possible. Air pumps have a different purpose, namely inflating objects like tires, sports balls, or air mattresses. In contrast, air dusters are specifically designed for blowing compressed air to clean fragile electronic devices or inaccessible areas. They are commonly found in aerosol cans and contain compressed gases like difluoroethane or tetrafluoroethane, which are released upon pressing the trigger. Attempting to utilize an air pump for inflating an air duster would prove ineffective since it lacks the required pressure and gas release mechanism.
Q: Do you need an oxygen pump if you have a filter?And how much is the price? (cheaper)
Fish do not keep the density is too large, easy to hypoxia. The filter pump can be used as an oxygen pump. It is much better than an oxygen pump
Q: I bought a 10 dollar single oxygen pump today. It's plugged in. How can I use it properly? Is it going to be open day and night? Will it burn out?!
The correct method: oxygen pumps do not open for 24 hours all day long! Usually in the morning, afternoon, each charge 2 hours or so, the evening charge for a while, if the weather is overcast, then open a longer time. If you do not have a filter, you should always change the water for the fish, preferably 3 or 4 days at a time, with 1/3 of the total water, but it must be dried! The temperature of the water should be similar to that of the fish tank! Every time you don't feed too much, clean up the excreta in the fish tank.The role of scales1, as an external skeleton, the scales can not only keep the fish body in a certain shape, but also reduce the friction with water.2, it provides a protective barrier for fish, isolating them from countless organisms around them, effectively avoiding infection and fighting diseases.3, the fish in the scale, can the reflection and refraction of light, like a mirror, so that under the fierce glare of aquatic animal, produce Tianshui color, do not distinguish objects, become a natural camouflage.
Q: Can an air pump be used for inflating inflatable bounce houses?
Indeed, inflatable bounce houses can be inflated using an air pump. This method is widely employed and highly effective. Specifically engineered for inflatables, air pumps generate a consistent and forceful airflow, rapidly expanding the bounce house to its maximum dimensions. These pumps are typically equipped with diverse nozzle attachments, tailored to fit the various valves on the bounce house, guaranteeing a secure and hermetical inflation. To ensure safety and proper expansion, it is crucial to utilize a pump that matches the size and capacity of the bounce house.
Q: How does an air pump regulate airflow?
An air pump regulates airflow by using a combination of valves and a motorized mechanism to control the amount of air being pumped into a system. The valves open and close to allow air to enter or exit, while the motor adjusts the speed and pressure of the pump to regulate the flow of air.
Q: Can an air pump be used for inflatable bouncy castles?
Indeed, inflatable bouncy castles can make use of an air pump. In reality, it stands as the prevailing and effective means to inflate them. Air pumps are purposefully engineered to deliver a consistent airflow, allowing for the rapid inflation of the bouncy castle. They are available in diverse sizes and variants, encompassing electric and manual options. Utilizing an air pump guarantees the proper inflation of the bouncy castle, thereby establishing a secure and pleasurable playground for both youngsters and adults.
Q: Yesterday I bought a small fish tank and raised some tropical fish, but today the bottom of the fish tank has lots of fish droppings, and the water quality looks very muddy. I heard that the filter can play a clear role in water quality But I think the aquarium is relatively small, so the filter should take up many places. Is it necessary for an expert to use these two?
Small tanks require the use of filters and oxygen pumps. This can greatly reduce the artificial burden of feeding. Let's take a look at what these two things play in a small fish tank:1, small fish in normal life will continue to breathe, reduce the dissolved oxygen content in water, in natural waters, because the surface area of water contact with the air, oxygen can quickly dissolved into the water to supplement. But in a small bowl, because the water and air contact area is small, and the feeding density is relatively high, so the content of dissolved oxygen decline will be relatively fast, once dropped to below 3ppm, the fish will continue to float, did not improve the fish will die. Oxygen pumps can increase water contact with air, increasing the rate of oxygen dissolution.2, the residual fish food, fish feces will decompose and decay under the action of microorganisms, forming ammonia and nitrite substances which are toxic to fish. When the concentration of ammonia nitrogen is greater than 0.02ppm or the concentration of nitrite is greater than 0.2ppm. Fish die of poisoning. The filter allows the flow of water to pass through the filter material, so that the nitrifying bacteria on the filter material oxidize the substance to form a basically non-toxic nitrate.If you do not have these two devices we can only rely on water for fish, more frequent to hypoxia and harmful substance accumulation, with these two devices can greatly reduce the frequency of the water, reduce the burden of artificial feeding.
Q: Can an air pump be used for aeration in artificial lakes or ponds?
Yes, an air pump can be used for aeration in artificial lakes or ponds. An air pump helps increase oxygen levels in the water by circulating air through diffusers or air stones, which in turn promotes a healthier ecosystem for aquatic life.

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