• 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: Is there any difference between an air pump and a compressor?
Yes, there is a difference between an air pump and a compressor. An air pump is typically used to inflate objects like tires, balls, or inflatable toys. It operates by manually pumping air into the object. On the other hand, a compressor is a mechanical device that compresses air to higher pressures. It is commonly used in industrial applications to power tools, operate machinery, or supply pressurized air to various systems. Compressors are typically more powerful and capable of generating higher pressure levels than air pumps.
Q: What are the different speed control options for air pumps?
There are several different speed control options for air pumps, depending on the specific model and brand. Some common speed control options include manual adjustment knobs or dials, variable speed settings, and digital controls. Manual adjustment knobs or dials are a simple and straightforward speed control option. These knobs or dials allow users to manually adjust the speed of the air pump by turning them to increase or decrease the airflow. This type of speed control is often found in basic or entry-level air pumps. Variable speed settings are another popular option for speed control. These air pumps typically come with a switch or button that allows users to select different speed settings. The pump will then operate at the chosen speed until the setting is changed. This type of speed control is commonly found in mid-range air pumps and provides users with more flexibility in adjusting the airflow. Digital controls offer the most advanced speed control options for air pumps. These air pumps typically come with a digital display and buttons that allow users to precisely set the desired speed. The digital controls often provide more specific speed options, allowing users to fine-tune the airflow to meet their specific needs. This type of speed control is commonly found in high-end or professional-grade air pumps. Overall, the speed control options for air pumps can vary depending on the model and brand. From manual adjustment knobs to variable speed settings and digital controls, there are various options available to cater to different preferences and requirements.
Q: What is the average price range for a high-quality air pump?
The specific type and brand of a high-quality air pump determine its average price range. Typically, a dependable air pump, suitable for inflating tires, sports equipment, or air mattresses, can be found within the price range of $30 to $100. Nevertheless, it's crucial to acknowledge the existence of premium or specialized air pumps that surpass this range. Prior to purchasing, it is advisable to take into account factors like desired features, durability, and customer reviews.
Q: Can an air pump be used for inflating car tires?
Indeed, car tires can be inflated using an air pump, which is widely used for this purpose. Portable air compressors or tire inflators are the common names given to air pumps that are specifically designed for inflating car tires. These devices are user-friendly and usually come with a range of nozzles and adapters to accommodate various tire types. Whether you encounter a flat tire or simply need to add air to your tires, an air pump can serve as a convenient and efficient solution. It is crucial to ensure that the air pump you use can provide the required air pressure for your car tires, considering that different vehicles may have different recommended tire pressures.
Q: How does an air pump prevent backflow?
An air pump prevents backflow by utilizing a one-way valve mechanism. This valve ensures that air flows in only one direction, from the pump into the desired system, while preventing any potential reverse flow or backflow. The one-way valve is typically located within the pump or connected to the air tubing. When the pump is activated, it generates pressure that pushes air out of the pump and into the designated system. The one-way valve allows this air to flow freely in the desired direction, but as soon as the pump is turned off, the valve closes, preventing any air or water from flowing back into the pump or contaminating the system. This prevents the backflow of unwanted substances and maintains the integrity and efficiency of the air pump system.
Q: Is it necessary to have a pressure gauge on an air pump?
Having a pressure gauge on an air pump is absolutely necessary. It provides vital information about the pressure level inside the pump, ensuring that the desired pressure is achieved and maintained. Without it, accurately determining when the desired pressure is reached would be challenging, leading to potential over or under-inflation of objects like tires or balls. Moreover, the pressure gauge enables regular monitoring and maintenance of the pump by detecting fluctuations or changes in pressure levels over time. This guarantees the proper functioning of the pump and prolongs its lifespan. To sum up, a pressure gauge is a crucial tool for accurately inflating and maintaining various objects, making it an indispensable component.
Q: What are the voltage requirements for air pumps?
The voltage needed for air pumps can differ depending on the pump's specific model and purpose. Typically, air pumps for aquariums and smaller inflatable items function on low voltage, usually around 12 volts. These pumps are often powered by batteries or a power adapter, which provide direct current (DC). On the contrary, larger air pumps used for industrial or commercial purposes may demand higher voltage inputs. These pumps run on alternating current (AC) power sources and typically require voltages ranging from 110 to 240 volts. Prior to purchasing or using an air pump, it is crucial to verify its voltage requirements to ensure compatibility with the intended power source. Moreover, it is vital to adhere to the manufacturer's recommendations and guidelines for the safe and proper operation of the air pump to prevent any potential damage or safety hazards.
Q: Are air pumps suitable for aerating ponds?
Indeed, ponds can benefit greatly from the use of air pumps for aeration purposes. It is a common practice to incorporate air pumps within pond aeration systems in order to enhance the oxygen levels in the water. By infusing the pond with air, the air pump facilitates the circulation and oxygenation of the water, which is crucial for the well-being of fish and other aquatic organisms. Furthermore, it serves as a preventative measure against the accumulation of detrimental gases and toxins in the water. Moreover, air pumps are capable of managing the growth of algae and improving the clarity of the water. Therefore, it is strongly advised to employ air pumps in order to aerate ponds and maintain a thriving aquatic environment.
Q: What is the maximum weight an air pump can lift?
The maximum weight an air pump can lift depends on various factors such as the size and power of the pump, as well as the design and capacity of the lifting mechanism it is connected to. Generally, smaller air pumps used for inflating tires or small inflatable objects may have a maximum lifting capacity of a few hundred pounds. On the other hand, larger industrial-grade air pumps used in heavy-duty applications can have significantly higher lifting capacities ranging from several thousand pounds to even tens of thousands of pounds. It is important to consider the specific specifications and limitations of the air pump in question to determine its maximum weight lifting capacity.
Q: What's the price of the truck mounted inflator?
Depends on your needs, such as charging type car inflated pump is more expensive, and now charging type inflatable pump is also less, the price is about 500-600 yuan. Have all utility functions of vehicle mounted inflator pumps.In general, we choose more practical inflatable pump is good, the price range of 200-300 yuan. I recently Group buy a Goodyear car air pump. 288 yuan to buy, inflatable pump inflatable good, compact design. The gas is fast, I take the spare tire to do the experiment, the tire pressure gauge can take down, sets the tire pressure function, is very user-friendly.

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