Your Professional Failing Mud Pumps Supplier
We are a certified manufacturer of mud pumps, plunger pumps, and fracturing pumps, supplying complete pump systems, accessories, and centrifuges for oil drilling, mining, and industrial use. With API 7K and ISO 9001 certification, advanced CNC machining, and full in-house testing, we deliver reliable equipment for high solids, high pressure, and harsh environments. Our products are widely applied in oil & gas drilling, mining slurry transport, environmental engineering, and high-pressure fracturing operations.
Quality Control
Multi-axis CNC machining and complete testing systems ensure consistent quality, verified performance, and full traceability for every critical component.
Global Market Experience
Strong performance in North America, Russia, and the Middle East supports reliable supply and service.
High-Quality Service
From pre-sales engineering analysis to installation, training, and after-sales maintenance, we help customers reduce risk, improve uptime, and extend equipment service life.
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Failing FM-45 Mud Pump● Mineral exploration: In exploration projects for coal, limestone and other minerals, the FM-45 can reliably handle drilling fluids containing a large amount of solid particles. Its robust component
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Failing L-100-C Mud PumpNote: The data is based on 90% mechanical efficiency and 100% volumetric efficiency. The performance data is applicable to continuous working conditions
Parameter
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Size |
5" x 6-1/4" |
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Maximum input power |
456 HP |
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Maximum working pressure |
700 PSI (4.8 MPa) |
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Maximum displacement |
230 GPM (872 LPM) |
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Power end |
Integral unit, roller chain drive |
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Hydraulic end |
Integral casting, traditional tank valve |
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Lubrication system |
Power end oil groove (splash/motion lubrication), bearing pressure oil gun lubrication, piston rod lubrication stuffing box |
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Crankcase oil level |
17 qts (16 liters) |
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Approximate weight |
1800 lbs (approximately 816 kg) |
Better Efficiency
In the past, drilling was a slow and laborious process without continuous fluid circulation. With mud pumps, however, drilling becomes much faster and more efficient. These pumps constantly circulate the drilling mud (a specialized fluid) through the well, allowing the drill bit to cut through rock and soil much more easily.
Improved Accuracy
Mud pumps give precise control over the pressure and flow of the drilling mud. This steady stream of fluid helps keep the drill bit on track, preventing it from going off course and ensuring a more accurate drilling path.
Enhanced Safety
Drilling deep into the earth can be dangerous, especially if there are pressurized gases or fluids underneath the surface. Thankfully, mud pumps play an important role in maintaining the right mud circulation pressures, which helps control these formation fluids and prevent dangerous situations like kicks or blowouts.
Increased Productivity
Before mud pumps, drilling had to stop frequently to clear debris or allow for crew changes. With mud pumps, however, drilling can continue all day and night without stopping. These pumps keep the drilling mud circulating continuously, allowing drilling to proceed 24 hours a day, 7 days a week.
Reduced Costs
While mud pumps and the associated equipment represent an upfront investment, they ultimately lead to lower overall costs for drilling projects. This is because the increased efficiency, productivity, and safety provided by mud pumps result in significant time and cost savings compared to older drilling methods that didn't utilize continuous fluid circulation.

Mineral exploration
In exploration projects for coal, limestone and other minerals, the Failing mud pump can reliably handle drilling fluids containing a large amount of solid particles. Its robust component design effectively resists the erosion of highly abrasive fluids.
Water Well and Geotechnical Engineering
In the field of geotechnical exploration such as water well drilling and soil testing, the reliability of Failing mud pump and its ease of on-site maintenance ensure that projects can be completed on time and efficiently.
General drilling operations
The design of this pump enables it to be widely compatible with various drilling fluids, including high-viscosity bentonite mud, demonstrating its strong adaptability under different geological conditions.
Operating Precautions for Failing Mud Pumps
Can not be grounded
The Failing mud pump only needs to be grounded to ensure personal safety during use. If there is no maintenance and grounding, once the casing leaks electricity, the water at the water outlet of the Failing mud pump and the surface of the pumped water will be charged, which will endanger the safety of humans and animals, and waste a lot of electricity.
Do not install a leakage protector
When the Failing mud pump works in the water, it is easy to leak electricity, which will cause power loss and even cause electric shock. If a leakage protector is installed, as long as the leakage value of the Failing mud pump exceeds the operating current value of the leakage protector (usually not exceeding 30mA), the leakage protector will cut off the power supply of the Failing mud pump.
The motor rotates in the opposite direction
Nowadays, there are many types of Failing mud pumps that can produce water in both forward rotation and rotation, but the water output is small and the current is large during rotation, and the motor winding will be damaged if the rotation time is too long. Therefore, the Failing mud pump should be connected to the power supply before entering the water to check whether the rotation direction is accurate.
Use in silt environment
If the Failing mud pump sinks into the mud during use, it will cause poor heat dissipation and burn out the motor windings. Therefore, the Failing mud pump must not be used in the muddy environment. In order to prevent the Failing mud pump from sinking into the mud, the mud in the working environment of the Failing mud pump should be removed before the Failing mud pump is launched.
Put it in the water for a long time and do not use it
If the Failing mud pump is not used continuously after going down the well, it will corrode for a long time, making it unable to start. Therefore, the deactivated Failing mud pump should not be placed in the water regardless of whether it is in the water. It should be turned on once a week and run for 5 to 10 minutes.
Ordering Process
Inquiry - quotation - communication - order confirming - deposit payment - production - testing and debugging - balance payment - packing - delivery - customer receiving - after service.
Packaging and Shipping
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Packaging |
Standard export plywood case or carton. |
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Shipping |
DHL, TNT, UPS, FEDEX, and EMS, SF. Air and sea transportation are also supported. |
Our Factory
Shijiazhuang Dong Li Petroleum Machinery Co., Ltd. (DLSY) was founded in 2008 and is headquartered in Shijiazhuang, Hebei Province, China.

Our Certificates




FAQ
Shijiazhuang Dongli Petroleum Machinery Co., Ltd. is one of the most professional failing mud pumps manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy CE approved failing mud pumps made in China here from our factory. Contact us for quotation.





